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在温室进行番茄抗叶部早疫病的筛选,一般较困难。笔者通过对一种从番茄( Lycopersiconesculentum Mill)早疫病抗原C1943中分离的F2代种群,在温室用喷雾法将病抱 Alternaria solani(Ellls and Martin) Jones and Grout接种在 6周苗龄的茎上,再进行筛选。从F2代植株中分离出的抗
It is generally more difficult to screen tomato early leaf blight in tomato in greenhouse. The authors inoculated F2 germplasm of early blight antigen C1943 from Lycopersicon esculentum Mill and inoculated Sparrow Alternaria solani (Ellls and Martin) Jones and Grout on the shoots of 6-week-old seedlings in the greenhouse by spraying. filter. Antibodies isolated from F2 plants