最近,笔者对四川省阆中市思依镇施肥状况进行了一些典型调查和了解,从中获得了不少启迪。一、农作物现状思依镇位于阆中西北部,属低山高丘区,农业人口21050人,耕地14682亩。气候温和,雨量充沛,四季分明,属亚热带湿润气候区。土壤出露白垩系下统城墙岩群,属黄红紫泥土属,高丘中下部属瘦夹砂田、紫黄泥田等,质地适 Recently, I conducted some typical surveys and understandings on the fertilization situation of Siyi Town in Langzhong City, Sichuan Province, and obtained a lot of inspiration from it. First, the status quo crops Si town is located in Langzhong in the northwest, is a low hill area, agricultural population 21050 people, 14682 acres of arable land. Mild climate, abundant rainfall, four seasons, is a subtropical humid climate zone. Lower Cretaceous soil outcrops of urban wall rock group, belonging to the genus Huang Hong, the middle and lower parts of tall mound thin sand sand folder, purple yellow mud fields, texture suitable