山东枣庄市山亭区是鲁南地区最大的干鲜果品基地。板栗栽植面积达1733公顷,其中大多数分布在旱薄山地,由于土壤瘠薄,水源缺乏,管理粗放,致使多数板栗树树势弱,产量低,品质差。为提高产量,该区林果部门大力推广旱薄地板栗综合丰产栽培技术,使板栗产量逐年提高,1996年全区板栗总产达210万公斤,比1995 Shandong Zaozhuang Shanting District is the largest dried fruit base in southern Shandong. Chestnut planting area of ​​1733 hectares, most of which are distributed in dry and thin mountain, due to infertile soil, lack of water, extensive management, resulting in most of the chestnut tree weak, low yield, poor quality. In order to increase the output, the forestry department in this area vigorously promoted the comprehensive high-yielding cultivation techniques of dry chestnut chestnuts to increase the output of chestnut year by year. In 1996, the output of chestnut totaled 2.1 million kg in 1995,