甘肃兰州桃瘿螨畸果病的发生调查及防治试验

• 作 者: 张文利 王有琪 吴步梅 王筱姝 马浩轩
• 机 构: 甘肃省兰州市农业科技研究推广中心,
• 出 处: 中国果树
• 发表日期: 2013年05期
• 关键词: 桃瘿螨畸果病 下心瘿螨 病果率 白凤桃 阿维 药剂筛选 甘肃省兰州市 桃果实 桃生产 花后

近年来,在甘肃省兰州市桃产区发生桃瘿螨畸果病,2009年平均病果率为40.3%,2010年平均病果率为73.7%。经2009—2010年连续2年调查研究表明,桃瘿螨畸果病是由下心瘿螨(Eriophyes catacardiae Keifer)寄生引起,传播、蔓延的主要因素是苗木和接穗的调运;白凤桃的发病较其他品种严重;药剂筛选结果表明,40%阿维·哒螨特乳油1 500倍液和3%阿维·高氯乳油1 500倍液的防治效果较好,建议在萌芽前、落花后喷施。

In recent years, peach scabies occurred in the peach producing area of ​​Lanzhou City, Gansu Province. The average incidence of disease in 2009 was 40.3%. The average rate of disease in 2010 was 73.7%. The investigation and research for two consecutive years from 2009 to 2010 showed that the peach mite is caused by the parasitism of Eriophyes catacardiae Keifer. The main factors of spread and spread are the transport of seedlings and scions. The incidence of peony is higher than that of other species Serious; Pharmacological screening results show that 40% Avicobaterite EC 1500 and 3% Avicel EC 1 500 times the control effect is better, it is recommended before the sprout, after spraying the flower.