1) ultra baby beef
特等肥犊
2) heavy heifer
肥壮的母牛犊
3) rank of fertility
肥力等级
6) fertility properties
肥力特性
1.
By field investigation and sampling,and laboratory analysis,this paper attempted to study the local conditions and fertility properties of paddy soils of several typical rice production areas in Hunan Province.
通过野外调查采样和室内分析测定,研究了湖南省几个典型高产稻作区稻田土壤的立地条件和主要肥力特性。
2.
By field investigation and sampling and laboratory analysis,this paper is an attempt to study the local conditions and fertility properties of the chief type vegetable soils of 6 bases in the suburb of Changsha.
采用野外调查采样和室内分析,对湖南长沙市郊区6个蔬菜基地土壤的立地条件和肥力特性进行了系统研究。
补充资料：特等
1.特别高的等级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条