Plant Ecology, Vol. 141, No. 1/2, Clonal Plants and Environmental Heterogeneity: Space, Time and Scale (Apr., 1999), pp. 93-97 (5 pages) This paper focuses on the effects of systemic rust and smut ...
HAVANA, July 15 (Reuters) - Plague-resistant sugar cane varieties and improved cultivation have dramatically reduced the presence of cane rust and smut in Cuban sugar plantations, boosting output, the ...
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