African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6860

Full Length Research Paper

Studies on impact of organic, inorganic and integrated use of nutrients on symbiotic parameters, yield, quality of French-bean (Phaseolus vulgaris L.) vis-à-vis soil properties of an acid alfisol

N. Datt*, Y. P. Dubey and Rohina Chaudhary
Department of Soil Science, CSK Himachal Pradesh Krishi, Vishvaviyalaya, Palampur, Himachal Pradesh 176 062
Email: [email protected]

  •  Accepted: 22 April 2013
  •  Published: 13 June 2013

Abstract

A field experiment was conducted on French bean with eight treatments in a randomized block design during the four years starting from 2005 to 2008 at the research farm of CSKHPKV, Palampur to assess the impact of different management practices on symbiotic parameters yield, and quality of French bean and soil properties. Organic and integrated nutrient management practices increased symbiotic parameters, green pod yield each year whereas yield decreased under chemical treatment. Both the strains of Rhizobium phaseolifound equally good under organic and integrated management practices. Soil chemical, physical and biological properties were found to be better under organic management practices than integrated nutrient management practices and chemical management practices. Soil chemical, physical and biological parameter decreased from its initial status under absolute control.

 

Key words: Organic, inorganic and integrated inputs, yield, Phaseolus vulgaris.