绿色蔬菜生产致富小百科 - Tapa blanda

Tips for producing rich green vegetables(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 185 Publisher: China Agricultural Pub. Date :2010-07-01 version 1. Contents: Preface Chapter of the concept and the production of green vegetables. criteria a. the concept of two green vegetables. green vegetables and organic vegetables. pollution-free the relationship between the three vegetables. green vegetables produced guidelines for the use of pesticides four criteria for the production of green vegetables. fertilizer use Chapter Cultivation of green veget. Nº de ref. del artículo: LG3639

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