heteropolar crystal

Crystal organic fertilizer increased the content of oil and protein in rape seed compared with urea and compound fertilizer,by 14.

盆栽试验结果表明 ,结晶有机肥比尿素增产 2 0 86% ,达 1%显著水准 ;与普通复合肥处理产量无显著差异。

After the crystal organic fertilizer was applied to those soils, 0.

实验室条件下研究了江西鹰潭红壤、河南焦作褐土、安徽芜湖黄红壤、湖北五峰山地黄棕壤等4种类型土壤在结晶有机肥处理前后它们的水稳性团粒组成及其微结构的变化。

The crystal organic fertilizer was applied into the experimental soil at different level and the soil was cultured for one month to study the effect of crystal organic fertilizer on adsorption desorption property of soil phosphorus.

以不同用量的结晶有机肥 (暂定名 )处理土壤 ,培养 1月后 ,研究了它们对土壤磷吸附与解吸特性的影响。