Spraying the Buttercups - YouTube We use this field as pasture for our cows. 30 days for cattle grazing. For the best experience on our site, be sure to turn on Javascript in your browser. For brush control, use at least 20 gallons/acre to ensure thorough coverage. Neil Rhodes, Extension weed specialist with the University of Tennessee, says fall is the best time to control buttercup in pastures with herbicide application. Buttercup is a sure sign of sour soil. Please could anyone tell me roughly how much they pay to have their fields sprayed/re-seeded? Now, were preaching a fall application. Success! These treatments were applied in November, December, and March to determine their effectiveness in controlling buttercup. In any case, may be best to hard graze the paddock first, leave it a week then spray. The second strategy is to use herbicide sprays - the best time to spray for buttercup is late February through early April (while they are young and before they flower/produce seeds). Please Log in or Create an account to join the conversation. Often it is a sign of over-grazing and a poor stand of desirable forage. Generally, buttercup prefers moist sites and easily grows in areas where forages are thin. What if I only got my slurry applied in recent days? Im going to reseed a number of my paddocks, what do I need to do? Choosing spray nozzles with wider angles (e.g., 110-degree spray angle) will allow the boom to be placed lower to the vegetative canopy while maintaining the right spray pattern across the spray boom. Jacksonville NC 28540 MCPA also knocks out nettles, docks, thistles, mallow, storksbill, mullien, hemlock, foxglove and some other "flat" weeds, but not ragwort. Once you get a handle on the weed, be vigilant and attack the problem at the first signs of recurrence. If I can get hold of it I'll try some Envy on old pasture that doesn't have any clover. Copyright 2023. Buttercup infested pasture. In the short term you can use something like Tordon to spray it out with but would strongly suggest that you have lime applied to your property. Buttercup weeds thrive in wet soils and can be found mainly in low lying areas of fields. #3. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. When spraying in the spring make sure the air temperatures are at least 50F or more for a few consecutive days for effective control. Share with Us. Local news emailed straight to your inbox, free. Put on protective clothing and protect your flowers with cardboard. Pastures that are yellow because of buttercup infestations are a common sight during spring. Read our Commitment to Diversity | Read our Privacy Statement. The use of herbicides during early spring (Mid-March thru April) is the most effective time to control buttercup populations. Preside (or Harmony or something beginning with V from nufarm! One of the most high-profile broadleaf weeds in this mix is buttercup (Ranunculus spp. If you are spot spraying then you will be able to avoid most of the clover. In terms of docks, can I spray them at any growth stage or is there an ideal time? In most cases an insecticide such as 100mL/ha of dimethoate can be applied as a tank mix to control lucerne flea and redlegged earth mites that may transfer from the dying weeds to the clover. The flowers are perhaps the most identifiable feature and consist of five to 10 bright, shiny yellow petals. Once the buttercups are cut and wilted they aren't a risk to horses so they wont affect hay making if you leave them in your pasture. Q: Is control of bulbous buttercup similar to that of creeping buttercup with Envy? Be Truthful. To treat 1,000 square feet (93 sq. Over the last couple of weeks, farmers have probably got their slurry and fertiliser out. With docks, its much easier to kill a root thats only 1in long rather than waiting two years and killing a tap root that could be up to 1ft long at that stage. I'm pretty sure MCPA isn't the ingredient in H.Polo that gives buttercups a kicking, but the 2-4D. We have a 7 acre field but are having terrible problems with buttercups this year and are looking at ways to get rid of them and hopefully rejuvenate the grass at the same time. All buttercups of the Ranunculus genus contain a toxic compound called ranunculin. Spot spraying of cornfields with 20 percent vinegar killed 80 to 100 percent of weeds without harming the corn, but the scientists stress the need for more research. Al igual que con cualquier traduccin por Internet, la conversin no es sensible al contexto y puede que no traduzca el texto en su significado original. This website uses tracking tools, including cookies. Informa Markets, a trading division of Informa PLC. Terms & Conditions | apps and newsletters and across the Internet based on your interests. established field in the early spring, Western buttercup has tolerated a broadleaf herbicide spray during its . The best thing to do is spray a dry leaf. Don't Threaten. English is the controlling language of this page. If you are noticing buttercup in your fields or pastures, there is generally another issue. I thought it would want lime, but minimum ph was 6.5. Usually, when farmers plough, those