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在苏联,农业用地防护林又叫农地小气候及土壤改良林,其作用在于改良不利于农业生产的自然环境,保证农作物稳
In the Soviet Union, the agricultural land for shelter is also called agro-microclimate and soil improvement, its role is to improve the natural environment is not conducive to agricultural production, to ensure stable crops