[ Опубликовано в: Research for Rural Development ]
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Production of virus-free citrus materials: the California experience
1987
Reuther, W. (California University, Riverside (USA))
Outlines the history and objectives of the California Citrus Clonal Protection Program (CCPP) which conducts research and is a primary source of disease-free budwood of desirable true-to-type citrus scion and rootstock varieties designed to exclude graft transmissible diseases (virus and virus-like)
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CAGRIS-Library Services Unit, Research Division, Central Experiment Station, Ministry of Agriculture, Land and Marine - Trinidad and Tobago
