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生态学杂志 ›› 1984, Vol. ›› Issue (5): 44-47.

• 专论与综述 • 上一篇    下一篇

农业区划是一种生态经济区划

陈清硕   

  1. 江苏农学院
  • 收稿日期:1981-11-05 出版日期:1984-10-10

AGRICULTURAL REGIONALIZATION IS AN KIND OF ECOLOMIC REGIONALIZATIONS

Chen Oingshuo   

  1. Jiangsu Agricultural College
  • Received:1981-11-05 Online:1984-10-10

关键词: 落叶松根际, 有效磷, 无机磷, 土壤pH

Abstract: The present paper points out that the basic point in the work of agricultural regionalization must be ecolomical. The ecolomical indexes used for regionalizing flatland counties are also discussed.

Key words: Larix gmelini, Rhizosphere, Available P, Inorganic P, Soil pH