旱地优质豌豆新品系S9017选育报告

豌豆新品系S9107是定西市旱作农业科研推广中心以8729-5-1作母本、北京5号作父本,通过有性杂交选育而成。该品系在1997-1999年地区区试中,平均折合产量1042.5kg/hm2,比对照品种绿豌豆增产40.4%;在1998-2000年示范种植中,3a18点(次)平均折合产量1212.2kg/hm2,比对照品种定豌1号增产11.97%。该品系株高41cm,千粒重227.4g,生育期86d,籽粒含粗蛋白29.19%、赖氨酸2.41%、粗脂肪1.52%;抗旱性强,耐根腐病,丰产、稳产性好,蛋白质含量高,鲜食甜嫩爽口、品质佳。适宜在定西市半干旱山区及其同类地区推广种植。

Selection of a New Dryland Pea Line S9017 with High-quality

Pea Line S9017 was bred by crossing of Line 8729-5-1 (female) and Beijing No.5 (male)by Scientific and Research Extension Center of Dryland Agriculture of Dingxi, Gansu. The average yield of the new line amounted to 1 042.5 kg/hm~2 in the Dingxi regional test in 1997-1999,an increase of 40.40% over check Vareity Green Pea. The average yield of the new line amounted to 1 212.2 kg/hm~2 in the demostration test in 1998-2000 at 18 sites during 3 years,an increase of (11.79%) over check Vareity Dingwan No.1. The line has plant height of 41 cm,1 000-grain weight of 227.4 g,maturity of 86 days, average kernel crude protein of 29.19%,lysine of 2.41%,crude fat of 1.52%.The line resistants to drought and tolerants to root rot disease.And it has high-stable yield,good quality and high content of protein. It can be planted in semi-arid mountainous area of Dingxi City and the similar area.