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苹果锈果病是由类菌原质体引起的苹果全株性病害,属于国内植物检疫对象。过去在新疆未见报导。1969年以来,我们对该病在本地的发生发展情况陆续进行了调查,发现近几年来有不同程度的蔓延。1979年在哈勒库尔、塔里木进行了调查,一般发病率在0.6％左右,严重的发病率达8％以上,个别小苹果园几乎全部发病。现将有关问题分述于下: 一、症状表现:青香蕉、元帅、小国光、阿波尔特、赤阳、红玉、M_7矮化砧、金帅、阿克苏红冬果、叶城油果、叶城夏果等都有不同程度的发病。各品种症状及发病程度不一样。有的品种如小国光病树在一些
Apple rust fruit disease is caused by the fungal protoplast whole plant disease, belonging to the domestic plant quarantine object. In the past there was no report in Xinjiang. Since 1969, we have conducted a survey on the occurrence and development of this disease in our country and found that it has spread to varying degrees in recent years. 1979 in Halleqool, Tarim conducted a survey, the general incidence of about 0.6%, a serious incidence of 8% or more, individual small apple orchard almost all of the disease. Now the relevant issues are described in the following: First, the symptoms: green banana, marshal, a small light, Abbot, red sun, red jade, M_7 dwarfing anvil, Yecheng summer fruit have varying degrees of morbidity. The symptoms and the incidence of different varieties. Some species, such as small trees in some light trees