Biological Control of Gray Mold with Ulocladium atrum in Annual Strawberry Crops.

The efficacy of the fungal antagonist Ulocladium atrum to control gray mold in annual strawberry crops using waiting-bed transplants under field conditions was investigated. Seven field experiments were conducted with strawberry cv. Elsanta during the summer seasons of 1996-99 in the Netherlands.

Effects of Ascochyta caulina on photosynthesis of leaves of Chenopodium album.

The effect of leaf necrosis caused by Ascochyta caulina (P. Karst.) v.