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三倍体无籽西瓜因具有无籽、高糖、抗病丰产、经济效益高等特点，备受消费者和生产者青睐。但其采种量低，种子价格昂贵，优良品种的种子供不应求，为此，种子生产单位多利用南方气候条件进行无籽西瓜种子加代生产。云南西双版纳地区（坝区）冬春二季气温较高，光照强，雨水少
Triploid seedless watermelon has no seed, high sugar, disease-resistant yield, high economic efficiency, much consumers and producers of all ages. However, the low seed collection rate, the high price of seeds and the shortage of seeds of fine varieties make it necessary for seed production units to make seedless watermelon seeds in addition to the production in the southern climatic conditions. Yunnan Xishuangbanna region (dam) winter and spring temperatures are higher, light intensity, less rainfall