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厦门市杏林公社锦园大队,位于杏仁湾口,面海背山。地处春多雨,夏秋多干旱,台风威胁大的亚热带气候区。土壤质地属红砂壤土。耕作层相当浅,表土只有10厘米左右,有机质含量相当低,土壤结构不良,土质瘦瘠(见表1)。这些特点是长期以来只注重施用化肥,忽视了农家肥料和不能贯彻以地养地以及大量豆科茎叶用作水田肥料,不能还其本田所造成的一个酸、瘦和板结的旱旱轮作区。
Xiamen Xinglin commune Jinyuan brigade, located in almond bay mouth, face sea back mountain. It is located in a subtropical climate zone where the spring is rainy, the summer and autumn are more droughts, and the typhoon is a big threat. Soil texture is red sandy loam. Tillage layer is very shallow, only about 10 cm topsoil, organic matter content is very low, poor soil structure, soil thin barren (see Table 1). These traits have long focused on the use of chemical fertilizers, neglect of farm manure and the inability to carry out land-use cultivation and large quantities of legume stems and leaves as paddy field fertilizers, and can not restore an acid, lean and harvested Drought Rotation Area created by Honda .