果树烂根病防治技术总结

• 作 者: 赵学德 徐勤胜
• 机 构: 山东蒙阴职业中专,山东蒙阴职业中专 276200,276200
• 出 处: 科技致富向导
• 发表日期: 1999年04期
• 关键词: 根病 生产实践经验 露出地面 苗木定植 白绢病 嫁接口 病区 苗木 真菌 托布津

果树烂根病有真菌性、细菌性和生理性3大类10多种病害,每一种果树都可感染多种根病。根据笔者多年来生产实践经验,现总结如下以供广大果农参考。一、苗木防病苗木定植时嫁接口应露出地面,以防白绢病菌侵害。苗木出土时应严格汰除病苗,对有染病嫌疑或来自病区的苗木,用2%的石灰水或0.5%硫酸铜,或多菌灵、甲基托布津药液,浸根10～

Fruit tree root rot disease fungal, bacterial and physiological three major categories of more than 10 kinds of diseases, each kind of fruit trees can be infected with a variety of root diseases. According to the author over the years of production experience, are summarized below for the majority of farmers reference. First, nursery stock seedlings planted seedlings should be exposed when the grafted surface to prevent invasive sclerotinia. Seedlings should be strictly eliminated when the exclusion of disease seedlings, suspected of disease or from the ward seedlings, with 2% lime water or 0.5% copper sulfate, or carbendazim, thiophanate-methyl solution, dip 10 ~