黑龙江农业科学Issue(3):30-33,4.DOI:10.11942/j.issn1002-2767.2017.03.0030
气候变化对不同春小麦品种产量构成相关因素的影响
Effect of Climate Change on Yield Component of Different Spring Wheat Varieties
摘要
Abstract
The yield,1 000-grain weight,grains per spike,test weight and plant height of 4 different types spring wheat varieties were analyzed in the consecutive 6 years in order to study the effect of the climate change in recent years on spring wheat yield in northeast region.The results showed that in recent years,the climate change was mainly reflected uneven distribution of precipitation during the growth of wheat,and the precipitation in the jointing stage had great effect on the yield formation.At the same time,the change of climate had a great influence on the grains per spike.High yield could be obtained by increasing the grains per spike.关键词
气候变化/品种/产量/构成因素Key words
climate change/variety/yield/component factors分类
农业科技引用本文复制引用
邵立刚,刘宁涛,车京玉,马勇,张起昌,邹东月,田超..气候变化对不同春小麦品种产量构成相关因素的影响[J].黑龙江农业科学,2017,(3):30-33,4.基金项目
国家现代农业产业技术体系小麦东北综合试验站资助项目(CARS-3) (CARS-3)
黑龙江寒带农作物种质资源更新资助项目 ()