在当前蔬菜生产中,无论设施蔬菜还是露地蔬菜,也不无论在哪个栽培季节或生产茬口,如果在肥水、温度、植株调整等方面管理不当,尤其是瓜类蔬菜、茄果类蔬菜,经常发生旺长现象,从而导致果实采收上市延迟,前期产量低、果实品质变差,还容易造成植株抗病等抗逆性下降,易发生病虫害等,严重影响菜农种植收益。一、症状表现生产中蔬菜发生旺长时,植株叶片大而薄,颜色淡绿,节间、叶柄变长,茎秆由下往上逐渐变粗,雌花节位升高,雌花又少又小,开花结果能力 In the current production of vegetables, regardless of the planting vegetables or open-air vegetables, no matter in which season or production stubble cultivation, if the management of fertilizer and water, temperature, plant adjustment, etc., especially melons, vegetables, vegetables, often occur Resulting in the delay of harvesting and listing of fruits, the low yield in the early period and the deterioration of the fruit quality. It is also likely to cause plant resistance to such diseases as falling resistance, pests and diseases prone to occur, which seriously affect the income of vegetable growers. First, the symptoms of production occurs when the flourishing vegetables, the plant leaves large and thin, light green color, internode, petiole longer, stalk from bottom to top gradually thicken, female flowers increased, female flowers small and small , Flowering ability