香蕉久久综合-香蕉久久夜色精品国产尤物-香蕉久久夜色精品国产-香蕉久久久久-久久网站视频-久久网免费

 
 
 
Farm technician Wang Yuzhi, together with her colleague, records the yield of each plant at a vegetable garden in Shouguang in East China's Shandong Province. The city has been growing increasingly high-grade vegetables in recent years by introducing new varieties and adopting advanced technologies and strict management procedures. The small city currently has 2.66 hectares planted with green vegetables. It has an annual yield of 2 billion kilograms. [newsphoto.com.cn]
 
 
 

Copyright 2002 By chinadaily.com.cn. All rights reserved.