Effect of Calcium on the Apple Vareties Resistance to Alternaria Leaf Spot and Mycelial Growth of Alternaria mali Roberts1987 December;26(4)
The Occurrence of StrawBrry Black Leaf Spot Caused by Alternaria alternata (Fr.) Keissler in Korea1980 December;19(4)
Effect of Nitrogen fertilizer Level and Planting Dendity on the Occurrence of Bacterial Leaf Blight of Rice1980 December;19(4)