特性简介:“单粒珍珠”为二倍体单胚一代杂种品种。幼苗胚轴颜色有红、白两种,红色占90％。叶呈直立型,与“单粒光”同,而有别于“哈依拉维”的展开型。精选种子千粒重为12g,超过“单粒光”,属大粒型。叶较长,叶数较多。叶略呈披针型,与“哈依拉维”的椭圆型不同,而与“单粒光”的披针型相近。根颈小,块根率高。抗抽薹性略强于“单粒光”,但不如目前北海道栽培的欧洲品种“哈依拉维”。抗褐斑病性强于“哈依拉维”, Features Description: “Single Pearl” is a diploid single embryo generation hybrids. Seedling hypocotyl color red, white two, red accounted for 90%. Leaves are erect, with the “single grain of light” with the same, but different from “Ha Yi Lawei” expansion type. Selected seed thousand grain weight of 12g, more than “single grain of light”, is a large grain type. Leaves longer, more leaves. The leaves are slightly lanceolate and different from the oval shape of Hahalavi and similar to the “single grain” lancet. Root neck small, high rate of root. Anti-bolting slightly stronger than the “single grain of light”, but not as good as the current cultivated Hokkaido European species “Ha Yi La dimension.” Resistance to brown spot is stronger than “Ha Yi La Wei”