Open Access Research Paper Views (272) Download (5) Role of plant growth promoting rhizobacteria and L-tryptophan on improvement of growth, nutrient availability and yield of wheat (Triticum aestivum) under salt stress Tamoor-ul-Hassan, Asghari Bano Int. J. Agron. Agri. Res.4( 2), 30-39, February 2014. Key: Bacillus cereusL-tryptophanNutrient uptakePGPRSalt stress Details