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栽培因素对北方粳稻产量及米质的影响——第10报不同叶龄秧苗对产量及米质的影响
引用本文:李彦利,严光彬,贾玉敏,孟令君,王万成,严永峰. 栽培因素对北方粳稻产量及米质的影响——第10报不同叶龄秧苗对产量及米质的影响[J]. 北方水稻, 2007, 0(2): 32-34
作者姓名:李彦利  严光彬  贾玉敏  孟令君  王万成  严永峰
作者单位:通化市农业科学研究院,吉林,通化,135007;吉林省农业科学院,水稻研究所,吉林,公主岭,136100
摘    要:通过不同秧龄秧苗对水稻生育和米质的影响试验,结果表明:插秧秧龄越大株高增高,叶龄和有效穗数增加,但千粒重有降低的趋势。3.5和4.5叶龄插秧时每穗粒数最多、产量最高。插秧秧龄大,加工品质差,外观品质变坏,但食味品质提高。

关 键 词:栽培因素  不同叶龄  产量  米质
文章编号:1673-6737(2007)02-0032-03
收稿时间:2006-08-21
修稿时间:2006-08-21

Effect of Cultivation Factors on Northern Rice Yield and Quality The 10th Report: The Effect of Transplanting Seedling Age on the Yield and Quality of Rice
LI Yan-li,YAN Guang-bin,JA Yu-min,MENG Ling-jun,WANG Wan-cheng,YAN Yong-feng. Effect of Cultivation Factors on Northern Rice Yield and Quality The 10th Report: The Effect of Transplanting Seedling Age on the Yield and Quality of Rice[J]. North Rice, 2007, 0(2): 32-34
Authors:LI Yan-li  YAN Guang-bin  JA Yu-min  MENG Ling-jun  WANG Wan-cheng  YAN Yong-feng
Affiliation:1 Tonghua Research Academy of Agricultural Sciences, Meihekou Jilin 135007, China; 2 Rice Research Institute, Jilin Research Academy of Agricultural Sciences, Gongzhuling Jilin 136100, China
Abstract:The experiment of effect of seedling age on rice growth and quality was conducted. The results showed that with the increase of transplanting seedling age, the plant height, leaf age and effective panicle number increased, but the 1000-grian weight decreased. Seedlings with 3.5 or 4.5 leaves were transplanted to obtain the most grains per panicle and yields. When seedlings with older leaf age were transplanted, the processing quality and appearance quality became worse, but the palatability quality increased.
Keywords:Cultivation measures  Transplanting leaf age  Yield  Quality
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