WATER EROSION 3 WIND EROSION 2 Water erosion 2 Wind erosion 2 biofertilizers, land capability classification, wind and water erosion, tending operations, tree improvement 2 water erosion 2 AFFORESTATION OF WASTELANDS 1 BIOFERTILIZERS 1 COMPASS SURVEYING 1 CROPS AND SOILS 1 Compass surveying 1 Control of water erosion 1 DISTANCE&AREAS 1 Drainage 1 Equipments and accessories 1 Erosion 1 FOREST NURSERY 1 FOREST SOIL 1 GROUND WATER 1 IRRIGATION METHODS 1 Irrigation 1 LEVELING 1 Levelling 1 Measurement of distance and areas 1 Nursery, soils, seed, forest nursery, natural regeneration, propagation of plants, artificial regeneration, choice of species for plantation, protection of plantations, afforestation of wastelands, maintenance and improvement of plantation site 1 Nursery, soils, seed, forest nursery. natural regeneration, propagation of plants, artificial regeneration, choice of species for plantation, protection of plantations, afforestation of wastelands, maintenance and improvement of plantation site 1 PROPAGATION OF PLANTS 1 SEED 1 SOIL EROSION 1 SURFACE DRAINAGE 1