1) parentstud
直系血统牧场
2) pasture ecosystem
放牧场生态系统
3) pasture ecosystems
牧场生态系统
4) Grazing system
放牧系统
1.
Optimization of shorthorn beef cattle grazing system on sown pasture;
人工草地纯种短角肉牛放牧系统优化研究
2.
Element cycling and fertilizer application in grazing system of artificial grassland in southern China;
南方人工草地放牧系统元素循环与培肥技术研究
3.
N-alkanes characteristic of roughage from the sheep grazing system in the Songnen Plain farming-pastoral zone
松嫩平原农牧交错区绵羊放牧系统粗饲料的链烷特征
5) Defoliation system
刈牧系统
6) cropping-livestock system
农牧系统
1.
With the system integration between GIS and applied models of agricultural eco-ecological classification and cropping-livestock system evaluation, the compre- hensive evaluation system for cropping-livestock system is established in this paper.
通过系统集成 ,将农业生态经济分区、农牧系统综合评价等应用模型与 GIS进行集成 ,构建了农区农牧系统生产力综合评价系统 。
补充资料：血统
由血缘关系形成的亲属系统。凡同一祖先的人为同一血统。
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