THE EFFECT OF NITROGEN TOP DRESSING ON YIELD AND PROTEIN CONTENT OF NITROGEN-DEFICIENT CEREALS
[摘要] Topdressingsofammoniumnitrateweremadeduringthegrowingseasontocropsofbarleyandoatsshowingsymptomsofacutenitrogendeficiency.Theadditionofnitrogenintheearlystagesofplantgrowthresultedinincreasedvegetativegrowthandincreasedyields.Applicationsofnitrogendelayeduntiltheshot-bladestagehadlittleeffectonyield,butsubstantiallyincreasedtheproteincontent.Theyieldofproteinperacrewasincreasedwithhigherratesoffertilization,regardlessofwhethertheeffectoftheaddednitrogenwastoincreaseyieldorproteincontent.
[发布日期] [发布机构]
[效力级别] [学科分类] 农业科学（综合）
[关键词] [时效性]
