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rough timber usually refers to unbarked timber, or that which is only partle prepared, or prepared for non-exacting use
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roughage plant materials containing a low proportion of nutrients per unit of weight and usually bulky and coarse, high in fiber, and low in total digestible n...
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round shake a fissure that completely encircles the heart
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Round wood Wood not sawn longitudinally, carrying its natural rounded surface, with or without bark [FAO, 1990] ______Source: FAO, 2005. Glossary of Phytosanitar...
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roundwood a length of cut tree generally having a round cross section, such as a log or bolt_____Source: Dictionary of Forestry (1998) published by the Society ...
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Routine test dilution The highest dilution of phage that will produce confluent lysis in the homologous bacterial type. (BSPP)
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Rove beetle Predatory beetleNOMENCLATURE: Approved name: Atheta coriaria Kraatz. Other names: Rove beetle. SOURCE: Widespread soil-inhabiting beetle. PRODU...
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ATCC American Type Culture Collection [of bacteria], Rockville, Maryland, USA.
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RPAR In the USA, an EPA (q.v.) process whose objectives are to identify pesticidal chemicals which may cause 'unreasonable adverse effects on the environme...
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rpm See also: rev.Revolutions per minute.
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