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合理安排茬口提高大棚效益近年来，沧州市郊及部分县市先后建立了大棚蔬菜生产基地，为提高大棚蔬菜生产效益，沧州市蔬菜研究所于１９９２年和１９９３年进行了不同茬口大棚蔬菜高效益栽培试验。已初步摸索出大棚蔬菜一年三种三收高效益栽培茬口，现总结如下。一、大棚蔬...
In recent years, Cangzhou suburbs and some counties have set up a greenhouse vegetable production base, in order to improve the greenhouse vegetable production efficiency, Cangzhou Vegetable Research Institute in 1992 and 1993 were carried out in different sections of greenhouse vegetable cultivation of high efficiency test. Greenhouse vegetables have been initially explored three high income three crop cultivation and stubble, are summarized as follows. First, the greenhouse vegetables ...