ZHANG Hong-quan.Response to the Plant Density and the Additional Nitrogen Amount of Heyu 19[J].HEILONGJIANG AGRICULTURAL SCIENCES,2006,(06):25-27.[doi:10.11942/j.issn1002-2767.2006.06.0025]
合玉19 玉米新品种对密度与追氮量的反应
- Title:
- Response to the Plant Density and the Additional Nitrogen Amount of Heyu 19
- 文章编号:
- 1002 - 2767(2006)06 - 0025 - 03
- Keywords:
- Hey u 19 ; plant density ; addi tional nit rogen amo unt
- 分类号:
- S513
- 文献标志码:
- A
- 摘要:
- 通过合玉19 玉米新品种不同密度、不同追氮量对产量反应的研究, 认为合玉19 玉米新品种栽培密度在4. 5 万株/hm2 左右, 追氮量375 kg / hm2 时, 产量较高。
- Abstract:
- Study o n the response to plant density and the addi tional ni trog en amo unt of Hey u 19w as discussed and analyzed. The reasonable plant densi ty and the additio nal ni t rogen amountwere determined , they w ere 45 000 kg /hm2 and 375 kg /hm2 , respectively . Af ter taking tho semeasure s , the high yield w ould be at tained.
参考文献/References:
[ 1]王立秋. 合玉19 玉米新品种选育[ J] . 玉米科学, 2001 ,(4):53.
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备注/Memo
收稿日期:2006 - 07 - 25