WebMar 18, 2024 · The pyridines and pyrimidines are a class of herbicides used to control broadleaf weeds, woody brush and aquatic plants in both agricultural and non-agricultural settings that vary among the herbicides. Agricultural use sites include grains, fruits, vegetables and other crops. WebApr 10, 2024 · Symptoms and Mode of Action. Isoxaben inhibits cell wall biosynthesis and appears to disrupt root and hypocotyl development. Mode of action groups: WSSA – 21; HRAC – L. Dithiopyr affects root growth by inhibiting cell division. Mode of action groups: WSSA – 3; HRAC K1.
EPA Addresses Ecological Risks Posed by Four Pyridines and …
WebIt contains 0.25% Dithiopyr as its active ingredient which provides effective pre-emergent control. This product only provides early post-emergent control of crabgrass and other unwanted weeds in established turfgrasses. According to the product label, the early post-emergent control will depend on when the product is applied. http://www.keystonepestsolutions.com/labels/Dithiopyr_40_WSB.pdf railway token system
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WebDithiopyr 40 WSB Specialty Herbicide For control of listed annual grasses and broadleaf weeds in the following sites: • established lawns ... Have the product container or label with you when calling a poison con - trol center or doctor or going for treatment. For medical emergencies involving this product, call Prosar at 1-877-250-9291. ... WebDec 17, 2024 · Reduce efficacy time: prodiamine lasts longer than dithiopyr, which will only remain effective for 3-4 months. Larger dose: you’ll need more dithiopyr than prodiamine to kill crabgrass. Again, lawn size may affect your choice here. Vulnerable: dithiopyr is more vulnerable to water and heat than prodiamine. WebDithiopyr Application Rate Choose the formulation that works best for your operations — liquid, granular, wettable powder or on-fertilizer — and use it according to label directions for your specific region of the country and … railway tools for sale