黄瓜抗病品种的后代如果不继续进行选择,就会导致经济性状退化,抗病性减弱。为此,苏联蔬菜选种和良种繁育研究所研究了一种加速鉴定的方法,即在生育早期鉴定黄瓜对多种病害的抗性,应用于良种繁育。1978—1982年对一些黄瓜抗病品种进行了试验。 育种家通常利用田间、实验室和温 If the offspring of cucumber resistant varieties do not continue to choose, it will lead to the degradation of economic traits, disease resistance weakened. To this end, the Soviet Union, the Institute of vegetable selection and breeding research to accelerate the identification of a method to identify cucumber early in the reproductive resistance of a variety of diseases, applied to breeding. In 1978-1982 some cucumber resistant varieties were tested. Breeders usually make use of fields, labs, and warmth