南瓜在生长过程中,经常会出现花多瓜少的现象。笔者向一些种南瓜大户调查,他们认为只要采取以下方法,定能使南瓜多结瓜、结大瓜,农民朋友不妨一试。 一是搭撑棚架 当支蔓长到2米以后,引蔓上棚,这样可改善透光、通风条件,减少病虫害,从而使坐瓜率提高40％以上。 二是适时摘顶 当瓜蔓长到2米时,摘去主蔓生长点,使主蔓长出3～4个支蔓,使其开花结果。 三是防止徒长 瓜蔓徒长也会造成结 Pumpkin in the growth process, often appear to spend more melon less phenomenon. The author of some large pumpkin family survey, they think that as long as the following methods, will be able to make more pumpkin pumpkin, knot, peasant friends may wish to try. First, when supporting the scaffolding branch sticks grow to 2 meters long, the lead vinegar shed, so as to improve the light, ventilation conditions, reduce pests and diseases, so that the rate of increase by more than 40%. Second, timely pick-up when the melon grow to 2 meters, pick off the main vine growth point, so that the main vine grow 3 to 4 branches, so that the flowering results. The third is to prevent the growth of long-legged melon will result in knot