鄂西北核桃主要病虫害调查及防治初探

Preliminary Study of Disease and Pest Investigation and Control of Walnut in Northwest Hubei

摘要:

摘要：通过近几年在鄂西北核桃主产区的病虫害调查研究，发现危害严重的主要病害有：核桃黑斑病、核桃溃疡病和核桃枯枝病3种，主要虫害有核桃举肢蛾、云斑天牛、胡桃大蚕蛾和春尺蠖4种，初步调查出这些主要病虫害的发生发展规律，筛选出经济、安全、高效的综合防治措施。

Abstract:

Abstracts:We investigated and studied the disease and pest in the main walnut producing area in northwest Hubei in recent years,then,we found that main diseases of serious damage were three kinds of walnut bacterial blight,walnut canker,walnut blight Melanconium juglanium,the main pests were four kinds of Atrijuglans hetaohei, Batocera horsfieldi, Dictyoploca cachara and Spring cankerworm paleacrita vernata. Fistly, we investigated the occurrence of major pests and diseases, and screened out economical, safe, and efficient integrated control measures.