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1.甜瓜保护地栽培、双膜覆盖栽培或地膜栽培,遇低温多雨年份不坐瓜,有什么好办法? 答:甜瓜坐瓜需要一定的温湿度条件和昆虫授粉,保护地栽培遇低温多雨年份,昆虫活动少,加上个别年份花粉少,人工授粉也不坐瓜。经多年试验,用狮子山高效坐瓜灵喷瓜胎,可使坐瓜率达90%以上,并可明显增加单瓜重。喷施防落素也有一定效果。保护地栽培在孙蔓雌花开花时使用,地膜栽培在子蔓或孙蔓一节雌花刚放黄时使用。
1. Melon protected cultivation, double film mulching cultivation or plastic film cultivation, in case of low temperature and rainy years do not sit melon, what is a good way? A: melon sit melon need some temperature and humidity conditions and insect pollination, planting in cold and rainy years Insect activity is less, with fewer pollen in individual years, artificial pollination does not sit in melon. After years of testing, with Lion Hill efficient sit melon spray melon tires, can make the melon rate of more than 90%, and can significantly increase the weight of a single melon. Spraying anti-PC also has some effect. Protected cultivation in Sun Man female flowers used when flowering, plastic film cultivation in the sub-vine or Sun Man a female flower just put yellow when used.