has also improved — a critical factor for food security in a country with a growing population. Bringing a mature Chinese breeding system into Pakistan was never going to be straightforward. Zhu desc
ey researchers, said that before PU-786, Pakistan's rice sector faced low yields, vulnerability to pests and climate stress, and limited export competitiveness. Farmers also faced unstable harvests an
当前文章：http://p2d7e9.ruocenshen.cn/3l46fig/97c.xlsx
发布时间：12:10:55
