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通过2006-2013年在巴彦淖尔市临河区主栽作物小麦、玉米、食用向日葵、油用向日葵、青椒、番茄上进行多年多点分散的大区对比校正试验:一是让农民和基层技术人员从直观上看到测土配方施肥增产、增收和节本增效的效果,起到宣传、引导农民应用测土配方施肥技术的作用;二是综合比较肥料投入、作物产量、经济效益、肥料利用率等指标,客观评价测土配方施肥效益,为测土配方施肥技术参数的校正及优化肥料配方提供依据;三是进一步验证并完善肥料配方,为测土配方施肥的大面积推广提供科学、适用的校验施肥参数。
By 2006-2013 years in Bayannur City, Linhe main crop of wheat, corn, sunflower, oil sunflower, green pepper, tomato for more than a year of multi-point dispersion of the regional contrast test: First, farmers and grass-roots technicians From the visual point of view, the effect of soil testing and formula fertilization on production increase, income increase and cost-saving and efficiency increase play an advocacy role in guiding peasants to apply the soil testing and formula fertilization technology. The second is to comprehensively compare fertilizer inputs, crop yields, economic benefits and fertilizer utilization Rate and other indicators, objective evaluation of soil testing and fertilizer efficiency, soil testing and fertilizer formula for the correction and provide a basis for fertilizer formulations; third is to further verify and improve the fertilizer formula for the large area of soil testing and fertilizer to promote the provision of scientific and applicable Of fertilization parameters.