自从农业生产改制以来,我县种植制度变化很大,由原来的两年三熟逐惭演变为两年五熟。由于大量压缩绿肥,复种指数不断提高,稻、棉连作周期延长,也出现了一些问题,群众反映有“三紧”,即“肥料紧、季节紧、劳力紧”。有相当一部份土地 Since the reform of agricultural production, the system of planting in our county has changed a lot. From the original two years, three generations of mutton gradually evolved into five years of ripening. Due to a large amount of compressed green manure, the index of multiple cropping continued to increase, and the period of continuous cropping of rice and cotton was prolonged. Some problems also emerged. The masses reflected “three tightness”, that is, “tight fertilizer, tight season and tight labor.” A considerable part of the land