References
- Adams , S N . 1984 . Some effects of lime, nitrogen, and soluble and insoluble phosphate on the yield and mineral composition of established grassland . J Agric Sci (Cambridge) , 102 : 219 – 226 .
- Aggelides , S M and Londra , P A . 2000 . Effects of compost produced from town wastes and sewage sludge on the physical properties of a loamy and a clay soil . Bioresource Technol , 71 : 253 – 259 .
- Anwar , M , Patra , D D , Chand , S , Kumar , Alpesh , Naqvi , A A and Khanuja , S PS . 2005 . Effect of organic manures and inorganic fertilizer on growth, herb and oil yield, nutrient accumulation, and oil quality of French Basil . Communic Soil Sci Plant Anal , 36 : 1737 – 1746 .
- Anikwe , M . 2000 . Amelioration of a heavy clay loam soil with rice husk dust and its effect on soil physical properties and maize yield . Bioresource Technol , 74 : 169 – 173 .
- Association of Official Analytical Chemists (AOAC) . 1980 . Official methods of analysis. , 13th ed , Washington, DC : AOAC .
- Barajas-Aceves , M and Dendooven , L . 2001 . Nitrogen, carbon and phosphorus mineralization in soils from semi-arid highlands of central Mexico amended with tannery sludge . Bioresource Technol , 77 : 121 – 130 .
- Batelle Memorial Institute. 1999. Annual Reports 1999, Battelle Memorial Institute, USA
- Bélanger , G and McQueen , R E . 1998 . Analysis of the nutritive value of timothy grown with varying N nutrition . Grass Forage Sci , 53 : 109 – 119 .
- Bokhtiar , S M and Sakurai , K . 2005 . Integrated use of organic manure and chemical fertilizer on growth, yield, and quality of sugarcane in high Ganges river floodplain soils of Bangladesh . Communic Soil Sci Plant Anal , 36 : 1823 – 1837 .
- Chamon , A S , Gerzabek , M H , Mondol , S M , Ullah , M and Rahman , W EH . 2005 . Influence of soil amendments on heavy metal accumulation in crops on polluted soils of Bangladesh . Communic Soil Sci Plant Anal , 36 : 907 – 924 .
- Chaudhary , M and Narwal , R P . 2005 . Effect of long-term application of farmyard manure on soil micronutrient status . Arch Agron Soil Sci , 51 : 351 – 359 .
- Chaudary , M and Ramphal , N . 2005 . Effect of long-term application of farmyard manure on soil micronutrient status . Arch Agron Soil Sci , 51 : 351 – 359 .
- De Silva , A SH and Cook , H F . 2003 . Soil physical conditions and physiological performance of cowpea following organic matter amelioration of sandy substrates . Communic Soil Sci Plant Anal , 34 : 1039 – 1058 .
- Eghball , B and Power , J F . 1999 . Phosphorus and nitrogen-based manure and compost applications: Corn production and soil phosphorus . Soil Sci Soc Am J , 54 : 1161 – 1165 .
- Gurpreet , Singh , Jalota , S K and Yadvinder , Singh . 2007 . Manuring and residue management effects on physical properties of a soil under the rice-wheat system in Punjab, India . Soil Till Res , 94 : 229 – 238 .
- Harrison , R and Webb , J . 2001 . A review of the effect of N fertilizer type on gaseous emissions . Adv Agron , 73 : 67 – 103 .
- Hopkins , A , Adamson , A H and Bowling , P J . 1994 . Response of permanent and reseeded grassland to fertilizer nitrogen. 2. Effects on concentrations of Ca, Mg, K, Na, S, P, Mn, Zn, Cu, Co and Mo in herbage at a range of sites . Grass Forage Sci , 49 : 9 – 20 .
- Indoria , A K and Poonia , S R . 2006 . Phytoextractability of lead from soil by some oilseed crops as affected by sewage sludge and farmyard manure . Arch Agron Soil Sci , 52 : 667 – 677 .
- Hati , K M , Swarup , A , Singh , D , Misra , A K and Ghosh , P K . 2006 . Long-term continuous cropping, fertilisation, and manuring effects on physical properties and organic carbon content of a sandy loam soil . Aust J Soil Res , 44 : 487 – 495 .
- Kungolos , A , Samaras , P , Tsiridis , V , Petala , P and Sakellaropoulos , G . 2006 . Bioavailability and toxicity of heavy metals in the presence of natural organic matter . J Environ Sci Health , 41 : 1509 – 1517 .
- Lampkin , N . 1990 . Organic farming , 214 – 271 . Ipswich, , UK : Farming Press .
