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研究测定西红柿、辣椒、地瓜叶这三种蔬菜在施用与未施用沼液后Fe元素的含量变化情况，发现施用沼液后三种蔬菜中的干基与鲜样中的Fe元素，特别是辣椒与西红柿中的含量有明显的增加，其中西红柿干基与鲜样中Fe元素的含量分别为136．92、8.82（mg/kg），分别增加了100.67%，54.20%，辣椒干基与鲜样中Fe元素的含量分别为609．60、142.64（mg/kg），分别增加了32.57%、44....
Investigation of Chlorosis in Peach Trees Growing in the Tokat Region Using Soil and Plant Analysis and the Effects of Soil Moisture on the Determination of the Amounts of DTPA-exractable Fe, Cu, Zn and Mn
Chlorosis Peach Trees Tokat Region Soil Plant Analysis Soil Moisture
2009/1/16
The aim of this study was the fertility analysis of soil and leaf samples collected from areas under ohlorotic and healty peach trees, and the determination of the periodical relationship between the...
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。