我国板栗园管理普遍较粗放，空苞率高，单位面积产量低。据对河南省安阳市板栗园调查，栽培管理较好的栗园，其空苞率在１７．５％，不少板栗园板栗空苞率４５．３％，有的甚至高达７６．０％。我们通过土施硼砂，有效地降低了板栗空苞率，株产明显提高。该项技术已在板栗生产 China’s chestnut garden management generally more extensive, high rate of empty sprouts, low yield per unit area. According to Anyang City, Henan chestnut garden survey, better cultivation and management of chestnut garden, the empty shell rate of 17.5%, many Chestnut empty chestnut chestnut ratio of 45.3%, and some even up to 76.0%. Through the application of borax soil, effectively reducing the rate of empty chestnut chestnut, strain increased significantly. The technology is already in chestnut production