邵阳县东田公社中合大队生产它栗已有三百余年历史。全大队有它栗350余亩,其中新植幼林50余亩,一般年产量15000斤,最高达到35000余斤。在发展它栗生产中,他们坚持科学实验,将板栗通过嫁接改造为它栗,果实比板栗一般大三、四倍,而且可提早三、四年结果。它栗嫁接首先要选好砧木。即将二至三年生的白栎苗,从山上挖回来,进行移栽,次年用来做砧木;也可用白栎种子育苗,做次年嫁接的砧木。用白栎苗做砧 Dongyang commune in Shaoyang County Corps team to produce its chestnut has three hundred years of history. The entire brigade has more than 350 acres of chestnut, of which more than 50 acres of newly planted young forests, the general annual output of 15,000 pounds, up to 35,000 pounds. In developing their chestnut production, they insist on scientific experiments, the chestnut transformed to its chestnut by grafting, the fruit is generally three or four times the chestnut, and can be three to four years earlier. It is the first choice of chestnut grafted rootstock. About two to three years of white quercus seedlings, dug back from the hill, for transplanting, the following year is used to make rootstocks; seedlings can also be used white oak seedlings, so the next year, the rootstocks grafted. With white seedlings do anvil