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
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 ()