核桃优良早实新品系云新9030l、云新90303的选育

Breeding on the Superior，Early-bearing，New Walnut Strains：Yunxin 90301 and 90303

选用我国南方著名的晚实良种“三台核桃”与北方新疆早实核桃优株“新早13号”进行种间杂交,培育出云新90301、云新90303两个核桃新品系。新品系综合了双亲优势性状,具有早实、丰产、优质、树体矮化、适应性广等优良特点,推广前景广阔。

Two new walnut strains,named as Yunxin90301and90303,have been breed out by inter -hybridizing of both Juglans sigillata,famous late -bearing superior species in southern China,and Juglans regia,earlybearing superior plant of Xinjiang.The new strains are full of broad prospect in productive practice,because of their melting together with advanta-geous features of maternity and paternity such as early bearing,high production,good quality,dwarfed shape and wide adaptation to environment,etc.