XI Guang-sheng,YAO Yun-sheng.Effect of Sowing-data and Harvest-time on Maize Yield[J].HEILONGJIANG AGRICULTURAL SCIENCES,2007,(06):15-17.[doi:10.11942/j.issn1002-2767.2007.06.0015]
播种期和收获期对高油玉米产量影响的研究
- Title:
- Effect of Sowing-data and Harvest-time on Maize Yield
- 文章编号:
- 1002-2767(2007)06 -0015 -03
- Keywords:
- high oil maize ; dry w eight ; bulk density ; deg ree of associa tion analysis
- 分类号:
- S513.033
- 文献标志码:
- A
- 摘要:
- 以吉油1 号玉米为试材, 研究8 个不同播期和4 个不同收获期对玉米产量的影响。通过对生长发育规律及对干物质积累、灌溉速率、容重、产量进行相关分析, 确定4 月30 日左右为吉油1 号玉米的最佳播种期, 10 月5 日左右为最佳收获期。
- Abstract:
- Taking Jiy ou No.1 as ex perimenta l material, the effects of 8 different sowing-date and 4 diffe rent ha rvest-time o n maize yie ld w ere conducted.After co rrelatio n analy sis o f the raw of g row th and deve lopment , dry matter accumulation , rate of filling , bulk density and yie ld , it concluded that the best sowing-time w as on 30th in April and the best harvest -time w as on 5th in Octobe r.
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[ 2] 赵致, 黄莺, 刘鸿雁, 等.高油玉米产量及含油量特性的研究 [ J] .贵州大学学报, 2002 , 21(1):11-13 .
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备注/Memo
收稿日期:2007 -07 -30
第一作者简介:奚广生(1967 -), 男, 吉林省永吉县人, 硕士, 副教授, 从事高油玉米栽培技术及品种选育的研究。T el:0432 -4703046 ;E -mail:xiguangs heng @m ail.china .com 。