我县山楂栽培,已有百年以上的历史。目前,30年至100年生的大树有9000多株,面积300多亩。这些果园多是解放前和解放初期私人经营土地时栽植的,主要分布在沿大沽河两岸的五处乡镇,20多个村庄的砂土地上,大都零星栽植,成方连片的较 Hawthorn cultivation in our county, has a history of more than a century. At present, there are more than 9,000 trees between 30 and 100 years old covering an area of ​​300 mu. Most of these orchards were planted before the liberation and during the liberation of privately-run land. They were mainly distributed in five towns along the banks of the Dagu River. Most of the orchards were sporadically planted in sporadic plots of more than 20 villages.