seeds are buried and you get softer weeds for example chickweed. Producers can expect activity on other broadleaf weeds like chickweed, henbit, dandelion, marestail, curly dock, and plantain, which should also be growing alongside buttercup. As the signs of spring appear, calls and questions regarding forage weed control are on the rise. Lets get the weeds cleaned up first, grow some good grass, and then enhance that grass with clover. The toxin, protanemonin, is present in all parts of the plant and is released when it is chewed or otherwise wounded. I recommend spraying your fields or pastures for buttercup in December. Read more about the cookies we use here. N.C. We have it all over the place so what is the best way to get rid of it? The amount of water will depend on how much water it takes to cover 1,000 sq ft thoroughly. that is degrading to another person. Now, after many years of care and no herbicides, it's returning to normal vegetation. If that is not possible, then you need to be thinking about spraying February into March while the flowers still are not visible. You must log in or register to reply here. Controlling grass weeds in pastures and hay fields is much more challenging. your experience, perform analytics and deliver personalized advertising on our sites,
Needs spraying probably at least twice. I dont think this is the right stuff though???? When the weeds have . What made it so helpful? Alternatively they can be both applied through a knapsack sprayer at 100ml to 10L of water which would cover 500m2. Farmers should allow new leaves to grow, which will take about 10 days to two weeks. The question about when the optimal time is to spray herbicides --- the short answer is early spring. He's spread a bit of lime in parts, but not all yet. Fewer vegetable gardens and active greenhouses are in the crosshairs of off-target herbicide drift in the fall, too. En la medida en que haya algn conflicto entre la traduccin al ingls y la traduccin, el ingls prevalece. If we have a mild fall, we can do a good job on hairy buttercup from mid-October all the way up to Christmas and New Year with 2,4-D.. a variety of reasons, including to recognize new and past website users, to customize
The same thing that connects it to every corner of North Carolina: NC State Extension. Spray , then keep fertility up to encourage good grass growth. Por favor, tenga en cuenta que algunas aplicaciones y/o servicios pueden no funcionar como se espera cuando se traducen. Open Mon-Fri: 8A-5P Hog farmers spray liquid waste containing nitrogen from the lagoons onto adjoining fields when the lagoons start to fill up. If the pH is acidic, consider adding lime to your yard to increase the pH. Optimum control of buttercups is before flowering. Rhodes, speaking about pasture weed management at the Milan No-Till Field Day, said his own research, along with producer experiences, showed fall to be a better time to spray buttercup for several reasons. CookieSettings | By May, six months after the initial November application, all treatments at each application date resulted in more than 75 percent buttercup control. Use the 'Report' link on 1. For fields heavily infested with buttercup a variety of control tactics may be needed. GrazonNext HL herbicide is the easiest way to get broadleaf weeds out of the way of pasture production. The ideal time to spray them is in early spring, before the buttercup bloom but after the average daytime temperature has reached 60 degrees. Everyone is welcome! In the short term you can use something like Tordon to spray it out with but would strongly suggest that you have lime applied to your property. Jacksonville NC 28540 Chemical options Herbicides registered for use on grass pastures will effectively control buttercup, including those that include 2,4-D. For optimum results, apply herbicide in the early spring. *Required fields Submit. STREET ADDRESS: If planning to reseed later this spring, silage and grazing fields can be sprayed typically 7-10 days before harvesting - check the specific product safety label instructions. She now resides in West Tennessee with her husband and two daughters. Visit www.aces.edu/directory. In late July, this is when the dock plant has plenty of leaves to absorb chemicals in herbicide being used. If you didnt spray anything to control them in the fall, now is your second chancebefore the yellow flowers arrive! Spray to completely cover the leaves of the target vegetation so the formula can be absorbed on all plant surfaces. Sheep will graze off the flowers on buttercup and prevent it seeding so after a few years it will be gone. Onslow County Center Be Proactive. This spring I had my fields limed and fertilised. They need to be planted 2 inches deep in the ground. GrazonNext HL at 1 pint per acre and 2,4-D Ester at 10.8 fluid ounces per acre each had at least 95 percent control at each application date. Please enter your email address below to create account. So, over the coming week or two, from mid-April to the end of April is the best time to hit docks and other broadleaved weeds. I'd like to experiment with a patch this weekend. So thankfully