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Compsns. contg. difenzoquat and petroleum fraction - selective herbicide for wheat, barley and winter barley
Compsns. contg. difenzoquat and petroleum fraction - selective herbicide for wheat, barley and winter barley
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机译：Compsns。续地芬草胺和石油馏分-小麦，大麦和冬大麦的选择性除草剂
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摘要
Parent patent claimed an oily emulsifiable selective herbicidal compsn. active against wild oats in wheat, barley and winter barley crops, and contg. a synthetic herbicide and a specific oily carrier. In this addn., the synthetic herbicide is 1,2-dimethyl-3,5-diphenyl-methylpyrazolium sulphate, known as Difenzoquat. Compsn. pref. contains 15-50 wt.% of Dienzoquat and 15-60% of the carrier, which is pref. a hydrocarbon cut of density 0.84-0.93 at 15 degrees C, of viscosity 10-40cSt at 50 degrees C and a flash point of 180 degrees C. Compsn. is synergistic and selective for wild oats.
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