【摘要】 直播稻田草害控制,要抓住其关键。因地制宜实施"一封,二杀,三补"的防治策略,严格按照各种农药的操作规程,抓住每个环节,科学合理实施,才能够控制直播稻田草害的发生。更多还原

【Abstract】 To control the weeds in direct-planting rice,the prevention measures should be implemented scientificly and rationally,such as spraying herbicides before germination and at 3 leaf stage,and adding spraying pretilachlor,Puma Super and MCPA,according to the operating rules of herbicides.更多还原