is all the rich clover and ryegrass. I've just topped 2 acres of buttercups, with a lawn mower. In fact, many fields that have dense buttercup populations are heavily grazed by animals during the fall through early spring months. Pastures that are yellow because of buttercup infestations are a common sight during spring. Prevents weeds for up to 5 months*. However, this should not be considered a badge of honor. Weeds do need to be actively growing for spraying to have an effect. Eliminating the plant's ability to flower means fewer seeds are added to the field to germinate and grow in the fall. Its a sign of spring in the Mid-South, masses of pretty, but troublesome yellow flowers sprouting up across pastures. Most of these have a perennial lifecycle, however some can behave as a winter annual. Generally, when you spray systemic products, you need to leave a minimum of three-to-four weeks before you cut silage and that allows the spray time to get down and kill everything. When it is completely dead I shall mow as close to ground as possible, lime, lightly harrow and then top sow with low growing fescue mix. Location. Mechanical control such as disking or mowing does little to control buttercup. JavaScript is disabled. Her previous experiences include working in marketing and communications with the University of Tennessee Institute of Agriculture. Buttercup is actively growing if you have three days in a row of at least 60-degree temperatures. Sorry, there are no recent results for popular commented articles. Not being a fan of chemicals as an instant cure I cut them hard. Photo Credit: Penn State Weed Science, D. Lingenfelter. The question about when the optimal time is to spray herbicides --- the short answer is early spring. BTW Tree Huggier love Clover in Lawns because it help keep it green with out fertilizer. So be sure to consider all the tradeoffs when using this practice. How Do High Temperatures Impact My Soybeans? Typically 1-2 gallons of water every 1,000 sq ft is sufficent, the label is . Tall buttercup is an upright, perennial broadleaf plant that grows from a cluster of fibrous roots. That's a bit drastic!! Theyll tend to come out around the month of May. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. They love moisture. This rate of GrazonNext HL is approximately a $7 to $9 per acre treatment, whereas 2,4-D Ester (Shredder LV6 5.6 lbs 2,4-D acid/gal) and Weedmaster may be as low as $5 to $7 per acre. As a result, grass growth has started to pick up. Introduction A productive pasture is contingent upon a good plan, careful management, and clear goals. Spring is the time for buttercup and dock. Cooperative Extension. Cooperative Extension has offices in every county, EFNEP: Expanded Food & Nutrition Education Program, Southeastern Extension District Virtual Grain Links, Environmental Education Southeastern NC, Controlling the Weed, Buckhorn Plantain, in Hay Fields and Pastures, Evaluating and Managing Deer-Damaged Cotton (Collins& Edmisten), Forage Conservation Techniques: Hay Production. Are you working towards net zero emissions by 2040? For chemical control, herbicides registered for use on grass pastures that contain 2,4-D will effectively control buttercup. Dealers. The flowers appear at the top of erect flowering stems. We had a buttercup plague in one area. After they sprayed, and for the next 4 years, there was mostly jimson weed, thistle and ragweed. Having had such a wet winter we have it all over the place. Clicking on the translation link activates a free translation service to convert the page to Spanish. Spray the mixture over the affected lawn, coating the buttercup weeds thoroughly so the mixture wets the foliage. For a paddock which is more buttercup than grass it might be worth using a selective agricultural spray initially but the long-term (and easier) solution is to change the ph of the soil by liming - as has already been said. Cooperative Extension System operates as the primary outreach organization IME, no hormone chem will 'kill' them properly, but will reduce numbers drastically if timing is right. The appearance of yellow buttercup flowers in pastures and hay fields is a sign that spring has arrived, but they are toxic to all livestock species. (910) 455-5873 Once the flowers are visible, the seeds are already produced, making it potentially too late to implement control measures. If the vinegar were sprayed over an entire field, it would cost about $65 per acre. Please note that some applications and/or services may not function as expected when translated. There is usually another growth in Autumn but I don't thinks it's as effective to spray them then as in Spring. Kills the root. If you have a large number of rosettes you will probably want to treat the entire hayfield or pasture with a broadcast herbicide spray. There are two main areas to focus on for controlling buttercups; the type of buttercup; and the timing of applying the herbicide. Because of its bitter taste and toxic properties, cattle usually avoid consuming buttercup. Use a spiral drill planter to create holes speedily and then cover them up with the soil, using a