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BN—29543 
Leaf diseases cause not only direct losses in forage quality but also indirect losses from premature loss of leaves. 
Resistance to common leafspot is shown in these alfalfa selections. Left to right: None, moderate, high. 
N-22101 
A plant pathologist at Tifton, Ga., examines bahiagrass 
for leafspot. Field tests confirm results obtained from 
laboratory and greenhouse disease-screening studies. 
B 
N-31535 
A plant pathologist at Sioneville, Miss., inoculates annual 
ryegrass seedlings with rust. Thousands of plants can 
be screened in greenhouse and laboratory tests. 
