南瓜生长到后期,根周围的土壤中养分匮乏,一些菜农采用培垄围蔸的办法补充养分,效果并不理想。而采取埋茎的方法,可提高产量20％～4O％。 埋茎时间:一般南瓜结果2～3批后,藤蔓和叶片开始衰弱,靠根部出现部分蜡黄叶时进行埋茎。过早易引起徒长,过迟不定根萌发缓慢。 Pumpkin growth to the late, lack of nutrients in the soil around the root, some farmers use the method of cultivating ridge around the ridge to supplement nutrients, the effect is not satisfactory. Buried stems can be increased by 20% ~ 4O%. Buried stems time: the general pumpkin 2 to 3 batches of results, the vines and leaves began to weaken, by the root part of the waxy leaves buried stems. Early too easy to cause leggy, late undetermined root germination is slow.