摘要
从国内外引进西部沙樱等8个优良灌木树种在辽西地区进行物候期、生长规律、抗旱性、抗寒性等方面研究,结果表明,各树种之间差异较大,美国李、银水牛果、欧李、北美稠李等4种灌木生长表现良好,生长快,抗寒、抗旱性强,适宜在半干旱地区发展。
Eight superior shrub species whose phenophase, growth law, drought resistance and cold resistance were studied were introduced at home & abroad in western Liaoning. Result shows that there were significant differences among 8 shrub species; Prunus Americana, Shepherdia argentea , Prunus humilis, Prunus virginian which grow rapidly and show stronger cold & drought resistance are selected to be planted in semiarid area.
出处
《防护林科技》
2010年第1期20-22,共3页
Protection Forest Science and Technology
关键词
灌木树种
物候期
生长规律
抗旱性
抗寒性
shrub species
phenophase
growth law
drought resistance
cold resistance