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问:什么叫扒土晒根?答:扒土晒根也叫清棵蹲苗,就是在玉米苗期清开根部表土,把地下茎露出地面,经受阳光的照晒。问:扒土晒根能达到什么目的?答:玉米扒土晒根不仅能增产,而且能起到防治玉米丝黑穗病的作用。问:扒土晒根防病增产对哪些品种有效?
Q: What is Grilled soil sun root? A: Grilled soil sun root is also called the Qing squat seedlings, is to clear the roots in the corn seedling topsoil, underground stems exposed ground, sunshine sunshine. Q: Grilled soil drying roots can achieve what purpose? A: Grilled soil drying roots can not only increase production, but also play a role in prevention and treatment of corn smut. Q: Grilled soil sun root disease prevention and control which varieties of effective?