【摘要】 介绍东北地区杨树繁育的主要技术环节,包括从圃地选择、区划、采穗圃、扦插育苗与管理,形成完整的杨树育苗实用配套技术。更多还原

【Abstract】 This paper introduces the main technical links of Poplar Breeding in Northeast China, including nursery land selection, zoning, cutting nursery, cutting seedling and management, so as to form a complete set of practical techniques for Poplar seedling.更多还原