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‘中核4号’是从新疆阿克苏地区温宿县收集当地核桃优株资源,通过优系筛选,高接观察,经过10年选育出的核桃鲜食新品种。树势较强,枝条节间短而粗,以短果枝结果为主。属雌先型。坚果8月中下旬成熟。果实近圆形,壳厚0.30 mm,平均坚果质量7.6 g,出仁率高达92.1%。核仁饱满,品质好,适合鲜食。苗木定植后第4年平均株结果 302个,平均株产干果2.30 kg,产量2 850.0 kg·hm-2。
’Nuclear 4’ is a collection of local walnut strains from Wensu County, Aksu Prefecture, Xinjiang, through the selection of lines, high observation, after 10 years of breeding new varieties of walnut fresh. Strong tree vigor, branches internodes short and thick, mainly short fruit branches results. Female first type. Nuts mature in late August. The fruit is nearly circular with a shell thickness of 0.30 mm, an average mass of 7.6 g nuts, and a kernel yield of up to 92.1%. Nucleolus full, good quality, suitable for fresh food. In the fourth year after seedling colonization, the average number of plants was 302, with an average yield of 2.30 kg of dry fruits and a yield of 2 850.0 kg · hm-2.