- Maheswarappa , H P , Nanjappa , H V , Hegde , M R and Prabhu , S R . 1999 . Influence of planting material, plant population and organic manures on yield and East Indian galangal (Kaempferia galanga), soil physico-chemical and biological properties . Ind J Agron , 44 : 651 – 657 .
- Matejovsky , K M and Sanson , D W . 1995 . Intake and digestion of low, medium and high quality grass hays by lambs receiving increasing levels of corn supplementation . J Animal Sci , 73 : 2156 – 2163 .
- McDowell , L R and Valle , G . 2000 . “ Major minerals in forages ” . In Forage evaluation in ruminant nutrition , Edited by: Givens , D J , Owen , E , Axford , R FE and Omed , H M . 373 – 397 . Wallingford, , UK : CABI Publishing .
- McDowell , L R . 1997 . Minerals for grazing ruminants in tropical regions , Gainesville, FL : University of Florida .
- McDowell , L R . 1992 . Minerals in animal and human nutrition , San Diego : Academic Press .
- McDowell , L R . 1985 . Nutrition of grazing ruminants in warm climates , New York : Academic Press .
- McKenzie , F R and Jacobs , J L . 2001 . Effects of application of nitrogen fertilizer on concentrations of P, K, S, Ca, Mg, Na, Cl, Mn, Fe, Cu and Zn in perennial ryegrass/white clover pastures in south-western Victoria, Australia . Grass Forage Sci , 57 : 48 – 53 .
- McLaughlin , M J , Tiller , K G , Naidu , R and Stevens , D P . 1996 . The behaviour and environmental impact of contaminants in fertilizers . Aust J Soil Res , 34 : 1 – 54 .
- Meyer , G A and Keliher , P N . 1992 . “ An overview of analysis by inductively coupled plasma-atomic emission spectrometry ” . In Inductively coupled plasmas in analytical atomic spectrometry , Edited by: Montaser , A and Golightly , D W . 473 – 505 . New York : VCH Publishers Inc. .
- Minson , D J . 1990 . Forage in ruminant nutrition , San Diego : Academic Press .
- Morton , J F . 1981 . Atlas of medicinal plants of Middle America. Bahamas to Yucatan , Springfield, IL : C.C. Thomas .
- Moyin-Jesu , E I . 2007 . Effect of some organic fertilizers on soil and coffee (Coffea Arabica L.) leaf chemical composition and growth . Univ Khartoum J Agric Sci , 15 : 52 – 70 .
- National Research Council (NRC) . 1996 . Nutrient requirements of beef cattle. , 7th rev ed , Washington, DC : NRC .
- National Research Council (NRC) . 2001 . Nutrient requirements of dairy cattle. , 7th rev ed , Washington, DC : NRC .
- Neubauer , H , Furrer , G , Kayser , A and Schulin , R . 2006 . Siderophores, NTA, and citrate: Potential soil amendments to enhance heavy metal mobility in phytoremediation . Int J Phytoremediation , 2 : 353 – 368 .
- Rupa , T R , Tripathi , A K and Rao , C S . 2001 . Distribution and plant availability of soil copper fractions following copper sulphate and farmyard manure applications . J Plant Nutr Soil Sci , 164 : 451 – 456 .
- Schj⊘nning , P , Christensen , B T and Carstensen , B . 1994 . Physical and chemical properties of a sandy loam receiving animal manure, mineral fertilizer or no fertilizer for 90 years . Eur J Soil Sci , 45 : 257 – 268 .
- Smith , S J , Scheepers , J S and Porter , L K . 1990 . Assessing and managing agricultural nitrogen losses to the environment . Adv Soil Sci , 14 : 1 – 32 .
- Soil Survey Staff . 1996 . Keys to soil taxonomy , 7th ed , Washington, DC : United States Department of Agriculture .
- Swarup , A . 1984 . Effect of micronutrient and farmyard manure on the yield and micronutrient of rice and wheat grown on a sodic soil . J Ind Soc Soil Sci , 32 : 397 – 399 .
- Tilley , J MA and Terry , B A . 1963 . A two-stage technique for the in vitro digestion of forage crops . J Brit Grassel Soc , 18 : 104 – 111 .
- Van Soest , P J , Robertson , J B and Lewis , B A . 1991 . Method for dietary fiber, Neutral detergent fiber and non-starch polysaccharides in relation to animal nutrition . J Dairy Sci , 74 : 3588 – 3597 .
- Whitehead , D C , Jones , L HP and Barnes , R J . 1978 . The influence of fertilizer N plus K on N, S and other mineral elements in perennial ryegrass at a range of sites . J Sci Food Agric , 21 : 1 – 11 .
- Williams , G and Williams , P . 1994 . Manure: Is it safe for your garden? HortIdeas . February : 23