采用盆栽试验方法研究了秸秆填埋对水稻土表层水三氮动态变化的影响。
An outdoor pot experiment was conducted to elucidate nitrogen dynamic characteristics in surface water of paddy soil with straw return with landfill.
采用盆栽试验方法，以石膏为对照，探讨硫磺对宁夏平罗盐碱土的改良效果。
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，研究了不同质地土壤条件下番茄青枯病的发生情况和土壤微生物的特征。
The present study has discovered th at soil texture had a great effect on bacterial wilt occurrence of tomato.
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