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为改变农民传统的种植习惯,加快农业结构调整步伐,通过测土配方施肥项目和耕地地力评价的技术成果,从对玉米生长影响较大的土壤立地条件、耕层理化性状、障碍因素3个方面入手,开展玉米适应性评价,分别划分出了高度适宜种植区、适宜种植区、勉强适宜种植区和不适宜种植区,为河南省叶县农业发展持续增收奠定了坚实的理论基础。
In order to change the farmers’ traditional planting habits and speed up the pace of agricultural structural adjustment, through the soil testing and fertilization project and the technical achievements of the evaluation of cultivated land productivity, from the three aspects of soil formation conditions, physical and chemical properties of plow and obstacles Starting with the evaluation of maize adaptability, highly suitable planting areas, suitable planting areas, barely suitable planting areas and unsuitable planting areas were divided respectively, laying a solid theoretical foundation for the sustainable development of agriculture in Ye County of Henan Province.