India became the 4 th largest fertilizer producing country Fertilizer consumption increased from 0.52 kg/ha during 1950-51 to 94.72 kg/ha during 1999-2000. During 2001-02: 18 m t fertilizer was used but the crop removed 28 m t. During 2006 total fertilizer consumption from chemical fertilizer was 20.4 m t MORE PDF TO DOWNLOAD :-Agro Meterology PDF Notes Download; Soil Chemistry, Soil Fertility & Nutrient Management Pdf Book Download; Weed Management Pdf Book Download; Discount 80% IBPS SO Agriculutral Officer previous year solved papers 2012,2013,2014,2015,2016,2017 (6 years) Agronomy Notes Pdf Download; Integrated Water Management Pdf Notes These problems may be avoided by the use of Organic fertilizers. Organic fertilizers are fertilizers derived from animal or vegetable matter. (e.g. compost, manure). Naturally occurring organic fertilizers include manure, slurry, worm castings, peat, seaweed, humic acid, and guano. Processed organic fertilizers include compost, bloodmeal, bone fertilizer for sale indicating the price, by furnishing of a quotation or otherwise howsoever. oo. Organic fertilizer means substances made up of one or more unprocessed materials of a biological nature (plant/animal) and may include unprocessed mineral materials that have been altered through microbiological decomposition process. organic fertilizer did a better job than the best synthetic (artificial) fertilizer. Ohio Sate University released a multi-year study where they found that artificial fertilizers significantly increased the amount of insect and disease problems in plants. Oregon State University and Reference Books 1. Manures and Fertilizes (1992), Seventh Edition by K. S. Yawalkar, J. P. Agarwal and S. Bokde 2. Soil Fertility, theory and practice (1976) by J. S. Kanwar Manure is organic matter used as organic fertilizer in agriculture. Manures contribute to the fertility of the soil by adding organic matter and nutrients, such as 12. Potassic fertilizers - manufacturing of KCl, K2SO4 and Schoenite. 13. P fertilizers - rock phosphate - bone meal - basic slag. Complex fertilizers is defined as a material containing all three prirnary, nutrients ( N,P and K) and it is also designated as complete complex fertilizers while a fertilizer material Manures, Fertilizers And Agrochemicals Book. 1. Manures - types, composition and value - sources. 2. Green manures-Oilcakes-Sewage sludge-Biogas plant slurry-Plant and animal refuges. 3. Composting of organic wastes - composting technologies. 4. Classification of fertilizers - N, P and K fertilizers. Book Detail: Manures Fertilizers & Agrochemicals Language: English Pages: 184 Author: TNAU Price: Free Outlines of Manures Fertilizers & Agrochemicals Manures - types, composition and value - sources Green manures-Oil cakes-Sewage sludge-Biogas plant slurry-Plant and animal refuges Composting of organic wastes - composting technologies Classification of fertilizers - N, P and K Hand Book on Fertilizers : Seetharaman S Biswas B C, Yadav DS and Matheswaru S Usage 1996. Oxford and IBH Publishing Company, New Delhi. 4. Fertilizer control order 1985: The fertilizer Association of India, S.No. MANURES FERTILIZERS 1 Organic in nature Inorganic in nature 2 Slow acting Quick acting 3 Having low analytical value Having high