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在农业生产过程中,化学肥料和农药不合理大量使用造成土壤结构的破坏,肥力下降,农作物品质降低。而微生物源的植物生长促进剂应用是维护农田生态平衡、实现农业可持续发展的有效手段……
In the process of agricultural production, unreasonable use of chemical fertilizers and pesticides resulted in the destruction of soil structure, decreased fertility and decreased crop quality. The microbial source of plant growth promoter application is to maintain ecological balance of farmland and achieve an effective means of agricultural sustainable development ......