| abstract |
The invention belongs to pesticide field, and in particular to a kind of sorghum field weeding composition comprising polybenzobisoxazole humulone and its application.The sorghum field weeding composition includes the active component polybenzobisoxazole humulone and active component B of herbicidally effective amount, wherein, active component polybenzobisoxazole humulone structural formula is One or more of the active component B in following compound：1) HPPD inhibitor class：Mesotrione；2) quinoline carboxylic acid：Dichloro quinolinic acid.Said composition can effectively prevent and kill off broad leaved weedses and part grassy weed in sorghum field, have the characteristics that to expand herbicide controlling spectrum, reduce amount of application, to crop safety. |