美国农业研究处（ARS）和佐治亚州农业试验站（GAES）的育种学家成功地育成了具有抗用霉病的甜瓜新品系一一931。田间试验表明，在不喷洒杀菌剂防治的情况下，C931有80％一叨％的植株抗霜霉病，其余感病株的甜瓜，上面的四霉层也很容易擦掉洗净，并不影响食用。C931品种，一棵 The breeders of the United States Agricultural Research Service (ARS) and the Georgia State Agricultural Experiment Station (GAES) have succeeded in breeding a new melon line 931 with mildew resistance. Field experiments showed that 80% of the plants in C931 were resistant to downy mildew without the spraying of fungicides. The remaining susceptible strains of melon and the above four moldy mildew layers were also easily wiped off and washed, not Affect food. C931 variety, a