The pot experiment was conducted to analyze the concentration and distribution characteristics of rare earth elements ( REEs) lanthanum ( La) in forages upon the foliage and soil dressing the La. 设立盆栽试验,研究不同施用条件(喷施和土施)下稀土元素镧在牧草体内的含量及分布特征。
The field and pot cultivating experiments were conducted to study the optional ratio of basic to dressing application of potassium fertilizer in high yield wheat in Chao soil region. 通过大田试验和盆栽试验,研究了潮土区高产麦田钾肥不同基追比施用的效果。
In greenhouse, pot experiment was conducted to study the effects of basal dressing of chicken manure and dressing chemical fertilizers on growth of Cande Labra Aloe before its branching period. 在温室条件下,用盆栽试验方法研究了基施鸡粪和追施化肥对分枝期以前木立芦荟生长的影响。