核桃的几种优良品种以及核桃树种植管理（Some fine varieties of walnut and walnut planting management）.docVIP

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核桃的几种优良品种以及核桃树种植管理（Some fine varieties of walnut and walnut planting management）.doc

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核桃的几种优良品种以及核桃树种植管理（Some fine varieties of walnut and walnut planting management）

核桃的几种优良品种以及核桃树种植管理（Some fine varieties of walnut and walnut planting management） Some fine varieties of walnut: 1, Xiang Ling: tree more prosperous, erect and strong, mid maturing varieties, fruit kernel weight 6.6 grams of fruit yield per plant for two years, three years, 6 kilograms, shell Guanghua appearance, the kernel rate is 60%, good flavor, strong disease resistance. 2, Liao nuclear 1: late maturing varieties, the average fruit weight of 6 grams, three years yield 5 kg per plant, the yield of 55%. 3, Liaoning Nuclear 4: late maturing varieties, the average weight of 6.62 grams of fruit, high yield, three years produced 5.5 kg, 57% of the rate of benevolence, disease resistance is strong. 4, Zhong Lin 1: medium and mature varieties, the average single kernel weight 6.6 grams, the yield rate of 55%, three years per plant yield 10 kg. 5, Yuanfeng: crown opening, semicircle, branches dense, short, slightly new green brown, male first type of early fruit varieties, measuring bud ratio was 64.2%, average fruit setting rate of 1.95 per fruit, nuts, the average weight of 10.27-13.48 grams per kilogram, about 78~90, the shell surface is smooth and beautiful. Good merchandise traits, tight suture, shell thickness 1.3mm, benevolence full, desirable whole or half kernel skin yellow, slightly astringent varieties, medium quality, rate of kernel 46.25~50.5%, kernel fat content is 68.66%, protein 19.23%, the average per square meter of leaf area kernel yield 385 to 400 grams of walnut, Yuanfeng is the main characteristics of high yield on the spot, anthracnose, have some resistance, medium quality nuts. 6: Feng Hui, Feng Hui walnut early food variety, trees are more upright growth, Shi Zhongyong, crown semicircle, with short branch results, average 1.6 per fruit fruit, nuts, long oval, the average weight of 9.5~15.4 grams, 75~105 per kg, shell surface shallow groove, smooth, good goods improved suture, tight shell thickness 0.9~1.0mm kernel is easy, all desirable benevolen