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tian gua fei xiao xiao zheng shi yan
Author(s): 
Pages: 25-26
Year: Issue:  7
Journal: Rural Science & Technology

Keyword:  校正试验施肥效果甜瓜测土配方施肥技术大面积推广肥料配方供试品种最佳施用量;
Abstract: 通过校正试验,验证甜瓜测土配方施肥的准确性和本地配方肥最佳施用量,对比、检验测土配方施肥效果,验证和优化肥料配方,为测土配方施肥技术及配方肥的大面积推广应用提供科学依据。一、材料与方法1.供试品种供试品种为甜瓜仙果。2.供试化肥尿素(含N46%),三料磷肥(含P2O544%),硫酸钾(含K2O40%),磷酸二铵(含N15%、P2O542%)。3.试验设计试验共设3个处理,不设重复。处理1:空白区,...
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