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西瓜大量上市时价格便宜,如能将西瓜保鲜3～4个月待淡季出售,价格较高。现将西瓜贮藏保鲜技术介绍如下:一、选择适宜保鲜耐贮藏的品种。一般要求选用皮厚而坚韧的晚熟西瓜良种,较耐保鲜贮藏。如新澄1号、黑蜜2号(无籽)、丰收2号等。二、采前喷施药剂。在西瓜采收前一个星期左右,用70%的甲基托布津可湿性粉剂800—1000倍液,均匀地喷雾瓜叶和西瓜表面。
When a large number of watermelon market price cheap, such as fresh watermelon 3 to 4 months to be off-season sale, the higher the price. Now watermelon preservation technology introduced as follows: First, choose suitable fresh storage resistant varieties. Generally require the selection of thick and tough late-maturing watermelon varieties, more resistant to fresh storage. Such as Xin Cheng 1, Black Honey 2 (seedless), harvest on the 2nd and so on. Second, spraying pesticides before mining. A week before the watermelon harvest, with 70% of thiophanate-methyl WP 800-1000 times, spray evenly melon leaves and watermelon surface.