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汾阳市好些日光温室建造结构不太合理,有的方位偏差,有的无后坡或后坡不标准,有的排距不足前后遮光,深冬季节日温不足,夜温过低,生产效果不满意,如贾家庄曾连续4年种植失败。我们于1995年秋开始,根据温室具体结构与温室系数安排生产茬口,将原来一大茬黄瓜改为春秋2茬,
Fenyang City, a lot of greenhouse construction structure is not reasonable, and some of the azimuth deviation, and some no back slope or back slope is not standard, and some row spacing less than the front and rear shade, lack of daytime temperature in winter, night temperature is too low, the production effect is not Satisfied, such as Jiajiazhuang planting failure for four consecutive years. We started in the autumn of 1995, according to the specific structure of the greenhouse and the greenhouse coefficient arrangement crop stubble, the original one big cucumber into spring and autumn 2 stubble,