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从美国引进扁桃优良品种14个,建立扁桃品种母本试验园,进行品种对比试验。经过10年的试验观察,筛选出鲁比等5个优良品种适宜天水地区发展。其中,鲁比果仁中大,出仁率高,开花晚,抗晚霜,结果早,坐果率高,丰产性强,适宜多种土壤类型栽培,在正常栽培管理条件下,4年生树每667m2产干果127.6kg,产值在5000元以上,可作为天水地区主栽品种大面积推广。
From the United States to introduce good almond varieties 14, almond varieties to establish the mother of the test garden, the species comparison test. After 10 years of experimental observation, five elite cultivars, Rubi, were selected for development in Tianshui area. Among them, the Rupiah Nut large, high kernel rate, late blooming, anti-night frost, early results, fruit setting rate, high yield, suitable for a variety of soil types of cultivation, under normal cultivation and management conditions, 4-year-old trees per 667m2 Production of 127.6kg dried fruit, the output value of 5,000 yuan, can be used as a large-scale promotion of major varieties in Tianshui.