华南蔬菜产区的环境问题与生态农业建设

概述了华南蔬菜产区的基本情况和生态环境状况，提出了菜区发展生态农业的基本思路，认为菜区面临的地力衰退、环境污染等问题，可通过发展无公害蔬菜、推广复种轮作或猪—沼气—菜等生态模式，结合环境综合整治予以解决。

Study on the Eco-agriculture Construction in the Vegetable Productioin Region

Based on the analysis of the vegetable production in South China,it is found that the agriculture there is facing a series of problems such as soil degradation,environment pollution etc.The comprehensive control of the rural environment and eco agriculture construction should be emphasized.The best way for development of the eco agriculture in the region is to choose suitable agro-ecosystem models such as the rice rice vegetable model,the vegetable pig fish model,the fruit vegetable fish model,and the vegetable pig marsh gas pit model.