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不同播种深度对黄芩出苗的影响
引用本文:姜淑侠,尚文艳,金哲石,李珊珊,王仰珍.不同播种深度对黄芩出苗的影响[J].安徽农业科学,2011,39(18):10811-10812.
作者姓名:姜淑侠  尚文艳  金哲石  李珊珊  王仰珍
作者单位:1. 河北旅游职业学院,河北,承德,067000
2. 河北承德农牧局,河北,承德,067000
3. 河北承德隆化县农牧局,河北,承德,068150
摘    要:目的]探讨不同播种深度对黄芩出苗的影响,为大面积栽培黄芩保证苗齐苗全提供依据。方法]共设7个处理,播深分别为0、0.5、1、15、2.0,2.5、3.0cm,采用随机区组设计,3次重复。结果]播深为0cm(不覆土)和播深0.5cm(覆土厚度O.5cm)的处理25d出苗率极显著高于其他播深的出苗率,分别高达69%和60%。播深在1cm时,黄芩出苗率居第3位,为46%,播深在1.5cm时,黄芩出苗率为16%,其余播深不足5%。结论]黄芩出苗率随播种深度的增加,出苗率降低。即播深越浅,出苗率越高,出苗速度越快,因此在大田黄芩种植以浅播为宜(0~0.5cm)。

关 键 词:黄芩(Scutellaria  baicalensis  Georgi)  播种深度  覆土厚度  出苗率

Effect of Different Sowing Depth on Seedling Emergence of Scutellaria baicalensis Georgi
JIANG Shu-xia et al.Effect of Different Sowing Depth on Seedling Emergence of Scutellaria baicalensis Georgi[J].Journal of Anhui Agricultural Sciences,2011,39(18):10811-10812.
Authors:JIANG Shu-xia
Institution:JIANG Shu-xia et al(Hebei Tourism Vocational College,Chengde,Hebei 067000)
Abstract:Objective]To explore effect of different sowing depth on seedling emergence of Scutellaria baicalensis Georgi,so as to provide a basis for ensuring a good cultivation in large scale.Method] 7 treatment groups were employed in this study,sowing depths of which were 0,0.5,1,1.5,2.0,2.5 and 3.0 cm,respectively.Randomized block design with three replications was adopted in this study.Results] Emergence rate of Scutellaria baicalensis Georgi in groups with sowing depth at 0(0 cm soil coverage) and 0.5 cm(0.5 ...
Keywords:Scutellaria baicalensis Georgi  Sowing depth  Soil coverage  Emergence rate  
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