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“白僵菌防治马尾松毛虫技术应用与推广”项目在新干县通过了吉安地区科委组织的技术鉴定,填补了南方地区大面积推广应用白僵菌防治马尾松毛虫技术的空白。 马尾松毛虫是国内危害森林最为严重的森林病虫害之一。新干县是一个丘陵县,松林面积占全县林业用地面积的32.1%,且大部分集中分布在人为活动较频繁的105国道、京九铁路沿线及赣江沿岸的乡村。马尾松毛虫危害曾十分严重,每隔3年—4年为一猖獗周期,被江西省列为马尾松毛虫“常灾区县市”。以往单纯使用化学药剂
“Beauveria bassiana Prevention and Control Technology and Application of Dendrolimus punctatus” project in Xingan County passed the technical appraisal organized by the Science and Technology Commission of Ji’an, to fill a large area in southern China to promote the application of Beauveria bassiana Defend the technology Defects. Masson pine caterpillar is one of the most harmful forest pests in the country. Xingan County is a hilly county, accounting for 32.1% of the total area of forestry land in the county. Most of the area is concentrated in the 105 National Roads with more man-made activities, along the Beijing-Kowloon Railway and in the villages along Ganjiang River. Masson pine caterpillar harm has been very serious, every 3 years - 4 years as a rampant cycle, was listed as Jiangxi Province Masson Dendrolimus “often disaster-hit counties.” In the past simply use chemicals