实践证明:在诸多农业增产因素中,增施肥料,合理用肥是提高亩产的重要手段。为此,根据多年来对肥料科技工作的实践,谈谈我区“七五”期间肥料问题及其缓解途径,供决策时参考。 Practice has proved that among the factors that increase agricultural output, increasing fertilizers and rational use of fertilizers are important means to increase mu production. To this end, according to the practice of fertilizer technology over the years, talk about my area during the “Seventh Five-Year” fertilizer problems and mitigation approaches for decision-making reference.