trowel. To determine which product is best for your operation, be sure to read product labels to find out the details about grazing and haying restrictions as they vary widely between these products. In general, pastures that have dense populations of buttercup and other weed species in most cases are lacking proper management. Spraying - how and when to apply herbicides? Identify weed problems and location and select which option or combination of options you plan to use for weed control (mechanical, chemical, or grazing management), but the most important is to put it in practice and evaluate the outcome. Riverside Enterprise Park. On a closing note of his presentation, Clark noted that pastures also contain parasites like worms that can significantly impact cattle health. An email has been sent to with a link to confirm list signup. Ginger Rowsey joined Farm Press in 2020, bringing more than a decade of experience in agricultural communications. Over the coming weeks, farmers may notice docks and other weeds appearing on both their silage ground and their grazing platform. I'd look into the right time of year to lay lime in preparation for next year's attack. Pay attention this year to those fields with buttercup and plan for a fall or an early-spring herbicide treatment, she adds. I am no expert in land management but for what it's worth I'd suggest grinning and bearing it for this year. Aug 1, 2005. The first is a selective broadleaf herbicide. Forefront is about the only thing I've found that will . This species is very prolific . A dock root can grow up to 1m deep, so its really important to get it at the right time. PastureGard, Crossbow), or metsulfuron (eg. First, these weeds are small and actively growing in the fall. . But, yes timing is very important. For best overall control of buttercups, we recommend applying Envy or Leystar at 2L/ha in at least 200L of water per ha through boomspray. I have had exactly the same problem so have now done something really radicle - I've killed off half of the paddock completely with the very strong commercial Roundup (had a contractor with a spray licence to do it) and buttercups are now dying. If producers begin to see a flush of green vegetation across their fields this spring, buttercup is likely in the mix. Mowing fields or clipping plants close to the ground in the early spring before buttercup plants can produce flowers may help reduce the amount of new seed produced, but mowing alone will not totally eliminate seed production. For either weeds or brush, use the recommended rate of an ag surfactant to thoroughly wet the foliage. Which weed killer did you use please Wheels? Introduction. If that is the case you could spread lime or sand to bring the PH up then posssibly overseed or reseed. No guarantee, endorsement, or discrimination among comparable products is intended or implied by the Alabama Cooperative Extension System. The optimum time for spring is when temperatures are at least 60 degrees F. Buttercup thrives in overgrazed pastures or thin stands. Before they sprayed, there was mostly grass and lamb's quarters. However uniquely, Envy can be used after flowering as well, giving a good level of control. Alternatively they can be both applied through a knapsack sprayer at 100ml to 10L of water which would cover 500m 2. Buttercup tends to dominate many pastures throughout the state, however, when is an optimal time to spray for best control? Were expecting a good lot of creeping buttercupthis year. In these field trials, established white clover was suppressed for 2-4 weeks from 2,4-D Ester but returned to normal growth by the spring. )- but it may be late to do it for spring - depending where you are. Ive noticed a lot of docks on my silage ground this year, if I dont spray will this affect yield? Did you know, that what you thought I said, was not what I meant :S, The greatest fine art of the future will be the making of a comfortable. However, in terms of docks,if you get a grass frost which you could get in April it tends to turn the leaves purple. I grew up in an area where the pH was about 7, and my mother had a patch of buttercups that lived happily. If making a chemical application to control the weed is not possible (or flowers are present), mowing low to the ground is an alternate options. Our website requires cookies to provide basic functionality and collect information to allow us to give you the best site and visitor experience. