D Soil and environment protection
Jump to navigation
Jump to search
D1
DIKES AND WODDEN OSTACLESD2
GARDEN THRESHING FLOORSD3
PLOUGHING AND WATER SPRINKLINGD4
LAND FIXED BY FARMINGD5
PLANT SPECIES TO COMBAT EROSIOND6
MANURE SCATTERING FOR PROTECTION AND AGAINST EVAPORATIOND7
OBSTACLES TO REDUCE THE WIND AND DEVIATE THE SANDD8
IMPROVEMENT OF THE COMPOSITION OF HEAVY SOILD9
DECREASE OF STREAMSD10
SYSTEM OF SOIL PROTECTION, WATER HARVESTING AND PROTECTION AGAINST THE WINDD11
IMPROVEMENT OF ALKALIZED SALINIZED SOILS