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茶小绿叶蝉是我省茶区夏、秋茶的主要严重害虫之一,尤以山地茶园发生更为严重,目前,随成片条栽茶园的建立、老茶园的更新改造、茶园肥培管理水平的提高和茶叶采摘制度的改变,其发生程度有加重之趋势。多年来,我所对其发生发展规律和综合防治技术进行了研究,在生产上起到了一定的作用。为了使防治工作做的更为及时合理有效,必须对当年的发生趋势和虫口高峰始期进行预测。本文则根据多年积累的有关资料,对上述两项内容的预测办法进行初步探讨。
Tea green leafhopper is one of the major pests of summer and autumn tea in the tea area of our province, especially in mountainous tea plantations. At present, with the establishment of tea plantations, the renovation and transformation of old tea gardens and the management of fertilizer cultivation in tea gardens The improvement of tea picking system and the change, the occurrence of the degree of aggravating trend. Over the years, I conducted research on its occurrence and development of integrated prevention and control technology and played a certain role in production. In order to make prevention and control work more timely and effective, it is necessary to forecast the occurrence trend of the year and the peak period of the pest population. This article based on the relevant information accumulated over the years, the two elements of the preliminary approach to forecasting.