Invasive Species Compendium

Detailed coverage of invasive species threatening livelihoods and the environment worldwide

Abstract

Research on relative resistance of different varieties and inbred lines of sunflower to downy mildew Plasmopara helianthi Novt. in greenhouse and in the experimental field test, 1973.

Abstract

P. helianthi [P. halstedii] is one of the most important sunflower diseases in Iran. The best method of control is cultivation of resistant or tolerant vars. Some of these are listed.