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播种期对续随子生育特性及产量的影响
引用本文:龚德勇,张燕,欧珍贵,刘清国,王晓敏.播种期对续随子生育特性及产量的影响[J].江西农业学报,2011,23(2):77-79.
作者姓名:龚德勇  张燕  欧珍贵  刘清国  王晓敏
作者单位:贵州省亚热带作物研究所、贵州省生物质能源研究所,贵州,兴义,562400
基金项目:贵州省科技攻关项目"能源植物续随子高油新品种(系)鉴选及示范"(黔科合NY字
摘    要:研究了不同播种期对续随子生育特性及产量的影响。结果表明:8~10月份播种,早播的生育期较长,植株较高大;晚播的生育期缩短,植株较矮小;早播与晚播间全生育期最大相差60 d;播种期对开花结实期影响不大;以8月中下旬播种的产量较高,达2822.4 kg/hm2以上。续随子在贵州山区的播种期以8月中旬至9月上旬为宜,气温较高地区宜晚播,气温较低地区宜早播。

关 键 词:续随子  播种期  生育特性  产量  影响

Influence of Sowing Date on Growth, Development and Yield of Euphorbia lathyris
GONG De-yong,ZHANG Yan,OU Zhen-gui,LIU Qing-guo,WANG Xiao-min.Influence of Sowing Date on Growth, Development and Yield of Euphorbia lathyris[J].Acta Agriculturae Jiangxi,2011,23(2):77-79.
Authors:GONG De-yong  ZHANG Yan  OU Zhen-gui  LIU Qing-guo  WANG Xiao-min
Institution:(Guizhou Subtropical Crop Research Institute;Biomass Energy Research Institute of Guizhou Province,Xingyi 562400,China)
Abstract:This paper studied the influence of different sowing dates on the characteristics of growth and development as well as the yield of Euphorbia lathyris L.through field test.The results indicated that when the sowing date ranged from August to October,earlier sowing led to longer growth and developmental duration and higher plants,while later sowing caused shorter growth and developmental duration and lower plant height,the total growth and developmental duration of Euphorbia lathyris sown on August 8th was 6...
Keywords:Euphorbia lathyris  Sowing date  Growth characteristics  Yield  Influence
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