论文部分内容阅读
草莓革腐病综合防治草莓革腐病是真菌病害,病菌穿透果表皮或从伤口侵入,潜育2~3天后表现症状。未成熟的果实感染后先呈黄白色,后变黄褐色,不再膨大;成熟果实感染后,感染部位先呈紫红色,后整个果实成紫色,表面皱缩、失去光泽,果肉变褐色且革质化、有苦味,最后...
Strawberry straw rot comprehensive prevention Strawberry leather rot disease is a fungal disease, bacteria penetrate the epidermis or from the wound invade, latent 2 to 3 days after the performance of symptoms. Immature fruit after the first yellowish-white infection, after the change into brown, no longer swollen; mature fruit infection, the infected parts of the first was purple, the whole fruit into a purple, surface shrinkage, tarnished, brown and tanned pulp Qualitative, bitter, and finally ...