摘要
本文以伊春林区南部(铁力)、北部(嘉荫)、中部(伊春)三个气象观测站28a(1958—1986年)积累的数据资料为基础,结合部分苗圃气象站、哨的观测数据,分析论证了主要气象因子与育苗生产的关系,阐述了影响苗圃苗木产量、质量的高、低温、病等灾害性因子,并结合育苗生产实践,提出了切实可行的预测和预防办法、为低温冷凉的林区育苗生产提供了防灾保苗的依据和措施。
This paper analyses and proofs the relations of major weather factors to seedling production on the basis of data of 28 years collected from three weather observation stations, Tieli in south, Jiayin in north and Yichun in middle, with some data from nursery weather stations, it expounds calamity factors, such as high and low temperature and disease, affecting seedling oulput and quality improvement in nursery. In accordance with the practice in seedling culture it presents forecasting and preventing methods which are feasible and practical, and it provides basis and measures in keeping a full stand of seedlings and preventing calamity for seedling production in forest area with low temperature and cold weather.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1989年第3期26-32,共7页
Journal of Northeast Forestry University
关键词
森林
气候因子
育苗
Weather factor
High temperature
Low temperature
Damping-off
