It is not obvious to apply the K fertilizer.
施用钾肥则效果不明显。
High K fertilizer application could increase the resistance of corn and decrease the disease incidence.
应用以抗病品种为主、增施钾肥、适期晚播、适当稀植等农业栽培综合防治措施。
High K fertilizer application could increase the resistance of corn and decrease the disease incidence.
应用以抗病品种为主、增施钾肥、适期晚播、适当稀植等农业栽培综合防治措施。
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