豌豆新品系8710-2选育报告

豌豆新品系8710-2是定西市旱作农业科研推广中心以77-441作母本,青-1作父本,通过有性杂交选育而成.该品系株高47.38 cm,千粒重220.90 g,生育期91 d,籽粒含粗蛋白284.2 g/kg、赖氨酸20.3 g/kg、粗脂肪13.4 g/kg,抗旱性强,耐根腐病,平均折合产量1 080.00 kg/hm2,比对照品种绿豌豆增产45.45%,丰产、稳产性好.适宜在定西市半干旱山区及其同类地区推广种植.

Breeding of a New Pea Line 8710-2

The new pea line,8710-2 is bred by Dingxi Dryland Farming Research and Extension Center,using 77-441 as female parent,Qing-1 as male parent.The height of the new line was 47.38 cm,the 1 000-kernel weight was 220.90 g and the growth period was 91 d.The seed contains crude protein 284.2 g/kg,lysine 20.3 g/kg and crude fat 13.4 g/kg.It performs high resistance to drought and tolerance to rot disease.It average yield is 1 080 kg/hm~2,and more than the contrast green pea 45.45%.It suits to be planted in semi-arid mountainous regions and the similar areas.