通道县中稻钾肥用量试验研究
BULLENIN OF AGRICULTURAL SCIENCE AND TECHNOLOGY(2011)
Abstract
为探索通道县中稻钾肥需肥规律和钾肥增产效应,优化、完善中稻钾肥施用技术参数。选择通道县具有代表性的青砂泥田进行中稻钾肥不同施用量试验。从钾肥不同施用量对中稻生长发育、经济性状、产量及经济效益的影响等方面进行综合评价,得出此类稻田的最佳施钾量。
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