Application stage of potassium fertilizer 施钾时期
application amount of potassium fertilizer 钾肥施用量
·2,447,543篇论文数据，部分数据来源于NoteExpress
Maize ear rot and stalk rot were reduced effectively by application of potassium fertilizer and control of maize borer separately.
通过施用钾肥和防治玉米螟可有效地减轻玉米茎腐病和穗腐病的危害。
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