Experimental Study on Screening of Anti Yellow Leaf Curl Disease Varieties of Early Spring Tomato in Greenhouse

An experimental study was made on the screening of varieties with 16 selected anti yellow leaf curl disease varieties of tomato and a comprehensive evaluation was made in aspects of the growth process, field growth, fruit characters,yield and disease and insect resistance of various varieties. The results showed that no yellow leaf curl disease was found on8 red-fruit varieties and pink-fruit varieties of the experimented tomato during the whole growth period. Among the 8red-fruit varieties, severe blossom-end rot was found on Weihong No.7 and its yield was low and the other 7 varieties were all suitable for growing in early spring, especially Maiqili and Deaote 7728 performed better. Among the 8pink-fruit varieties, the yield of Aiji 112 was relatively low and the other 7 varieties had their own advantages respectively and their yields were high and they were all suitable for growing in early spring. Especially the Weifen No. 8 performed better.