高抗根结线虫的番茄砧木新品种科砧1号的选育  

A New Tomato Rootstock Variety Highly Resistant to Root-knot Nematodes —'Kezhen No.1'

作　　者：王明耀[1] 张桂海 王学颖[1] 温素萍[1] 崔绍玉[1] 石颖[1] 

机构地区：[1]河北省廊坊市农林科学院,河北廊坊065000

出　　处：《中国蔬菜》2011年第14期80-83,共4页China Vegetables

基　　金：河北省科技支撑计划项目(06220116D-7)

摘　　要：科砧1号是以高抗番茄根结线虫的高代番茄自交系MK5965为母本,以多花粉、多籽、生长势强、耐低温的番茄自交系B87123为父本配制而成的高抗南方根结线虫的番茄砧木一代杂种,与生产上常用番茄品种嫁接成活率高,嫁接苗抗性强,产量增加25%左右,对果实品质无不良影响,适于保护地番茄越冬一大茬和冬春茬栽培。'Kezhen No.1'is a F1 hybrid tomato rootstock highly resistant to southern tomato root-knot nematode.It is developed by taking inbred line MK5965,which is highly resistant to tomato root-knot nematode as female parent,and B87123 inbred line,which has many pollen,more seeds,strong growth potential,and tolerant to low temperature as male parent.It can be grafted with general tomato varieties.The grafted seedlings have high survival rate with strong resistance and its yield can increase 25 % than own-rooted seedings.It is suitable to be cultivated in large quantity in protected fields in winter and from winter to spring.

关 键 词：番茄砧木 科砧1号 抗根结线虫 一代杂种 

分 类 号：S641.2[农业科学—蔬菜学]