No abstract

No abstract

RESULTS * * NF = No fungicide; ST = Seed treatment only; ST + F = Seed treatment + foliar sprays. Means within columns followed by the same letter(s) are not significantly different (P < 0.05) according to Duncan's Multiple Range Test.* and *** indicate variance ratios for fungicide x cultivar interactions significant at P Q 0.05 and 0.001 respectively.

SUMMARYA variable dew-point chamber which simulates dew fall on plant parts witliin a temperature range of 1-35" C is descrihed, witli teclinical data on construction and performance. Although designed to obtain uniform infections of cereal leaves following their inoculation with rust uredospores in a settling tower, possible wider uses of the apparatus in hiological research are discussed.

No abstract