欢迎访问《生态学杂志》官方网站,今天是 分享到:

生态学杂志 ›› 1992, Vol. ›› Issue (3): 69-71.

• 研究报告 • 上一篇    

河西走廊荒漠地区的人口和生态问题

原华荣   

  1. 兰州大学人口研究所, 730000
  • 收稿日期:1990-10-04 修回日期:1991-01-20 出版日期:1992-06-10

Population and Eco-Environmental Problems in Desert Area of the Hexi Corridor

Yuan Huarong   

  1. Institute of Population Research, Lanzhou University, 730000
  • Received:1990-10-04 Revised:1991-01-20 Online:1992-06-10

关键词: 水稻, 高温, 淀粉合成, 稻米品质, 基因表达

Abstract: The historical evolution and present situation of environment in desert area of the Hexi Corridor demonstrate that intensifying human activity and over-extortion beyond nature's sustainable ability are the main reasons of the eco-environmental deterioration in desert oasis. In order to make the oasis sustainable and perpetual, population control, refraining from over-extortion and especially reduction of commodity grain pressure are vital among various countermeasures.

Key words: rice, high temperature, starch synthesis, rice grain quality, gene expression