优质胡麻新品系988-1是以白粒胡麻“7221-1”为母本、“雁杂10号”为父本杂交选育而成。在2017 — 2018年甘肃省区域试验中，平均折合产量1 393.5 kg／hm2，较对照陇亚13号(CK)减产3.90%，减产不显著。该品种为油用型，籽粒淡黄色，含油率41.70%，含亚麻酸505.6～571.0 g/kg，较对照或普通品种提高38.9～156.0 g/kg。中早熟，生育期97～123 d。株型紧凑，生长整齐一致。抗倒伏，中抗(MR)枯萎病，适于机械化收获。适宜甘肃河西走廊一带张掖、武威、金昌、酒泉，中部白银、陇东平凉、庆阳等地，以及新疆、宁夏、内蒙古等胡麻主产区种植。

988-1 is a new high-quality benn cultivar， bred by crossbreeding white grain benne 7221-1 as the female parent and Yanza 10 as the male parent. In 2017 — 2018， the average yield of Zhangya 4 was 1 393.5 kg/hm2 and 3.90% lower than of the control Longya 13(CK) in Gansu Regional Trials， but the result was not significant. The cultivar is oil type， with light yellow kernels， oil content is 41.70%， and linolenic acid content is 505.6～571.0 g/kg， which is 38.9～156.0 g/kg higher than that of the control or ordinary cultivar. Mid-early maturity， growth period is 97～123 days. The plant type is compact and the growth is neat and consistent. It was medium resistance(MR) fusarium wilt and Lodging resistance. It is suitable to grow in the region of the linseed producing area of Zhangye， Wuwei， Jinchang， Jiuquan， Baiyin， Longdong Pingliang， Qingyang in Gansu province， and Xinjiang， Ningxia， Inner Mongolia and other districts.

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甘肃省科技重大专项“甘肃省小麦、玉米、马铃薯等六大粮油作物新品种选育及示范推广”(17ZD2NA016-4)；甘肃现代农业产业技术体系建设专项部分内容。