摘要
对冀北地区密度过大的落叶松林进行抚育间伐试验研究,结果表明,抚育间伐可以促进保留木的胸径和树高生长,提高林分材积,缩短林木成熟期限;还可提高林下植被覆盖度和土壤肥力。
Experiment of tending and thinning was carried out for Larix gmelinii forest of large density in the northern region of Hebei Province. The results showed that,tending and thinning could promote the growth of DBH and tree height of preserved Larix gmelinii,improve the stand volume, shorten the maturity period of forest,improve the vegetation eoverage and soil fertility.
出处
《现代农业科技》
2013年第11期171-171,174,共2页
Modern Agricultural Science and Technology
关键词
落叶松
抚育间伐
生长
影响
冀北地区
Larix gmelinii
tending and thinning
growth
effect
the northern region of Hebei Province
