近年来,吐鲁番地区日光温室番茄种植面积不断广大,但产量低,效益不高,因此西红柿提早上市,提高经济收入,必须着色。西红柿含有丰富的胡萝卜素、维生素和B族维生素等,但西红柿如果着色不均匀,外观较差,口感差,会直接影响市场销售。1不着色主要原因首先,温度不适宜是造成西红柿果实着色不良的主要原因。于18~26℃时果实着色最佳,日温高于32℃,果实生长及成熟快,茄红素形成受阻而影响着色,易出现茶色果。其次, In recent years, Turpan Prefecture solar greenhouse tomato growing area, but the yield is low, the benefit is not high, so early listing of tomatoes, increase economic income, must be colored. Tomatoes are rich in carotene, vitamins and B vitamins, but if the tomatoes uneven coloring, poor appearance, poor taste, will directly affect the market. 1 not the main reason for coloring First of all, the temperature is not suitable for causing poor coloring of tomato fruit the main reason. At 18 ~ 26 ℃ fruit coloration best, day temperature is higher than 32 ℃, fruit growth and maturity fast, lycopene blocked formation and affect the color, prone to brown fruit. Second,