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References
Agbede TM (2010). Tillage and fertilizer effects on some soil properties, leaf nutrient concentrations, growth and sweet potato yield on an Alfilsol in southwestern Nigeria. Soil Till. Res. 110(1):25-32. |
|
Aluko OB, Lasisi D (2009). Effect of tillage methods on some properties of a tropical sandy loam soil under soybean cultivation. Proc. of 3rd international conference of WASAE and 9th international conference of NIAE, Ile-ife, January, 25-29th, 2009 pp. 162-174. |
|
Awodon MA, Otani MS, Ojeniyi SO (2007). Effect of saw dust ash plus urea on maize performance and nutrient status. Asian J. Agric. Res. 12:27-30. |
|
Bessam F, Marbet R (2003). Long-term changes in particulate organic matter under no-tillage systems in semi-arid soil of Morocco In: Soil and Tillage Research International Conference, 2003. |
|
Bramryd T, Fransman B (1995). Silvicultural use significance wood ash effects on the nutrient and heavy P balance in a Pine (Pine Sylvestrics L.) for wood ash. Water Air Soil Pollut. Manag. 66(85):1039-1051. |
|
Bray RH, Kurtz LT (1945). Determination of total organic and available Forms of phosphorus in soils. Soil Sci. 59:39-45. |
|
Chude VO, Jayeba JO, Oyebanji DO (2005). Hand book on soil fertility and use of agricultural lime in crop production. pp. 1-14 |
|
Donova G, Cassey C (1998). Soil fertility and management in Sub-Sahara Africa phosphorous and Nitrogen based manure and compost application. Agron. J. 94:128-135. |
|
Eriksson H (1998). Short term effects of granulated wood ash on forest soil chemistry in SW. NE. Sweden. Can. J. For. Res. Supply 2:43-55. |
|
Federal Department of Agriculture and land Resources (FDALR) (1985). Reconnaissance soil survey of Anambra State of Nigeria soil report 1985, Federal department of Agriculture and Land Resources Lagos Nigeria. |
|
Federal Ministry of Agriculture and Natural Resources (FMANR) (1990) Literature review on soil fertility investigation in Nigeria (in five volumes) Federal Ministry of Agriculture and Natural Resources Lagos. |
|
Gomez E, Ferras L, Toresani S, Austitio A, Bizrro V (2001). Changes in some soil properties in a vertic Arguitdoll under short term conservation tillage. Soil Till. Res. 61:179-186. |
|
Griffith DR, Mannering JV, Galloway HM, Parson SD, Richey CB (1993). Effect of eight tillage planting systems on soil temperature, percent stand, plant growth and yield of corn on five Indiana soils Agron. J. 65:321-326. |
|
Ishaq M, Ibrahim M, Lal R (2002). Tillage effect on nutrient uptake by wheat and cotton as influenced by fertilizer rate Soil Till. Res. 62:41-53. |
|
Kombiok JM Safo EY, Quansah C (2005). Yield and nitrogen fixation of cowpea as affected by tillage and cropping systems in the northern savanna zone of Ghana, West Africa J. Agric. Ecol. 7:95-108 |
|
Kurshid K, Igbal M, Arif MS, Nawaz A (2006) Effect of tillage and mulch on soil, physical properties and growth of maize Int. J. Agric. Biol. 5:593-596. |
|
Mbah CN, Oweremadu EU (2009). Effect of organic and mineral fertilizer inputs on soil and maize grain yield in an arid ultisol in Abakaliki southeast Nigeria, American-Eurasian J. Agron. 2(1):07-12. |
|
Miller WR, Donahue RL (1992). Soils: An introduction to soils and plant growth. Prentice Hall, India, New Delhi 11001:226-420. |
|
Nnabude PC, Nweke IA, Nsoanya LN (2015). Response of three varieties of tomatoes (lycopersicon esculentus) to liquid organic fertilizer (alfa life) and inorganic fertilizer (NPK 20:10:10) and for soil improvements. Eur. J. Phys. Agric. Sci. 3(2):28-37. |
|
Nweke IA, Nsoanya LN (2013). Effect of poultry manure and inorganic fertilizers on performance of maize (Zea mays L.) and selected physical properties of soil at Igbariam south eastern, Nigeria. J. Agric. Rul. Dev. 16(1):1348-1353. |
|
Nweke IA, Nsoanya LN, Okolie EC (2013). Effect of organo-mineral fertilizer on growth and yield of maize (zea mays) at Igbariam, South eastern Nigeria, J. Agric. Rural Dev. 16(1):1404-1408. |
|
Nweke IA (2015). Effect of land use on organic matter concentration of aggregate fraction of fallow and cultivated soils Indian J. Appl. Res. 5(3):507-512. |
|
Nweke IA, Nnabude PC (2014) Organic carbon, total nitrogen and available phosphorous concentration of four soils under two land use systems J. Res. Appl. Natur. Soc. Sci. 2(5):273-288. |
|
Sanders JH, Shapico BI, Ramaswamy S (1996). The economics of agricultural technology in semi-arid sub-saharan Africa. John Hopkina University Press Baltimore, MD, USA 303 p. |
|
Singh C, Singh P, Singh R (2003). Modern techniques of raising field Crops. 2nd Edn. 325-336 pp. Oxford & IBH Co. Ltd. New Delhi. |
|
Strudley MW, Green TR, Ascough JC (2008). Tillage effects on soil. Soil Till. Res. 99:4-98. |
|
Tisdale SL, Nelson WL, Beaton JD, Halin JL (1993). Soil fertility and fertilizers 5th edn.Prentice Hall Inc. Upper Saddle River, New Jersey 07458, USA pp. 45-56. |
|
USDA-SCS (1974). Soil Classification System. Definition and Abbreviation for Soil Description. West Technical Service Centre Portland, Oregon, USA. |
|
Woodruff CM (2009). Variation in the state and stability of aggregation as a result of different methods of cropping Soil. Sci. Soc. Am. Proc. 4:13-18. |
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