1) soil fertility
土肥力
1.
Based on measurement results of 20 paddy soil samples that were from 5 provinces, the main component analysis was employed to study paddy soil fertility.
根据对５ 省２０ 个水稻土样的测定结果，运用主成分分析的方法，对影响水稻土肥力水平的主要指标进行了筛选，确定出有效铁、有效锰、物理性砂粒、粘粒、细粉粒、田间持水量、脲酶和过氧化氢酶８ 项指标为影响水稻土肥力水平的主要指标。
2) black soil fertility
黑土肥力
1.
Effect of combined fertilizers application techniques on the black soil fertility;
组合施肥技术对黑土肥力影响的研究
3) loess fertility
黄土肥力
4) fertility evolution of Fluvo-aquic soil
潮土肥力演变
5) evaluation of soil fertility and quality
黑土肥力和质量评价
6) rare earth fertilizer
稀土肥
1.
In order to improve the quality of Dongzao jujube,the trees were fertilized by amino acid fertilizer,mineral fertilizer and rare earth fertilizer during fruit development.
在冬枣生长期施用氨基酸肥、矿物质肥和稀土肥等3种肥料,研究了3种肥料对果实品质发育的影响。
参考词条
补充资料：土肥
1.方言。犹土财主。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。