食用型甘薯施用腐植酸和钾肥改善品质的生理基础

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【摘要】

：

为了探讨甘薯施用腐植酸和钾肥改善品质的生理基础,本试验选用北京553和济薯22两个食用型品种为试验材料,于山东农业大学农学实验站进行试验。主要研究结果如下:1腐植酸对甘薯产量和营养品质的影响1.1对块根产量的影响施用腐植酸可提高北京553的块根产量,HA17处理增幅达到显著水平;济薯22施用腐植酸后对产量的影响达不到显著水平。腐植酸影响产量的原因也因品种而异,北京553施用腐植酸后通过提高单薯重来

【作者】

：

柳洪鹃

【机构】

：

山东农业大学

【发表日期】

：

2011年05期

【关键词】

：

甘薯腐植酸钾肥产量品质

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食用型甘薯施用腐植酸和钾肥改善品质的生理基础

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