采用4水平3因子正交试验设计，通过盆栽试验，用添加法研究了铜、铅、锌及其复合污染的红壤性水稻土对水稻生长、产量、品质的综合影响。
Comprehensive effects of cu, Pb and Zn in Soil on growth, yield and quality of rice have been studied through a series of pot culture experiments with a 4 level and 3 factor orthogonal design.
分析了不同处理的作物生长、产量反应及水分利用效率。
Crop growth, yield response and water use efficiency (WUE) under different treatments are analysed.
主要对叶面肥在椒样薄荷上施用进行对比试验，以探讨对椒样薄荷的生长、产量及经济效益的影响。
Leaf fertilizer was applied on peppermint plant to study the effect of leaf fertilizer on the growth, yield and economic benefit of peppermint.
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