摘要
无公害蔬菜生产是农业产业结构调整的重要内容,也是农民增收的重要途径。在无公害蔬菜基地的规划建设中要充分考虑土壤、大气、水源等方面的环境因素,以确保所生产产品的安全性。基地的规划建设要尽可能远离城市和污染较重的工厂企业,要与公路保持一定的距离,基地附近要有清洁的水源,不得使用城市污水直接灌溉,城市污泥作为有机肥施用要首先进行无害化处理。
The production of organic vegetables plays an important role m the aglacuiturai structural adjustment and it also contributes to the income of farmers When formulating the project for organic vegetable bases. Such factors as soil, air and water conditions should be fully considered to make sure that the products are safe. Besides, the locations of the bases should be far away from those factories causing serious pollution and should keep a certain distance from highways.Clean water source is no doubt a must, so waste water from cities can not be directly used for irrigation and sludge from cities can be applied as an organic fertilizer only after it has been treated and become harmless.
出处
《中国资源综合利用》
2012年第3期48-50,共3页
China Resources Comprehensive Utilization
关键词
无公害蔬菜
重金属
影响因素
对策
harmless vegetable
heavy-metal
effects
control measure
