cultivated land fertility的意思|示意
耕地肥力
cultivated land fertility的网络常见释义
耕地地力 关键词 : 耕地地力 ; 评价体系 ; 木桶原理 [gap=1269]Key words: cultivated land fertility; evaluation system; barrel principle
cultivated land fertility相关短语
1、 fertility of cultivated land 耕地地力等级
cultivated land fertility相关例句
All research results showed that the cultivated land fertility was unstable; density soil organic carbon was lower.
国内研究表明，目前耕地的地力不稳，土壤有机碳密度较低，农田土壤固碳的潜力较大。
Elaborating the soil fertility condition of Kazuo county's cultivated land and the change from those of the second general survey of soil;
阐述了喀左县耕地土壤肥力现状及与第二次土壤普查年相对比的变化情况；