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верхний плодородный слой почвы | topsoil (WAD Alexander Demidov) |
плодородный слой почвы | topsoil (Topsoil is the upper, outermost layer of soil, usually the top 2 inches (5.1 cm) to 8 inches (20 cm). It has the highest concentration of organic matter and microorganisms and is where most of the Earth's biological soil activity occurs. WK Alexander Demidov) |
снятие, сохранение и рациональное использование плодородного слоя почвы | topsoil management (Alexander Demidov) |