密度对龙青1号产量及产量构成因素的影响
- 文章编号:
- 1002-2767(2009)06-0169-02
- 分类号:
- S513
- 文献标志码:
- A
- 摘要:
- 摘要:通过对不同密度下专用型青贮玉米龙青 1号的生物产量及产量构成因素的变化关系研究, 结果表明:密度对各产量构成因素影响最大的是秃尖的长短, 其次是千粒重和茎秆粗细, 而对株高、行粒数、穗长及穗行数的影响不显著。密度是影响青贮玉米生物产量的关键因素。 通过试验证明:在一般肥力条件下哈尔滨地区龙青 1 号青贮玉米密度不宜超过7.4 万株·hm -2 , 最佳经济生产密度为 6.2万~ 7.4万株·hm -2 。
相似文献/References:
[1]邸树峰,孟英.哈尔滨地区稻鸭共作试验研究初报[J].黑龙江农业科学,2013,(02):26.
DI Shu-feng,MENG Ying.Research Report of Rice-Duck Farming Test in Harbin[J].HEILONGJIANG AGRICULTURAL SCIENCES,2013,(06):26.
[2]徐丽珍,赵 茜,万国伟.密度和品种及生长调节剂对籽用南瓜产质量的影响[J].黑龙江农业科学,2012,(01):37.
XU Li-zhen,ZHAO Qian,WAN Guo-wei.Effects of Density,Varieties and Growth Regulator on Yield and Quality of Seeds-Used Pumpkin[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):37.
[3]刘学俭,张宝龙,张长勇,等.种植密度对青贮玉米高油106产量及品质的影响[J].黑龙江农业科学,2012,(02):32.
LIU Xue-jian,ZHANG Bao-long,ZHANG Chang-yong,et al.Effects of Different Densities on Yield and Quality of Silage Maize Gaoyou106[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):32.
[4]王宇先,李 明,刘玉涛,等.半干旱区密度对郑单958产量及干物质积累的影响[J].黑龙江农业科学,2012,(06):29.
WANG Yu-xian,LI Ming,LIU Yu-tao,et al.Effect of Planting Density on the Yield and Dry Matter Accumulation of Zhengdan958 in Semi-arid Region[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):29.
[5]张武,李宝华,李红鹏,等.黑河地区大豆胞囊线虫种群密度的研究[J].黑龙江农业科学,2012,(05):57.
ZHANG Wu,LI Bao-hua,LI Hong-peng,et al.Density of Soybean Cyst Nematode andPopulation Density in Heihe Area[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):57.
[6]王 昱,范杰英,王 玮,等.不同密度对大豆生理特性的影响[J].黑龙江农业科学,2012,(08):38.
WANG Yu,FAN Jie-ying,WANG Wei,et al.Effect of Different Density on the Soybean Physiological Characteristics[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):38.
[7]张崎峰.玉米边单3号栽培密度和施氮量研究[J].黑龙江农业科学,2011,(04):35.
ZHANG Qi-feng.Study on Planting Density and Nitrogen Applicationof Maize Variety Biandan No.3[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(06):35.
[8]申晓慧.密度和播期对合农63大豆产量及产量性状的影响[J].黑龙江农业科学,2012,(08):44.
SHEN Xiao-hui.Effect of Density and Sowing Date on Yield and Yield Characters of Soybean Variety Henong 63[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):44.
[9]陈海军.不同种植密度对早熟玉米新品种边单3号产量和农艺性状的影响[J].黑龙江农业科学,2011,(03):35.
CHEN Hai-jun.Effect of Different Density on the Yield and Agronomic Traitof New Varieties of Early Maturing Maize Biandan No.3[J].HEILONGJIANG AGRICULTURAL SCIENCES,2011,(06):35.
[10]左淑珍,王光申,汤金涛,等.种植密度对青贮玉米主要农艺性状及产量的影响[J].黑龙江农业科学,2013,(07):13.
ZUO Shu-zhen,WANG Guang-shen,TANG Jin-tao,et al.Effects of Planting Density on Main Agronomic Characters and Yield of Silage Maize[J].HEILONGJIANG AGRICULTURAL SCIENCES,2013,(06):13.
备注/Memo
第一作者简介:李树军(1975-), 男, 黑龙江省肇州县人,学士, 研究实习员,从事玉米遗传育种研究。E-mail lshj 750425@163.com。