Effect of Lime, Inorganic, and Organic Sources on Soil Fertility, Yield, Quality, and Nutrient Uptake of Sweet Potato in Alfisols

References

• Acharya , C. L. 2002 . Integrated input management for sustainable crop production in rainfed agro-ecosystem . Journal of the Indian Society of Soil Science , 50 ( 4 ) : 398 – 413 .
   Google Scholar
• Ayoola , O. T. and Adeniyan , O. N. 2006 . Influence of poultry manure and NPK fertilizer on yield and yield components of crops under different cropping systems in south west Nigeria . African Journal of Biotechnology , 5 ( 15 ) : 1386 – 1392 .
   Web of Science ®Google Scholar
• Brady , N. C. and Weil , R. R. 2006 . Nature and properties of soils , 13th , London , , UK : Pentice–Hall .
   Google Scholar
• FAOSTAT . 2009 . Food and Agriculture Organization Statistical Year Book 2008–09 , Rome , , Italy : FAO .
   Google Scholar
• Halavatau , S. M. , ’Sullivan , J. N. O , Asher , C. J. and Blamey , F. P. C. 1998 . Better nutrition for the improvement of sweet potato and taro yields in the South Pacific . Tropical Agriculture , 75 : 6 – 12 .
   Web of Science ®Google Scholar
• Hartemink , A. E. and O'Sullivan , J. N. 2001 . Leaf litter decomposition of Piper aduncum, Glyricidia sepium and Imperata cylindrical in the humid lowlands of Papua New Guinea . Plant and Soil , 230 : 115 – 124 .
   Web of Science ®Google Scholar
• Hartemink , A. E. 2003 . Integrated nutrient management research with sweet potato in Papua New Guinea . Outlook on Agriculture , 32 ( 3 ) : 173 – 182 .
   Web of Science ®Google Scholar
• Hill , W. A. 1984 . “ Effect of nitrogen nutrition on quality of three important root/tuber crops ” . In Nitrogen in Crop Production , Edited by: Hauck , R. D. 627 – 641 . Madison : ASA-CSSA-SSSA .
   Google Scholar
• Humphries , E. C. 1956 . “ Mineral components and ash analysis ” . In Modern Methods of Plant Analysis Vol. 1 , 468 – 502 .
   Google Scholar
• Jackson , M. L. 1973 . Soil Chemical Analysis , New Delhi : Prentice Hall of India Pvt. Ltd .
   Google Scholar
• Janssen , B. H. 1993 . “ Integrated nutrient management: The use of organic and mineral fertilizers ” . In The Role of Plant Nutrients for Sustainable Food Crop production in Sub-Saharan Africa , Edited by: van Reuler , H. and Prins , W. H. 89 – 105 . Leidschendam : Dutch Association of Fertilizer Producers .
   Google Scholar
• Kamara , A. Y. and Lahai , M. T. 1997 . Differential response of sweet potato (Ipomoea batatas) to green manuring with elephant grass (Pennisetum purpureum) and spear grass (Imperata cylindrica) on a Ferralitic soil in Sierra Leone . Tropenlandwirt , 98 : 229 – 235 .
   Google Scholar
• Marti , H. R. and Mills , A. H. 2002 . Nitrogen and potassium nutrition affect yield, dry weight partitioning, and nutrient-use efficiency of sweet potato . Communications in Soil Science and Plant Analysis , 33 : 287 – 301 .
   Web of Science ®Google Scholar
• Moorthy , S. N. and Padmaja , G. 2002 . A rapid titrimetric method for the determination of starch content of cassava tubers . Journal of Root Crops , 28 ( 1 ) : 30 – 37 .
   Google Scholar
• Mubarik , A. 1999 . Evaluation of green manure technology in tropical lowland rice systems . Field Crops Research , 61 ( 1 ) : 61 – 78 .
   Web of Science ®Google Scholar
• Ojeniyi , S. O. 2000 . Effect of goat manure on soil nutrients and okra yield in a rain forest area of Nigeria . Applied Tropical Agriculture , 5 : 20 – 23 .
   Google Scholar
• Ossom , E. M. and Rhykerd , R. L. 2008 . Effects of lime on soil and tuber chemical properties and yield of sweet potato [Ipomoea batatas (L.) Lam.] in Swaziland . American–Eurasian Journal of Agronomy , 1 ( 1 ) : 1 – 5 .
   Google Scholar
• Singh , S. , Singh , R. N. , Prasad , J. and Binod , K. 2002 . Effect of green manuring, FYM and biofertilizer in relation to fertilizer nitrogen on yield and major nutrient uptake by upland rice . Journal of the Indian Society of Soil Science , 50 ( 3 ) : 313 – 314 .
   Google Scholar
• Subba Rao , N. S. 1999 . Soil Microbiology. 4th ed of Soil Microorganisms and Plant Growth , New Delhi : Oxford & IBH Publishing Co. Pvt. Ltd .
   Google Scholar
• Subramanian , K. S. and Kumaraswamy , K. 1989 . Effect of continuous cropping and fertilization on chemical properties of soil . Journal of the Indian Society of Soil Science , 37 ( 1 ) : 171 – 173 .
   Google Scholar
• Svotwa , E. , Baipai , R. and Jiyane , J. 2007 . Organic farming in the small holder farming sector of Zimbabwe . Electronic Journal of Environmental, Agricultural and Food Chemistry , 6 ( 2 ) : 1820 – 1827 .
   Google Scholar
• Thakuria , K. , Borgohain , B. and Sarma , K. K. 1991 . Effect of organic and inorganic sources of nitrogen with and without phosphate on fibre yield of white jute (Corchorus capsularis) . Indian Journal of Agricultural Sciences , 61 ( 1 ) : 49 – 50 .
   Web of Science ®Google Scholar
• Vele , P. I. , Pax , B. and Colin , J. A. 2000 . Effects of lime and gypsum on growth of sweet potato in two strongly acid soils . Australian Journal of Agricultural Research , 51 ( 8 ) : 1031 – 1037 .
   Google Scholar