摘要
甜菜纸筒育苗及本田应用土壤磷素活化剂,采取与本田肥混施、与育苗肥混施、与育苗肥加本田肥及单独施用4种形式,均能取得明显的增产增收效果,可增产22.47%～32.58%,增收21.56%～35.17%。其中以育苗肥+本田肥+土壤磷素活化剂的效果最好,在本田肥P2O5纯量比对照减少21.74%的情况下,增产32.58%,增收35.17%。
Obvious effects of increasing yield and income were obtained by applying phosphorus activation agent of soil in sugar beet with paper pot and field,the phosphorus activation agent of soil was applied with field fertilizer in four modes,which was mixed with field fertilizer,seedling bed fertilizer,seedling bed fertilizer matching field fertilizer and itself.The root yield increased by22.47%～32.58%and the income increased by21.56%～35.17%in sugar beet.The effect of the mixture phosphorus activation agent of soil with seedling bed fertilizer and field fertilizer was the best,the root yield increase d by32.58%and the income increased by35.17%under pure quantity of P 2 O 5 in field fertilizer decrease d by21.74%than check.
出处
《中国糖料》
2003年第4期31-33,共3页
Sugar Crops of China
关键词
甜菜
土壤磷素活化剂
效果
Sugar beet
Phosphorus activation agent of soil
Effect
