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The Effects of Different Amino Acid Chelate Foliar Fertilizers on Yield, Fruit Quality, Shoot Growth and Fe, Zn, Cu, Mn Content of Leaves in Williams Pear Cultivar（Pyrus communis L.）
Amino Acid Chelate Foliar Fertilizers Yield Fruit Quality Shoot Growth Fe Zn Cu Mn Content
2009/1/15
In this study, utility opportunities of three different amino acid chelate foliar fertilizers in Williams pear trees ( Pyrus communis L.) on seedling for reduction in yield, fruit quality and growth r...
龙眼、葡萄缺素（Mg、N、Fe）胁迫生理研究
龙眼 葡萄 缺素胁迫
2008/10/29
该项目鉴于缺Fe黄化对葡萄产量和品质均影响进行研究。阐明了福建山地龙眼园缺Mg原因，提出了龙眼Mg素营养诊断标准和龙眼缺Mg的调控措施；明确了龙眼Mg素吸收特性取决于介质供Mg状况和缺Mg胁迫对龙眼叶片光合作用、氮、核酸、活性氧代谢及内源激素含量的影响；提出了缺N胁迫下葡萄叶片光合速率的下降是缺N直接导致光合酶活力下降所致。该成果具有十分重要的实践意义。