Precursor (L-tryptophan)-Inoculum (Azotobacter) Interaction for Improving Yields and Nitrogen Uptake of Maize

REFERENCES

• Arshad , M. and Frankenberger , W. T. Jr. 1990 . Response of Zea maysL. and Lycopersicon esculentumto the ethylene precursor, L-methionine and L-ethionine applied to soil . Plant and Soil , 122 : 219 – 227 .
   Google Scholar
• Arshad , M. and Frankenberger , W. T. Jr. 1991 . Microbial production of plant hormones . Plant and Soil , 133 : 1 – 8 . [CSA] [CROSSREF]
   Google Scholar
• Arshad , M. and Frankenberger , W. T. Jr. 1993 . “ Microbial production of plant growth regulators ” . In Soil microbial ecology , Edited by: Metting , F. B. Jr. 307 – 347 . New York : Marcel Dekker .
   Google Scholar
• Arshad , M. and Frankenberger , W. T. Jr. 1998 . Plant growth regulating substances in the rhizosphere: Microbial production and function . Advances in Agronomy , 62 : 45 – 151 .
   Google Scholar
• Arshad , M. , Hussain , A. and Frankenberger , W. T. Jr. 1994a . Response of cotton to soil applied L-tryptophan . PGRSA Quarterly , 22 : 17 – 18 .
   Google Scholar
• Arshad , M. , Hussain , A. and Shakoor , A. 1995 . Effect of soil applied L-tryptophan on growth and chemical composition of cotton . Journal of Plant Nutrition , 18 : 317 – 329 .
   Google Scholar
• Arshad , M. , Javed , M. and Hussain , A. 1994b . Response of soybean (Glycine max) to soil-applied precursors of phytohormones . PGRSA Quarterly , 22 : 109 – 115 .
   Google Scholar
• Asghar , H. N. , Zahir , Z. A. , Khaliq , A. and Arshad , M. 2000 . Assessment of auxin production from rhizobacteria isolated from different varieties of rapeseed. Pakistan Journal of Agricultural . Science , 37 : 101 – 104 .
   Google Scholar
• Asghar , H. N. , Zahir , Z. A. , Arshad , M. and Khaliq , A. 2002 . Relationship between {in vitro} production of auxins by rhizobacteria and their growth- promoting activities in Brassica junceaL . Biology and Fertility of Soils , 35 : 231 – 237 . [CSA] [CROSSREF]
   Google Scholar
• Davies , P. J. 1987 . Plant hormones and their role in plant growth and development , Vol. 681 , Dordrecht, , Netherlands : Martinus Nijhoff Publishers .
   Google Scholar
• Duncan , D. B. 1955 . {Multiple range and multiple F-test} . Biometrics , 11 : 1 – 42 .
   Google Scholar
• Frankenberger , W. T. Jr. , Chang , A. C. and Arshad , M. 1990 . Response of Raphanus sativusto the auxin precursor L-TRP applied to soil . Plant and Soil , 129 : 235 – 241 .
   Google Scholar
• Frankenberger , W. T. Jr. and Arshad , M. 1995 . Phytohormones in soils: Microbial production and function , New York : Marcel Dekker .
   Google Scholar
• Hussain , A. , Arshad , M. , Hussain , A. and Hussain , F. 1987 . Response of maize (Zea maysL.) to Azotobacterinoculation under fertilized and unfertilized conditions . Biol. Fert. Soils , 4 : 73 – 77 .
   Google Scholar
• Khalid , M. , Arshad , M. , Zahir , Z. A. and Khaliq , A. 1997 . Potential of plant growth promoting rhizobacteria for enhancing wheat (Triticum aestivumL.) yield . Journal of Animal and Plant Science , 7 : 53 – 56 .
   Google Scholar
• Khalid , M. , Zahir , Z. A. , Waseem , A. and Arshad , M. 1999 . Azotobacterand L-tryptophan application for improving wheat yield . Pakistan Journal of Biological Science , 2 : 739 – 742 .
   Google Scholar
• Martens , D. A. and Frankenberger , W. T. Jr. 1994 . Assimilation of exogenous 2-C14-indole acetic acid and 3-C14-tryptophan exposed to roots of three wheat varieties . Plant and Soil , 166 : 281 – 290 . [CROSSREF]
   Google Scholar
• Maskey , S. L. 1977 . Effect of seed inoculation on wheat and paddy . Nepalese Journal of Agriculture , 12 : 23 – 33 .
   Google Scholar
• Meshram , S. U. and Shende , S. T. 1982a . Response of maize to Azotobacter chroococcum . Plant and Soil , 69 : 265 – 273 . [CSA]
   Google Scholar
• Meshram , S. U. and Shende , S. T. 1982b . Total nitrogen uptake by maize with Azotobacterinoculation . Plant and Soil , 69 : 275 – 280 . [CSA]
   Google Scholar
• Nickell , L. G. , ed. 1982 . Plant growth regulators: Agriculture uses , Vol. 173 , New York : Springer-Verlag .
   Google Scholar
• Sanoria , C. L. and Rao , W. V. B. S. 1975 . Effect of seed bacterization with Azotobacter chroococcumon sorghum and wheat . Indian Journal of Agricultural Science , 45 : 224 – 226 .
   Google Scholar
• Sarwar , M. , Arshad , M. , Matens , D. A. and Frankenberger , W. T. Jr. 1992 . Tryptophan-dependent biosynthesis of auxins in soil . Plant and Soil , 147 : 207 – 215 . [CSA] [CROSSREF]
   Google Scholar
• Society of American Bacteriologists . 1957 . Manual of microbial methods , New York : McGraw Hill. .
   Google Scholar
• Steel , R. G. D. and Torrie , J. H. 1980 . Principles and procedures of statistics , New York : McGraw Hill. .
   Google Scholar
• Zahir , Z. A. , Arshad , M. and Hussain , A. 1996 . Response of wheat (Triticum aestivum) to Azotobacterinoculation under fertilized conditions . Sarhad Journal of Agriculture , 12 : 133 – 140 .
   Google Scholar
• Zahir , Z. A. , Arshad , M. and Khalid , A. 1998 . Promoting crop yields by Azotobacterinoculatin . Journal of Agricultural Research , 36 : 369 – 380 .
   Google Scholar
• Zahir , Z. A. , Malik , M. A. R. and Arshad , M. 2000a . Improving crop yields by the application of an auxin precursor L-tryptophan . Pakistan Journal of Biological Science , 3 : 133 – 135 .
   Google Scholar
• Zahir , Z. A. , Abbas , S. A. , Khalid , M. and Arshad , M. 2000b . Substrate dependent microbially derived plant hormones for improving growth of maize seedlings . Pakistan Journal of Biological Science , 3 : 289 – 291 .
   Google Scholar
• Zahir , Z. A. , Arshad , M. , Azam , M. and Hussain , A. 1997 . Effect of an auxin precursor tryptophan and Azotobacterinoculation on yield and chemical composition of potato under fertilized conditions . Journal of Plant Nutrition , 20 : 745 – 752 .
   Google Scholar