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农业科学 松土 Focusing on the serious problem of soil compaction and grassland degradation on account of long-term grazing overload,the technology of placing furrow slice in-situ and spacing scarification for meadow improvement was raised by analyzing and comparing existing scarification technology. 针对我国草原长期过载放牧,导致土壤板结严重,草原退化严重的问题,通过对现有的松土改良技术进行分析比较,提出了一种应用于草原土壤改良的原地放垡间隔松土技术。 (树皮、种子皮等)擦破，割破
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