论文部分内容阅读
１选地以富含有机质的疏松矿壤土为好 ,不宜在土壤黏重、低劣地块种植。并要求有排灌条件的地块。茬口忌连作 ,为了减少病虫害的发生 ,不能用瓜类、茄果类作前茬。２育苗育苗可提前在温室或温床里进行 ,苗龄在３０～３５天 ,催芽温度２８～３０℃ ,出苗温度在２５～２６℃。壮
1 election to rich organic matter of loamy loam as well, should not be sticky in the soil, poor plots planted. And require the conditions of drainage and irrigation plots. Crop stubborn bogey, in order to reduce the occurrence of pests and diseases, can not use melons, solanaceae for the former crop. 2 nursery seedlings can be carried out in advance in the greenhouse or hotbed, seedling age 30 to 35 days, germination temperature 28 ~ 30 ℃, emergence temperature 25 ~ 26 ℃. strong