园艺与种苗
園藝與種苗
완예여충묘
Rain Fed Crops
2014年
5期
41-42
,共2页
玉米%杂交种%铁研919%品种选育
玉米%雜交種%鐵研919%品種選育
옥미%잡교충%철연919%품충선육
Maize%Hybrid%Tieyan 919%Variety Breeding
铁研919是以自选系铁0940为母本，自选系铁0941为父本杂交选育的中熟玉米单交种。在各级试验中表现为高产稳产、多抗，两年区试比对照辽单565平均增产16.05%，2014年1月通过辽宁省农作物品种审定委员会审定。适宜在辽宁铁岭、抚顺、本溪、阜新、朝阳等地≥10℃活动积温2650℃以上的中熟玉米区种植。适宜种植密度57000～67500株/hm2。
鐵研919是以自選繫鐵0940為母本，自選繫鐵0941為父本雜交選育的中熟玉米單交種。在各級試驗中錶現為高產穩產、多抗，兩年區試比對照遼單565平均增產16.05%，2014年1月通過遼寧省農作物品種審定委員會審定。適宜在遼寧鐵嶺、撫順、本溪、阜新、朝暘等地≥10℃活動積溫2650℃以上的中熟玉米區種植。適宜種植密度57000～67500株/hm2。
철연919시이자선계철0940위모본，자선계철0941위부본잡교선육적중숙옥미단교충。재각급시험중표현위고산은산、다항，량년구시비대조료단565평균증산16.05%，2014년1월통과요녕성농작물품충심정위원회심정。괄의재료녕철령、무순、본계、부신、조양등지≥10℃활동적온2650℃이상적중숙옥미구충식。괄의충식밀도57000～67500주/hm2。
Tieyan 919 was the hybrid maize bred with self bred inbred lines of T0940 as female parent and T0941 as Male parent in Tieling Academy of Agricultural Sciences in 2010. Tieyan 919 had high and stable yield and multi-resistance. Its average increasing yield was 16.05% than that of Liaodan 565. It was authorized to apply and popularize by corn authorization committee of Liaoning province in 2014. And it was adopted to breed in the areas of Tieling, Fushun, Benxi, Fuxin, Chaoyang et al. with active accumulated temperature 2 650℃.Planting density was 42 000~45 000 plants/hm2.
