摘要
就樟子松在甘肃河西干旱沙区种子育苗时幼苗发病的情况进行了探讨,在对立枯病发病的3种类型:芽腐型、猝倒型和立枯型的发病特点、规律、高峰期及其防治措施进行探讨研究的同时,还对2种虫害蛴螬和小蚂蚁的危害特征、危害时期及其综合防治进行了探索。
The paper researched three typical seedling diseases and two species worms' encroachment to Pinus sylresteris var. mongolica seedlings in the arid desert area. It shows diseases and worms' characteristics, encroaching regulation and control methods. In addition, rabbits and rats' encroachment and control methods to Pinus sylresteris var. mongolica seedling have also been exploded.
出处
《甘肃林业科技》
2004年第4期20-22,42,共4页
Journal of Gansu Forestry Science and Technology
基金
国家林业局"星火计划"资助项目。
关键词
干旱沙区
樟子松
幼苗
虫害发生
种子育苗
种虫
危害特征
规律
探索
情况
Arid desert area
Pinus sylresteris var. mongolica
seed seedling nursery
disease and worm encroachment
encroaching regulation
control technologies
