PCY：人均产量

英文缩写词PCY的例句

1. The effect of agricultural science and technology on grain yield increase of agro-ecosystem in Enshi Autonomous Prefecture was discussed though four indexes, namely, gross yield, yield per unit area, per capita yield and per capita cultivated area.
2. 通过恩施州粮食总产量、单位面积粮食产量、人均粮食产量和人均耕地面积等多个指标，以水稻为例，分析了农业科技在恩施州农业生态系统中粮食增产的作用。
3. A study on the changes of per capita yield of grain in Inner Mongolia
4. 内蒙古人均粮食变化研究
5. Our country is characterized by large population, insufficient cultivated area, lower per capita grain yield.
6. 我国是一个人口众多，耕地面积不足，人均粮食产量较低的国家。
7. But compared with developed country of milk industry of the world, China per capita raw materials milk occupancy volume and whether domestic animal per unit area yield competence and quality in lower level, have already become bottleneck restraining development of milk industry.
8. 但与世界奶业发达国家相比，中国人均原料奶占有量及奶畜单产水平和质量均处于较低的层次，已成为制约奶业发展的瓶颈。
9. And because of low per capita income of rural residents, the urban prior development strategy, the lower human capital yield in rural areas, the informal employment of rural labor force in the city, there is a serious obstacle to human capital investment in rural areas.
10. 而由于农村居民人均收入低、城市优先发展策略、农村人力资本投资收益率低下、农村劳动力在城市的非正规就业等原因，严重阻碍了农村人力资本的投资行为。