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特大果、极早熟油黑板栗大红3号是我地一农友从福建省农科院果苗中心引进。经几年试种、推广。表现相当突出。①生长快,丰产性好。树势直立,抽梢力强,枝梢成花力强,丰产性好。嫁接苗第二年部分植株开花,第三年株产10千克,第四年株产可达50千克,果实油黑发亮,很是美观。株高4米左右,最高5米,667平方米栽50株,生长快。②果特大,极早熟。该品种异花授粉,嫁接苗第二年可少
Extra large fruit, very early oil black chestnut red 3 is a farmer from Fujian Academy of Agricultural Sciences fruit seedling center introduced. After several years of trial cultivation, promotion. The performance is quite outstanding. ① fast growth, high yield and good. Tree potential upright, strong shoots, shoots into flowers strong, good yield. Grafted seedlings flowering some plants the second year, the third year produced 10 kilograms of strains, the fourth year strains up to 50 kilograms of fruit oil dark black hair, it is beautiful. Plant height of about 4 meters, up to 5 meters, 667 square meters planted 50 plants, grow fast. ② fruit extra large, extremely precocious. The cross-pollination varieties, grafted seedlings in the second year less