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随着农业生产新技术的日新月异和国家农业扶持政策的强力推进,我国农业逐步向规模化、集约化、现代化方向发展。然而,受传统农业耕作方式、农户固有思维方式等因素影响,土壤肥力下降、秸秆焚烧现象严重、化学肥料用量超标等问题日益凸显。素有“黑土地”之称的吉林省也未能幸免,多年来“掠夺式”的农业生产方式,让原本肥沃的土地疲惫不堪,黑土层越来越薄、犁底层越来越厚、化肥越用越多、土壤越来越板结。
With the rapid development of new agricultural technologies and the vigorous promotion of national agricultural support policies, China’s agriculture has gradually expanded towards large-scale, intensified and modernized development. However, the problems such as the decline of soil fertility, serious incineration of straw, and the excessive use of chemical fertilizers have become increasingly prominent due to the influence of traditional farming methods and peasants’ inherent ways of thinking. Jilin Province, which is known as the “black land”, was also spared. Over the years, the “predatory” mode of agricultural production has rendered the original fertile land exhausted. The black soil layer has become thinner and thinner. The thicker the more fertilizers, the more soil compaction.