【摘要】 采用低温种子发芽测试及多年的田间鉴定，选出耐低温、植株长势强、产量高、抗性好的自交系 4个，与早熟、商品性状好、抗病性强的自交系配制 24个杂交组合。经配合力测定，筛选出最佳组合 95－ 8，经天津区试及全国各地试种，该品种的早熟性、丰产性、抗病性及商品性状均优于当前保护地生产主栽品种长春密刺， 1999年通过天津市农作物品种审定，定名为津育 1号。更多还原

【Abstract】 By low temperature bud bursting and the field identify for several years, 4 inbreed－ lines were selected which were low temperature resistance, more stronger and large yield. Formulated 24 cross combinations with 6 inbreed－ lines, 95－ 8 was selected which named Jinyu No.1. The variety’s characters such as early maturity, yielding ability, resistance and commercial character were superior than that of Changchunmici.更多还原