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生态学杂志 ›› 1987, Vol. ›› Issue (6): 49-51.

• 研究简报 • 上一篇    下一篇

川西盆周丘陵地区小麦与油菜生态经济效益初探

李洪全   

  1. 四川省名山县农业局
  • 收稿日期:1987-04-20 出版日期:1987-12-10

Preliminary Study on Ecological and Economic Benefits of Planting Wheat and Rape at Hilly Areas around West Sichuan Basin

Li Hongquan   

  1. Agricultural Bureau of Mingshan County, Sichuan
  • Received:1987-04-20 Online:1987-12-10

关键词: 放牧, 黄牛, 白山羊, 复合微量元素, 缓释丸, 日增重, 微量元素含量

Abstract: According to statistical analysis of 8-year productive data,planting rape gained better ecolo-gical and economic benefits than planting wheat in hilly areas around west sichuan basin.Inorder to gain bumper harvest both for grain and rape,countermeasures are put forward toproperly expand the areas of rape and improve the methods of wheat planting.

Key words: Grazing, Cattle, White goat, Compound trace elements, Controlled-release bolus, Daily gain, Trace element content