在温室番茄两茬生产中,育第二茬苗时正值炎热的夏天,此时育苗有两点困难,一是炎热的夏天育苗容易造成严重徒长,花芽分化不好,开花坐果率低,严重影响产量和质量;二是夏季正是各种土壤微生物活动旺盛时期,苗期病害严重。战胜上述两点困难的办法很多,其中番茄扦插育苗就是克服以上困难的一个重要手段。 In the production of tomato two stubble in the greenhouse, when the second stubble seedling is hot summer, when there are two difficulties seedling, one hot summer nursery easily lead to serious leggy, flower bud differentiation is poor, low flowering rate, serious Affect the yield and quality; the second is the summer is a period of vigorous activity of various soil microorganisms, seedling disease serious. There are many ways to overcome these two difficulties, of which cutting tomato seedlings is an important means to overcome the above difficulties.