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当前,决定露地蔬菜生产的关键因素在于生产茬口安排,若茬口安排得当,在比保护地生产投资少的情况下,也能获得较高的经济效益。笔者在1995～1997年进行了大蒜、西瓜、夏白菜三种三收高效生产试验,平均亩产干大蒜1100千克、西瓜3500千克、夏白菜净菜3000千克、蒜苔450千克,亩纯收入达5000.00元以上,极适宜在广大农村进行推
At present, the key factor that determines the production of open-field vegetables lies in the arrangements for the production of stubble crops. If the stubble arrangements are properly arranged, they will also be able to obtain higher economic returns if the investment in protected areas is less. The author carried out three kinds of high yield production experiments of garlic, watermelon and summer cabbage in 1995-1997. The average yield was 1,100 kg of dry garlic, 3500 kg of watermelon, 3,000 kg of summer cabbage nettle and 450 kg of garlic, with the net income of 5000.00 yuan Above, very suitable for pushing in the vast rural areas