Screening of Suitable Rape Varieties on Dry Sloping Land in Southwest China
To screen high-yield and stress-resistant rapeseed varieties suitable for production and planting on dry sloping land in Southwest China,twenty-one representative rape varieties(combinations)in the southwest area were selected for field experiments,and comprehensive evaluation was made on the indexes of disease resistance,lodging resistance,agronomic characters and yield.Result showed that except'Chuanyou 36'and'De 5 you 33',all the other rape varieties had good lodging resistance.'Shulongyou 2 Youmangang''Chuanyou 83','Ningza 11''Dexingyou 12'and'De 5 you 700'had strong disease resistance.'Shulongyou 2 Youmangang''Chuanyou 83''Ningza 1 1''Dexingyou 12'and'Chuanyou 48'had good growth potential and uniformity.'Dexingyou 12'and'Shulongyou 2 Youmangang'had better agronomic characters.In the end,'Dexingyou 12'had the highest yield,which increased by 2.99％-139.72％compared with other varieties.'Dexingyou 12'had the best comprehensive performance in terms of growth potential,stress resistance,agronomic characters and yield,and it could be planted in large areas as the leading rape variety on dry sloping land in Southwest China.
Rapevariety screeningagronomic characterdry slope land
万方数据
维普
