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“雪兰红”是中国农业科学院特产研究所于2012年3月审定酿造的干红山葡萄酒新品种。该品种抗寒、抗病、穗粒大、不裂果、果实含酸低、含糖高、酒质好,公顷产量及净利润比对照品种“左优红”增产2.8t、增收1.23万元,已确定为主推优良酿酒新品种。该品种在配套栽培技术管理下的坐果率、含糖量、出汁率、果粒和果穗重量分别比常规栽培技术提高7.5%、1.8%、5.4%、0.3g、29.4g,落果率降低1.9%,单宁和总酸含量降低0.017、1.48g/L,使果实品质得以大幅度提高。
“Snow Lan Hong ” is the Chinese Academy of Agricultural Sciences Institute of specialty products in March 2012 validated brewing new varieties of dry red wine Hill. The varieties of cold-resistant, disease-resistant, spikelets large, not cracked fruit with low acid content, high sugar content, good quality wine, hectare yield and net profit than the control varieties “Zuo Youhong ” yield 2.8t, an increase of 12300 Yuan, has been identified as the main push fine wine new varieties. The fruit set, sugar content, juice yield, fruit and ear weight of the cultivar were increased by 7.5%, 1.8%, 5.4%, 0.3g and 29.4g, and the fruit drop rate decreased by 1.9% , Tannin and total acid content decreased 0.017,1.48g / L, so that the fruit quality can be greatly improved.