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cje ›› 1985, Vol. ›› Issue (5): 52-53,65.

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Distribution pattern of cotton plants harmed by Ostrinia furnacalis(Guenee) in cotton fields and sampling techniques

Tong Jun   

  • Received:1985-03-01 Online:1985-10-10

Abstract: This paper describes the distribution pattern of cotton plants harmed by Ostrinia furnacalis (Guenee) in cotton fields in Shanghai. In general, "Z" form of examination may be used as the typie sampling method.

Key words: Arbuscular mycorrhiza, Salt stress, Corn, Water, Phosphorus