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Glossary of Important Terms used in Agriculture part - 2 Perennial Pesticide Photosynthesis PTO Progeny – offspring's of animals Rotation/crop rotation – Row crops – Silage Sorghum Soybean – legume crop Watershed Acre - .40 ha Agri chemistry – chemical change and composition in production Agri economics – principle and technique developed in agronomy, animal husbandary,farm business and economics benefits and welfare of farmer Agri engineering – physical prob involved in preparation of land and production and storage of agri products Agronomy – growing of field crops – millets, oilseed, cereals Animal science – selection, breeding, nutrition and management of domestic animals for producing economically animal products like meat, egg, milk, wool etc. Arid zone – annual rainfall less than 10inch Breeding – propagation of plants and animals Crop insurance –protection against crop failure Drought – deficiency of rainfall Fermentation – Garden land – land having irrigation facility from well Gene – factor – transmit hereditary information Acid soil – ph less than 7 Aerobic Anaerobic Algaae – micro plant Alkali soil – ph- greater than 8.5 Alkaline soil – ph greater than 7 Azotobacterial – group of aerobic micro organisms Bench terrace – Broad base terrace Contour strip cropping Contour terracing Contour trenching Drain – outlet channel – Drainage – removal of excess water Evapo-transpiration Transpiration Heavy soil – fine textured soil Humus Leaching soils – removing solable salts and chemicals from soil Light soil – coarse textured soil Mulch/mulch farming – organic residue Normal erosion – slow Ph – measure of acidity Rhizobium – nitrogen fixing bacteria Soil conservation – management practice involving plants and soil adopting with preservation and refurbishing soil Soil erosion Soil fertility – mineral and nutrients available Soil group – texture, structure, colour etc Soil profile – A, B, C, D Soil map – distribution of soil Soil moisture Soil organic matter Soil texture Soil water percolation – Top soil Wind erosion Wind break please like, share and subscribe fo more videos. join on fb - https://www.facebook.com/groups/1600626926901456/