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cje ›› 1997, Vol. ›› Issue (3): 55-57,38.

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A Basis for Sustainable Agriculture——The Principle of Agroecosystem

Chen Xin, Zhang Xigu, Li Pingping   

  1. Depatment of Agronomy, Nanjing Agricultural University 210095
  • Received:1995-10-17 Revised:1995-12-11 Online:1997-06-10

Abstract: A trend of the world agriculture development is to build up sastainable agriculture system.The principle of agroecosystem is the theoretical basis for sustainable agriculture.This paper gave a view of research advances of agroecosystem and their roles in the sustainable agriculture development.The further studies on agroecosystem were also discussed.

Key words: Pseudomonas, calcium chloride transformation, orthogonal experimental design, transformation efficiency.