论文部分内容阅读
西瓜嫁接可以有效地防治枯萎病,解决西瓜重茬种植的问题,而且还能增强西瓜的抗逆性,促进生长,提高西瓜产量。 (一)西瓜嫁接方法 1、插接法:将葫芦种子提前6～8天播种在营养钵中,砧木出现第一片真叶时为嫁接适期。选择大小适宜的砧木,用刀片削除生长
Watermelon grafting can effectively prevent and cure blight, solve the problem of planting watermelon in the next crop, but also can enhance the watermelon resistance, promote growth and increase watermelon yield. (A) watermelon grafting method 1, plug method: the gourd seeds 6 to 8 days in advance sowing in the nutritional bowl, rootstocks appear when the first true leaves suitable for grafting. Select the appropriate size of rootstock, cut with a blade growth