四个西班牙酿酒葡萄品种在陕西关中地区的引种表现

Primary Reports on Introduction of Four Spanish Winegrapes in Guanzhong Area of Shaanxi Province

以2010年由西班牙引进的3个红色葡萄品种"WH10-11"、"WH10-12"、"WH10-14"和1个白色葡萄品种"WH10-13"为试材,分别以山西关中地区红色葡萄品种"小味儿多"和白色葡萄品种"小芒森"为对照,研究比较了各品种的物候期、生长结果习性、果实品质、抗病性等指标,以观察各引进品种在陕西关中地区的表现。结果表明:红色品种"WH10-11"、"WH10-12"、"WH10-14"在陕西关中地区表现优于对照"小味儿多",但"WH10-11"与"WH10-14"的萌芽率较低,"WH10-11"果穗成熟度不一致;白色试验品种"WH10-13"在丰产性方面优于对照"小芒森",但果实品质逊色于对照;4个试验品种对霜霉病抗性为中抗,在霜霉病爆发盛期,感病指数均低于对照。

Taking 4 varieties spanish winegrapes that introduced from Spain in 2010,including 3 red varieties ＇WH10-11 ＇, ＇ WH10-12＇, ＇WH10-14＇ and 1 white variety ＇ WH10-13＇ as materials,and with red variety Petit verdot and white variety Petit rnanseng from Guanzhong area as CK, phenological phase, growth and fruit characteristics, fruit quality, disease resistance were investigated,4 vines＇ performance in Guanzhong area in Shaanxi were studied. The results showed that the 3 red vines had better performance than Petit verdot, hut the percentage of bud rust about ＇ WH10-11＇ and ＇ WH 10-14＇ was comparatively low and ＇ WH10-11 ＇ was not uniform of maturation on its bunch. ＇ WH10-13＇ performed much better than Petit manseng in yielding ability,but got poorer fruit qualities. All the tested varieties were in medium resistance against downey mildew,the disease index in leaf was lower than their contrast ones.