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西瓜是虫媒花作物,花期主要靠蜜蜂等昆虫传粉。早春季节低温阴雨天气时,昆虫活动较小,容易导致授粉不良;夏季西瓜由于花期遇到高温多雨天气,坐瓜困难,所以必须进行人工辅助授粉,才能保证坐果。为了提高人工辅助授粉的效果,增加西瓜的坐果率,授粉时应注意以下几个方面: 一、坐瓜节位的选择正确选择坐瓜节位,对于提高西瓜的品质和产量都有重要意义。选择坐瓜节位的一般原
Watermelon is a floral insect flower, flowering mainly by bees and other insects pollination. Early spring low temperature rainy weather, insect activity is small, easily lead to poor pollination; Summer watermelon due to flowering encountered hot and rainy weather, sitting melon difficult, it must be artificial assisted pollination, to ensure fruit set. In order to improve the effect of artificial pollination and increase the watermelon fruit setting rate, pollination should pay attention to the following aspects: First, the choice of sitting melon node The correct choice of sitting melon node, for improving watermelon quality and yield are of great significance. Choose to sit the general original melon section