摘要
本文全面分析了近年来甜菜栽培中出现“缺素症”的原因,指出随着甜菜产量及施用大量元素水平的提高,微量升素的缺乏成为影响甜菜产量增加的限制因子,当前甜菜施用微肥的重点主要是硼、锌、锰、
The resea rcho f micorelement deficienciy in sugarbeet are analysed. As N and P fertilizer applying amount are increased in recent years,and sugarbeet yield become higher and higher, the microelement become important factor affecting on sugarbeet growth. At present, the main microelement fertilizers should' be B, Zn, Mn, Co,Mo.
关键词
甜菜
微量元素
施肥
Sugarbeet
Microelement
Fertilizing
