德甜羊奶果选育

Breeding of Elaeagnus conferta Roxb

德甜羊奶果是云南省德宏州特有的珍稀水果。该品种于2010年3月30日由云南省园艺植物新品种注册登记办公室组织专家组进行现场鉴定,5月15日登记注册,证书号:云林园植新登第20100006号。该水果营养丰富,鲜果富含维生素C,糖酸比为32.73∶1,是原生种的6.88倍,天然氨基酸含量1.20%,是原生种的1.58倍,且含有镁、钙、铁、硼等9种微量元素。该品种易栽易管病虫害少,丰产早熟经济效益好。种植第二年开始挂果,第四年进入盛果期,盛果期每公顷产鲜果29 040 kg,按批发价10元/kg,六成商品率计算,每公顷产值可达174 240元。羊奶果除鲜食外,还可以加工成果汁、果酒、果酱、汽水、罐头、蜜饯等商品。

Elaeagnus conferta Roxb is a peculiar and rare fruit in Dehong Prefecture,Yunnan Province.On March 30th,2010,this breed was onsite identified by the expert panel,which were organized by horticultural plants registered trading office for new breeds in Yunnan,and was registered as the number YUN LIN YUAN ZHI XIN DENG 20100006 on May 15th,2010.This fruit was nutritious,rich of vitamin C and nine kinds of trace elements like calcium,magnesium,iron and boron.For the new breed,the sugar-acid ratio and amino acid content were 32.73：1 and 1.0%,respectively,which were 6.88 times and 1.58 times more than the initial breed.Moreover,this breed was easy to grow and manage,poor of plant diseases and insect pests,and yielded good economic returns because of its high yield and precocity.After grown,the breed began to bear fruit in the second year,and fruit harvest started in the fourth year,which was up to 29040 kilogram per hectare in general.Given the commodization rate 60% and the wholesale price 10 RMB per kilogram,the output value of harvest would be 174240 RMB per hectare.The fruit either was ready to eat or could be processed to be juice,wine,jam,soda,tin,sweetmeat and so on.