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在轮作制度的变革过程中,我地区各县群众因地制宜地试用了多种多样的轮作换茬形式,以期尽快建立健全科学的、新的轮作制度,确保农业生产持续高产稳产,是关系到加快我区农业现代化步伐的大事。一、轮作制度的演变轮作换茬,就是根据国家计划,群众生活的需要和当地作物种类,自然条件而按排作物茬口的种植方式。我区劳动人,民历来就利用合理的轮作倒茬来提高作物的产量,早就有了深刻的认识。但是轮作制度并不是一成不变的,它是随着生产的发展而发展的。近几年来,冬小麦面积逐年扩大,沿江河谷农区,冬小麦面积占实播面积的20～30％,个
In the course of the transformation of the rotation system, the masses in all counties in our region experimented with a variety of forms of rotation and rotation in light of the local conditions so as to establish and perfect a scientific and new rotation system as soon as possible so as to ensure a sustained and steady agricultural production. District agricultural modernization pace of events. First, the evolution of the rotation system Crop rotation, that is, according to the national plan, the needs of the people’s life and the type of local crops, natural conditions, according to row crop stubble planting. People in our region, people have long been using a reasonable crop rotation to increase crop yields, has long been a profound understanding. However, the rotation system is not static. It develops with the development of production. In recent years, the area of winter wheat has been expanding year by year. Along the valley of rivers and valleys, the area of winter wheat accounts for 20-30%