Mahsulot tavsifi

Basic principles of soil geography and topography, as discovered by V.V. Dokuchayev. Soil formation factors depend on soil horizon, producing various types of soil based on the interaction of factors like age of the location, climate, relief, plant world, and human activity. The main characteristic is recognized as "fertility."

Muallif

Mevali HududTasdiqlangan muallif

Hujjatlari

9 799

Sotilgan

317