经多年试验总结,在西瓜栽培上,对过去推广应用的两项技术进行改革,可在不多化一分钱的前提下增产30%～40%,甚至有的可增产50%以上。现将这两项改革措施介绍如下:第一,改短缩节留分蔓为伸长节留分蔓。西瓜苗出土后,子叶以上有6节短缩节,而每个短缩节都有很强的分蔓能力。过去很 After many years of experiment and conclusion, on the cultivation of watermelon, the two technologies that were popularized and applied in the past are to be reformed, which can increase the output by 30% ~ 40% without any penny and even increase the output by more than 50%. Now these two reform measures are introduced as follows: First, to shorten the shortest points Mansions to expand the festival to share the vine. After the watermelon seedlings were excavated, there were 6 shortened sections above the cotyledons, and each shortened section had a strong ability to divide and spread. In the past