菠菜的生长期较短,农药残留少,是一种营养丰富、价格低廉的大众蔬菜,深受消费者喜爱,消费量上升很快。但在近几年的夏季和初秋季节,我国不少菠菜主产区,因受高温闷热天气的影响,导致夏季播种的不抗热常规品种,大都严重减产,甚至绝收。致使上市的菠菜产品少之又少,导致价格一路攀升,单价涨至常年的5～15倍。为了 Short spinach growth period, less pesticide residues, is a nutrient-rich, low-cost popular vegetables, loved by consumers, consumption rose rapidly. However, in the summer and early autumn seasons in recent years, many main spinach producing areas in our country, due to the influence of the hot and humid weather, have resulted in the summer sowing of non-heat-resistant conventional varieties, most of which have seriously reduced production or even received absolutely. As a result, few spinach products were listed on the market, causing the price to rise all the way and the unit price rose to 5-15 times of the normal price. in order to