The retention rate declined with the increase of the addition when the addition of mineral complex fiber exceeding a certain limit.
当矿物复合纤维的添加量超过一定范围时,随着添加量的增加留着率会下降。
There was very little fertilizer N residue left, most of which entered the organo-mineral complex, while a part of the soil N was activated.
化肥氮残留很少,大部分进入土壤有机无机复合体中,而部分土壤氮被活化。
The paper studies organic mineral complex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
应用推荐