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蔬菜是人民生活中重要食品之一,是农业生产中的一个重要组成部分,也是蔬菜生产者获得经济效益的重要来源。 但从现代农业科学标准来衡量,目前蔬菜生产能力较低,发展不平衡,尤其抵抗自然灾害的能力和手段较弱,品种混杂,商品率低。建三江分局位于黑龙江省东北部,无霜期短110～
Vegetables are one of the important foods in people’s daily life and are an important part of agricultural production. They are also an important source of economic benefits to vegetable producers. However, as measured by modern agricultural science standards, at present the vegetable production capacity is low and its development is uneven. In particular, its ability and means to resist natural disasters are weaker, the varieties are mixed and the commodity rate is low. Jian Sanjiang Branch is located in the northeast of Heilongjiang Province, frost-free period is short 110 ~