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Articles

Ultra-low-volume Spray Application on Cotton in Malawi

Pages 48-53 | Published online: 06 Jul 2009

References

  • Bals , E. J. 1970 . Ultra low volume and ultra low dosage spraying . Cott. Grow. Rev. , 47 : 217 – 221 .
  • Beeden , P. Agricultural development in the Lower Shire Valley of Malawi. Proc. Cott. Insect Control Conf. Blantyre , Malawi. . pp. 199 – 208 .
  • Beeden , P. 1972 . The pegboard – an aid to cotton pest scouting . PANS , 18 : 43 – 45 .
  • Gower , J. and Matthews , G. A. 1971 . Cotton development in the Southern Region of Malawi . Cott. Grow. Rev. , 48 : 2 – 18 .
  • Matthews , G. A. Reduced volume of spray on cotton . Proc. Cott. Insect Control Conf. Blantyre , Malawi. . pp. 172 – 181 .
  • Matthews , G. A. 1971b . “ Ultra low volume spraying of cotton – a new application technique ” . In Cotton Handbook of Malawi Amendment 2/71. Agricultural Research Council of Malawi , Zomba , Malawi : Ministry of Agriculture and Natural Resources .
  • Matthews , G. A. 1973a . Ultra low volume sprays on cotton in Malawi. I. Effect of dosage, swath and volume of application . Cott. Grow. Rev. , (in press)
  • Matthews , G. A. 1973b . Ultra low volume sprays on cotton in Malawi. II. Effect of some agronomic factors . Cott. Grow. Rev. , (in press)
  • Matthews , G. A. and Clayphon , J. E. 1973 . Safety precautions for pesticide application in the tropics . PANS , 19 : 1 – 12 .
  • Matthews , G. A. and Tunstall , J. P. 1968 . Scouting for pests and the timing of spray applications . Cott. Grow. Rev. , 45 : 115 – 127 .
  • Parnell , F. R. , King , H. E. and Ruston , D. F. 1949 . Jassid resistance and hairiness of the cotton plant . Bull. ent. Res. , 39 : 539 – 575 .
  • Tunstall , J. P. The biology of the cotton bollworms . Proc. 1st Fed. Sci. Congr. Salisbury , Rhodesia .
  • Tunstall , J. P. and Matthews , G. A. 1966 . Large scale spraying trials for the control of cotton insect pests in Central Africa . Cott. Grow. Rev. , 43 : 121 – 139 .
  • Unstall , J. P. , Matthews , G. A. and McKinley , D. J. The introduction of cotton insect control in Malawi. Proc. 6th Br. Insectic. Fungic. Conf. Brighton . pp. 785 – 790 . Vol. 3
  • Tunstall , J. P. , Matthews , G. A. and Rhodes , A. A. K. 1961 . A modified knapsack sprayer for the application of insecticides to cotton . Cott. Grow. Rev. , 38 : 22 – 26 .

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