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。
Varieties of Astragalus sinicus L ,Minzi NO .7 ,8487711 ,84341022 and 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 .7 that was further used to optimize the fertilization ,which was determined to be calcium magnesium phosphate applied at the rate of 375 kg · hm-2 as the base fertilizer ,and carbamide (30 kg · hm-2 ) and mutiate of potash (45 kg · 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 .
出处
《福建农业学报》
CAS
2014年第4期334-338,共5页
Fujian Journal of Agricultural Sciences
基金
国家公益性行业(农业)科研专项(201103005-01-05)
国家绿肥种质资源平台项目(2012-019)
作物种质资源保护和利用项目(NB2013-2130135-34)
关键词
紫云英
品种筛选
菜肥两用
施肥模式
Astraga[us sinicusL.
variety selection
fertilization
plant utilization