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菜用紫云英品种筛选及高效施肥模式研究
Selection and Fertilization of Astragalus sinicus L.
【摘要】 通过大田比较试验,筛选出营养价值丰富、口感佳、产量高的菜用紫云英品种"闽紫7号"、"8487711"、"84341022"和"浙紫5-12",并以"闽紫7号"为研究对象,明确了基肥施用钙镁磷肥375kg·hm-2,苗期追施1次尿素30kg·hm-2和氯化钾45kg·hm-2是菜用紫云英最佳施肥模式,以期为菜用型紫云英高效种植提供技术支撑。
【Abstract】 Varieties of Astragalus sinicus L,Minzi NO.7,8487711,84341022and Zhezi No.5-12,were selected through field trials.They are richly nutritious,appealing in taste,high on fresh yield,and considered suitable for vegetable/fertilizer dual applications.It was Minzi NO.7that was further used to optimize the fertilization,which was determined to be calcium magnesium phosphate applied at the rate of 375kg·hm-2 as the base fertilizer,and carbamide(30kg·hm-2)and mutiate of potash(45kg·hm-2)for the top-dressing once during seeding stage.The information obtained could be of value in the effective and sustainable development of green agriculture with A.Sinicus L.
【Key words】 Astragalus sinicus L.; variety selection; fertilization; plant utilization;
- 【文献出处】 福建农业学报 ,Fujian Journal of Agricultural Sciences , 编辑部邮箱 ,2014年04期
- 【分类号】S649
- 【被引频次】10
- 【下载频次】109