A field experiment was conducted to reveal the residue dynamics of acetamiprid in orange and soil.
采用田间试验方法，研究了莫比朗在柑桔和土壤中的消解动态和最终残留。
The dynamics of various soil nitrogen pool after nitrogen fertilizer application at wheat seedling stage was studied by pot experiment and 15n trace technique.
应用盆栽试验和15n标记技术研究了小麦苗期施入N肥后土壤不同N库的动态。
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