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板栗,果实营养丰富,味道甜美,经济价值高,国内外需求量大。同时,板栗具有适应性强,寿命长等优点,群众称之为“铁杆庄稼”,对开发宜溧山区经济,改善环境,具确广阔的发展前景。 我场地处宜溧山区,是江苏板栗主要产地之一,现有栗园900多亩。 过去,我场在发展板栗时很少注意品种的选择,因而品种混杂,品质差,产量低。为了提高板栗产量,实现良种化,我场曾进行了板栗品种调查,并着手采用优良单株接穗嫁接建园,经初步整理,提出10个板栗优良品种(系)供生产参考。 板栗品种的优良性状 1.处暑红 树冠开张,树势强健。枝条细长稍扭曲,2年生枝条暗红色。叶形大,长约22厘米,宽9厘米,浓绿色,叶背茸毛疏。
Chestnut, fruit nutritious, sweet taste, high economic value, large domestic and international demand. At the same time, chestnut with adaptability, long life and other advantages, the masses call it “hardcore crops”, the development of Yi Li Mountain economy, improve the environment, with a clear development prospects. My site is located in Yili Mountain, Jiangsu chestnut is one of the main origin, the existing 900 acres of chestnut garden. In the past, my field seldom paid attention to the choice of variety during the development of chestnuts, so the variety was mixed, the quality was poor, and the yield was low. In order to increase the yield of chestnut and realize the thoroughbred planting, we conducted the chestnut variety survey and started the construction of the excellent scion graft. After preliminary finishing, 10 excellent chestnut varieties (lines) were put forward for production reference. Chestnut varieties of good traits 1. summer mangrove crown opened, strong tree vigor. Slender slightly twisted branches, 2-year-old branches dark red. Leaf-shaped, about 22 cm long, 9 cm wide, dark green, hairy hair thinning.