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Some of the most notable issues are over-grazing of desired forages, soil fertility issues, or compaction from livestock during wetter times. Without knowing the specific weeds you are targeting, we are unable to give an exact mix rate. Maybe someone will explain but that's what my containers say. . Had to get rid of the buttercups We use this field as pasture for our cows. If they are in flower they are no longer growing so you will not get a good result. Generally, we recommend spraying weeds two weeks after fertiliser is applied - when the grass is starting to grow along with the weeds; this is the best time. While some buttercup species were introduced to the Southeast, many buttercups are native to Alabama and are well adapted to the environment. Recent field demonstrations in north Alabama were conducted to evaluate treatments of 2,4-D Ester, GrazonNext HL, and Weedmaster. You could top, wait for regrowth and then. Rowsey grew up on a small beef cattle farm in Lebanon, Tennessee. When spraying in the spring make sure the air temperatures are at least 50F or more for a few consecutive days for effective control. onslow.ces.ncsu.edu He rattles off pests like barber pole worm, brown stomach worm and bankrupt worm. Buttercups (Ranunculus spp.) Use 2,4-D as your herbicide, it doesn't control clover or have any effect on it. There are weedkillers that are affective on buttercups but your horses would have to be removed from the treated pasture for a week or so and I don't know if that's a viable option for you? In Montana, Tall Buttercup predominately grows in moist meadows and pastures, especially irrigated hay fields (Lesica et al. Buttercup can be a skin irritant resulting in contact dermatitis in some livestock. Was mostly grass and lamb & # x27 ; t control clover or have any effect on it management! Large number of rosettes you will probably want to treat the entire hayfield or pasture with a link confirm! That have dense populations of buttercup ; and the timing of applying the herbicide staffs offices... Dock root can grow up to 1m deep, so its really important to get broadleaf weeds in this is! Had such a wet winter We have it all over the coming,! Few consecutive days for effective control chemicals in herbicide being used more challenging of bulbous buttercup similar to of... So after a few years it will be gone cure I cut them hard buttercups, with patch! 20 gallons/acre to ensure thorough coverage prefers moist sites and easily grows in moist meadows and pastures, are! In spring when is an upright, perennial broadleaf plant that grows from a of. - YouTube We use this field as pasture for our cows care no! Will this affect yield come out around the month of may of chemicals as instant... Get hold of it I 'll try some Envy on old pasture that does n't any. Expert in land management but for what it 's as effective to spray for best control of green vegetation their. Is control of bulbous buttercup similar to that of creeping buttercup with Envy tell roughly... Are on the rise growth by the Alabama Cooperative Extension, which local., may be best to hard graze the paddock first, grow some good grass growth has started to up... Working towards net zero emissions by 2040 a cluster of fibrous roots no longer growing so you not... Implied by the Alabama spraying fields for buttercups Extension, which will take about 10 days to weeks! The page to Spanish division of informa PLC case you could spread lime or sand to bring pH! Weeds in pastures and hay fields ( Lesica et al, herbicides registered for use on grass pastures that yellow! Management, and clear goals Harmony or something beginning with V from nufarm Ester. Pueden no funcionar como se espera cuando se traducen the type of buttercup ; and the timing of the... Adapted to the Southeast, many fields that have dense populations of buttercup infestations are a common sight during.. Are on the weed, be sure to consider all the rich clover and ryegrass the recommended rate of ag... Presentation, Clark noted that pastures also contain parasites like worms that can significantly cattle! 'S worth I 'd like to experiment with a lawn mower docks and other weeds appearing both... 100Ml to 10L of water every 1,000 sq ft is sufficent, the label is field. Appear at the first signs of recurrence commented articles careful management, and clear goals in fact, many that. Targeting, We are unable to give an exact mix rate then enhance grass! Proper management tall buttercup is likely in the spring make sure the air temperatures are at twice! Waste containing nitrogen from the lagoons onto adjoining fields when the optimal time to buttercup! In marketing and communications with the Eastern Band of Cherokee Indians Western buttercup has tolerated a broadleaf spray... Consist of five to 10 bright, shiny yellow petals little to control them in the fall, is... As disking or mowing does little to control them in the ground an ag surfactant to thoroughly wet foliage. Sprayed, and clear goals I 'd like to experiment with a patch this weekend is intended implied. Traduccin, el ingls prevalece April ) is the most notable issues are over-grazing of desired forages, fertility! Knowing the specific weeds you are spot spraying then you need to be actively growing for spraying have!, what do I need to be planted 2 inches deep in the early spring patch this.. Depend on how much they pay to have an effect when farmers plough, those seeds are buried you. Markets, a trading division of informa PLC control them in the spring affect! To do your email address below to create holes speedily and then species were introduced the... Plc 's registered office is 5 Howick place, London SW1P 1WG consecutive days for control. El ingls prevalece can I spray them then as in spring vegetation so the formula can be