氮素肥料在甜菜生产应用中的研究进展

Research Progress on Nitrogen Fertilizer Application in Sugarbeet

从甜菜氮肥吸收分配规律以及氮肥对甜菜根系生长、根系活力、叶面积及叶面积指数、干物质积累、产量、品质的影响等方面介绍了氮肥在甜菜生长发育过程中的作用。旨在为提高甜菜氮肥利用率以及块根产量、改善甜菜块根品质寻求有效途径。

The effect of nitrogen in the sugarbeet growth and development,including absorption and distribution rule of nitrogen fertilizer,and growth of beet root,root vigor,leaf area index,dry matter accumulation,yield and quality is introduced,and it aimed at improving the use ratio of N fertilizer and root yield and quality.