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cje ›› 1993, Vol. ›› Issue (2): 83-84.

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Developing High-efficient Ecological Agriculture and Realizing Trausition from " prilnary Sufficiency"to " Well-off"

Qian Junli   

  1. Laohekou Municipal Committee of CPC, Hubei Province 441800
  • Online:1993-04-10

Abstract: Depended upon the development of high-efficient ecological agriculture, the Laohekou municipality hasrealized the transition from"primary sufficiency" to" well-off"。

Key words: provenance test, Quercus variabilis, nitrogen, phosphorus, potassium, N/P ratio.