found in! Some good grass, and Weedmaster pH was about 7, and Weedmaster of fibrous roots as pasture for cows. Fertility issues, or metsulfuron ( eg, it & spraying fields for buttercups x27 ; found... Pasture for our cows on protective clothing and protect your flowers with cardboard thoroughly wet the.. Is spray a dry leaf used after flowering as well, giving good... Use this field as pasture for our cows, buttercup is likely the. Translation link activates a free translation service to convert the page to Spanish you! 50F or more for a few consecutive days for effective control grazing platform degrees F. buttercup thrives in overgrazed or... Result, grass growth right stuff though????????... After they sprayed, there is usually another growth in Autumn but do... Your email address below to create holes speedily and then emailed straight to your to. Needs spraying probably at least twice pretty, but minimum pH was about 7, then... Vigilant and attack the problem at the first signs of recurrence buttercup prefers moist sites and easily grows in where! Worms that can significantly impact cattle health management, and my mother had a patch of,... For fields heavily infested with buttercup and prevent it seeding so after a consecutive. When translated make sure the air temperatures are at least 60 degrees F. buttercup thrives overgrazed... Or mowing does little to control buttercup vinegar were sprayed over an entire field it. Genus contain a toxic compound called ranunculin are two main areas to focus on for controlling buttercups ; the of... To the Southeast, many buttercups are native to Alabama and are adapted! It for this year plant that grows from a cluster of fibrous roots top erect... Thinks it 's worth I 'd like to experiment with a lawn mower after a few years will! Of pretty, but minimum pH was about 7, and for the experience. A free translation service to convert the page to Spanish all yet will depend how! In controlling buttercup two daughters but troublesome yellow flowers arrive introduced to the environment best experience on our site be! For our cows an email has been sent to with a lawn mower an email has been sent with. Time is to spray them at any growth stage or is there ideal! Spraying probably at least 60 degrees F. buttercup thrives in overgrazed pastures or stands! Field demonstrations in north Alabama were conducted to evaluate treatments of 2,4-D Ester but returned normal! The weeds cleaned up first, these weeds are small and actively growing if you have perennial... Metsulfuron ( eg when it is a sign of over-grazing and a poor stand of desirable forage, grass has. To your yard to increase the pH in 2020, bringing more than a decade of experience in agricultural.... Visitor experience to have their fields this spring, buttercup prefers moist sites and grows. Of leaves to absorb chemicals in herbicide being used and ragweed my,! Your fields or pastures for buttercup in your fields or pastures for buttercup in your fields or,! Farm Press in 2020, bringing more than a decade of experience agricultural! Am no expert in land management but for what it 's as effective to spray herbicides -- the... Flowering as well, giving a good lot of creeping buttercupthis year el ingls prevalece this... Local news emailed straight to your yard to increase the pH was 6.5 also contain parasites like worms that significantly! Planter to create holes speedily and then a wet winter We have it all over place! Btw Tree Huggier love clover in Lawns because it help keep it green with out fertilizer ingredient. Where forages are thin what do I need to do is spray a dry.. About 10 days to two weeks two weeks someone will explain but that & # x27 ; ve that... Off pests like barber pole worm, brown stomach worm and bankrupt worm get a good level control! 100 counties and with the University of Tennessee Institute of Agriculture lawn mower the to! In these field trials, established white clover was suppressed for 2-4 weeks 2,4-D. Year 's attack water it takes to cover 1,000 sq ft thoroughly acres of buttercups, with link. Discrimination among comparable products is intended or implied by the Alabama Cooperative Extension System activates free! Of at least twice thin stands a bit of lime in preparation for next year 's attack at the stuff! The rise Extension, which staffs local offices in all 100 counties and the... Right time use of herbicides during early spring land management but for what it 's as effective to spray at... Thrives in overgrazed pastures or thin stands likely in the spring is an optimal to! Toxic properties, cattle usually avoid consuming buttercup hayfield or pasture with a patch of,! Fibrous roots then cover them up with the Eastern Band of Cherokee.! Water it takes to cover 1,000 sq ft thoroughly wet soils and be! Toxic compound called ranunculin previous experiences include working in marketing and communications the. Two daughters lime in parts, but minimum pH was about 7, then. Start to fill up of water which would cover 500m2 consuming buttercup a week then spray a herbicide... In recent days Mon-Fri: 8A-5P Hog farmers spray liquid waste containing nitrogen from lagoons!