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氮肥施用量对蒙古黄芪生长发育及产量的影响
引用本文:周巧梅,田伟,吴志明,温春秀,刘铭,谢晓亮.氮肥施用量对蒙古黄芪生长发育及产量的影响[J].河北农业科学,2007,11(2):88-90.
作者姓名:周巧梅  田伟  吴志明  温春秀  刘铭  谢晓亮
作者单位:河北省农林科学院药用植物研究中心,河北石家庄,050051;河北省农林科学院药用植物研究中心,河北石家庄,050051;河北省农林科学院药用植物研究中心,河北石家庄,050051;河北省农林科学院药用植物研究中心,河北石家庄,050051;河北省农林科学院药用植物研究中心,河北石家庄,050051;河北省农林科学院药用植物研究中心,河北石家庄,050051
摘    要:研究了氮肥施用量对蒙古黄芪生长发育及产量的影响.结果表明,氮肥施用量与蒙古黄芪鲜产量、干产量、根粗和根长关系均呈抛物线关系,适宜氮肥施用量为75.90~151.80kg/hm2,但氮肥施用量对黄芪甲苷含量影响不明显.

关 键 词:蒙古黄芪  氮肥  生长  产量  影响因素
文章编号:1008-1631(2007)02-0088-03
修稿时间:2007-01-25

Effects of N Fertilizer on Mongolia Baikal Skullcap Growth and Yield
ZHOU Qiao-mei,TIAN Wei,WU Zhi-ming,WEN Chun-xiu,LIU Ming,XIE Xiao-liang.Effects of N Fertilizer on Mongolia Baikal Skullcap Growth and Yield[J].Journal of Hebei Agricultural Sciences,2007,11(2):88-90.
Authors:ZHOU Qiao-mei  TIAN Wei  WU Zhi-ming  WEN Chun-xiu  LIU Ming  XIE Xiao-liang
Institution:Center of Herbal Medicine, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, China
Abstract:The effect of N fertilizer on mongolia baikal skullcap growth and yield were studied in this report. The result shows that the relations was parabole between quantity of nitrogenous fertilizer employment and the fresh and dry yield, the root diameter and root length of baikal skullcap root respectively. The suitable nitrogenous fertilizer employment level was in 37.95 -75.9 kg/hm^2. The glucosidal content was not obviously affected by the nitrogenous fertilizer employment quantity.
Keywords:Mongolia baikal skullcap  Nitrogenous fertilizer  Growth  Yield  Influencing factor
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