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随着农村商品经济的发展,蔬菜的温室栽培面积迅速扩大,为提高其经济效益,应大力推广如下几种方法;热上热 这种方法就是在沼气池上扣温室.由于沼气池建在温室里,冬天不仅可照常产气做饭、点灯,还可以用它作温室生产的辅助热源,提高室温,节省煤炭.另一方面沼气肥、沼气水可用于蔬菜追肥,不仅肥效高,而且蔬菜不容易发生病虫害.群众总结这种方法的好处是:“地下办能源,地上开财源,上下互利用,节柴又挣钱”.棚中棚 就是在大棚里扣小拱棚.可根据蔬菜的不同品种,生育
With the development of rural commodity economy, the greenhouse cultivation area of vegetables has rapidly expanded. In order to increase its economic benefits, the following methods should be vigorously promoted; this method of hot heating is to buckle the greenhouse in a biogas digester. Since the digester is built in the greenhouse In winter, not only gas can be cooked and lit in winter, but also it can be used as an auxiliary heat source for greenhouse production to improve room temperature and save coal. On the other hand, biogas fertilizer and biogas water can be used for vegetable top dressing. Pests and diseases occur. The masses summed up the benefits of this method is: “underground energy, the ground to open a source of income, use each other up and down, save money and firewood.” Shed in the shed is in the shed small Shed. According to different varieties of vegetables, fertility