• Through pot culture experiments, the effects of copper mine tailings on growing status and resistance to heavy metals of five forage grass species were investigated.

    通过盆栽实验,分析了尾矿种牧草生长发育重金属抗性影响

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  • The variation of nutrient in soil of sequential cropping peanut and the response of such soil to organic and chemical fertilizers were investigated through pot culture.

    采用盆栽试验,探讨了连作花生土壤养分变化施用有机肥料无机肥料的反应

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  • The affects of Photosynthetic bacteria on burgeon of tomato through sand culture method on pigment, enzyme system of tomato and soil microbe through pot culture experiment were studied.

    采用方法研究了光合细菌番茄发芽影响采用盆栽试验研究了光合细菌番茄生长过程中光合色素部分抗氧化酶以及微生物的影响。

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  • Through pot culture, the author studied the formation characteristics of the root system of rape seedlings planted in strong acid soil and the absorption of phosphorus through the root system.

    盆栽试验研究了不同施磷水平酸性土壤油菜幼苗根系形态特征及其土壤磷素吸收

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  • 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.

    采用4水平3因子正交试验设计,通过盆栽试验,添加法研究及其复合污染红壤水稻水稻生长产量品质综合影响

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  • The salt-tolerances of various tree species were determined through experiments of pot culture with salt-watering and of saline soil pools in the field.

    通过盆栽浇盐水或盐池试验测定了引进木本植物生长期耐盐能力。

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  • The effect of lanthanum (La) accumulation on availability of soil nutrients in red soil was studied through indoor soil culture and pot culture experiments.

    通过室内培养盆栽试验,研究积累红壤有效养分影响

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  • Through the pot-culture method, with the gypsum as the comparison, we discussed the effect of applying sulfur on the alkali-saline soil in Pingluo, Ningxia Hui Autonomous Region.

    采用盆栽试验方法石膏对照探讨硫磺宁夏平罗盐碱土的改良效果

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  • Through the pot-culture method, with the gypsum as the comparison, we discussed the effect of applying sulfur on the alkali-saline soil in Pingluo, Ningxia Hui Autonomous Region.

    采用盆栽试验方法石膏对照探讨硫磺宁夏平罗盐碱土的改良效果

    youdao

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