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播期对大豆品种山宁16号生育期、农艺性状及产量的影响

杨旭 赵云 周静 付贵阳 赵恩海 黄新阳 周延争 李继存

山东农业科学Issue(6):61-63,3.
山东农业科学Issue(6):61-63,3.

播期对大豆品种山宁16号生育期、农艺性状及产量的影响

Effect of Sowing Date on Growth Period, Agronomic Characters and Yield of Soybean Cultivar Shanning 16

杨旭 1赵云 1周静 1付贵阳 1赵恩海 1黄新阳 1周延争 1李继存1

作者信息

  • 1. 济宁市农业科学研究院,山东 济宁 272031
  • 折叠

摘要

Abstract

The field experiments were conducted to study the effects of sowing date on growth period , ag-ronomic and yield traits of soybean cultivar Shanning 16 as material.The results were as follows:with the de-lay of sowing date , the days from seedling emergence to first blooming decreased , the days from blooming to mature changed fewer , and the structure of growth period increased .Delayed sowing decreased the vegetative growth period , plant height , bottom pod height and node numbers of main stem , and increased pod number per plant and grain number per plant .But the decrease of grain weight per plant and 100-grain weight affect-ed the yield more than that of the increase of pod number per plant and grain number per plant .Delayed so-wing was not benefit to seed filling and yield accumulation .

关键词

大豆/山宁16号/播期/生育期/农艺性状/产量

Key words

Soybean/Shanning 16/Sowing date/Growth period/Agronomic trait/Yield

分类

农业科技

引用本文复制引用

杨旭,赵云,周静,付贵阳,赵恩海,黄新阳,周延争,李继存..播期对大豆品种山宁16号生育期、农艺性状及产量的影响[J].山东农业科学,2014,(6):61-63,3.

基金项目

国家现代农业产业技术体系建设专项 ()

山东农业科学

OACSTPCD

1001-4942

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