摘要
利用自交不亲和系Ｊ９－４０５和杨１９４配制成优质中熟大白菜一代杂交新品种“津绿８０”，生育期８０～８５天，株高６０ｃｍ，球高５２ｃｍ，开展度６５ｃｍ，单株重３．５～４．０ｋｇ，为高桩直筒花心类型，株形直立紧凑，外叶少，叶色深绿，中肋浅绿色，叶纹适中，品质佳，２年品比试验每６６６．７ｍ２产量达７１０４．２～７２９５．０ｋｇ，比对照“津青９号”增产２９．１％～３２．６％。对病毒病、霜霉病和软腐病的抗性显著高于对照品种。
“Jin Lu 80”is a medium maturing hybrid with good quality.It was crossed by two self incompatibility line—“J9 405”and“Yang 194”,growth period 80～85 days,plant with 60 cm high and 65 cm wide,tubular head with a length of 52 cm,average weight 3.5～4.0 kg each head.Erect and close shaped plant,out layer leaf dark green with light green petiole,very good quality.The yield was 106～109 t per ha.,29.1%～32.6% more than control hybrid“Jinqing No.9”It was more resistant to virus disease,downy mildew and soft rot than control hybrid.
出处
《天津农业科学》
CAS
1998年第3期30-33,共4页
Tianjin Agricultural Sciences
基金
天津市"九五"科技攻关项目
