【摘要】 采用天津大学研制的生物助长剂对红皮云杉 1年生换床苗进行不同时间的浸根处理 ,发现采用生物助长剂处理的苗木苗高、主根长度、侧根条数和苗木的生物量都明显增加 ,并得出了不同浸根时间对红皮云杉 1年生换床苗生长影响的差异 ,为生物助长剂在育苗生产中的应用提供了可靠的依据。更多还原

【Abstract】 Treating the annual seedlings of Picea koraiensis by means of root soaking with auxin developed by Tianjin University Showed that seedlings treated have increased significantly in height growth,principal root length,lateral root number and biomass,and obtained the optimum time for root soaking effecting growth of seedlings.更多还原