Rose powdery mildew control in outdoor roses
Authors Affiliations.; .; .; ..
Hilgardia 30(3):9-9. DOI:10.3733/ca.v030n03p9. March 1976.
Powdery mildew of rose, caused by the fungus, Sphaerotheca pannosa, results in unsightly leaves and flowers, and may result in reduced growth. Several new fungicides were evaluated for the control of powdery mildew in southern California rose gardens, and are reported here.
Also in this issue:Hard tomatoes and hardy myths
Energy needs of pregnant heifers
Predicting meat quality
Smog hurts alfalfa
Ebbing timber supply
Improving nitrogen fixation
Iron deficiency in California crops
Devrinol and surflan: New selective weed control in young orchards and vineyards
Liquid protein supplement in dairy cattle rations
Maps of soil erosion potential — an aid in land-use planning in range and wildlands
Survival of the sugarbeet cyst nematode in the alimentary canal of cattle
Drip irrigation for plants grown in containers
Occurrence of in periwinkle in California
Ocypus olens: A predator of brown garden snail
Some physiological responses in two tomato varieties associated with levels of soil bulk density