PLANT GROWTH STIMULATION OF LIGNITE HUMIC ACIDS. PART-]]]: EFFECT OF AMMONIUM HUMATE ON SEED COTTON YIELD AND FIBER QUALITY

Authors

  • A Rasheed Khan Fuel Research Centre, PCSIR, Off University Road, Karachi- 75280, Pakistan
  • Surraiya Mir Fuel Research Centre, PCSIR, Off University Road, Karachi- 75280, Pakistan

Keywords:

: Humic acid, Ammonium humate, Fiber quality.

Abstract

Effects of variou s concentrations of humic acids (as ammonium humate) ranging from 0 .05 to 1.0 kg ha·1 on the cuWvation of cotton at the slit loam soil without using any chemical fertilizer were accomplished . Results showed significant effects of humic acids on seed cotton yield, boll weight, seed/boll, bolls/plant and lint (%). Maximum yield of cotton was recorded at a dose of 1.0 kg ha·1 humic acids. The soil of Karachi already contains enough amount of phosphorou s fortilizer for cotton cultivation. Encouraging effects of humic acids on fiber quality related parameters were also noted.

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Published

2002-10-28

How to Cite

Khan, A. R., & Mir, S. (2002). PLANT GROWTH STIMULATION OF LIGNITE HUMIC ACIDS. PART-]: EFFECT OF AMMONIUM HUMATE ON SEED COTTON YIELD AND FIBER QUALITY. Biological Sciences - PJSIR, 45(5), 291–294. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/1820

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