Agriculture
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- Raceway (aquaculture)Artificial channel used in aquaculture
- Rainfed agricultureType of farming that uses rain for water
- Raised fieldLarge cultivated elevation
- Raised-bed gardeningForm of gardening
- RanchLarge area of land for raising livestock
- RangelandBiomes that can be grazed by animals
- Rangeland managementRangeland management (also range management, range science, or arid-land management) is a
- Rava sheepFrench sheep breed
- Recombinant DNADNA molecules formed by human agency at a molecular level generating novel DNA sequences
- ReelDevice used to store elongated and flexible objects
- Reflex hammerMedical instrument used by practitioners to test deep tendon reflexes
- Regenerative agricultureConservation and rehabilitation approach to food and farming systems
- Regional Data Exchange SystemThe Regional Data Exchange System (RDES) was developed under the FAO/Japan project (GCP/RA
- Retainer (orthodontics)Device to hold teeth in position
- Reticulum (anatomy)Second compartment of the ruminant stomach
- Retractor (medicine)Surgical instrument to separate tissues
- Rhagoletis cerasiSpecies of fly
- Rice polycultureGrowing rice with other crops
- Rice production in HaitiRice production was an integral part of the Haitian economy, as it has been farmed in Hait
- Rice production in IndonesiaAgricultural statistics in Indonesia
- Rice production in the United StatesAgricultural industry in the United States
- Rice–duck farmingPolyculture in Asia
- Rice–fish systemAgricultural system
- Ridge and furrowRidge and furrow is an archaeological pattern of ridges (Medieval Latin: sliones) and trou
- Ritual slaughterPrescribed practice of slaughtering livestock for meat
- Rivers State Ministry of AgricultureThe Rivers State Ministry of Agriculture is a ministry of the Government of Rivers State c
- RoccapiemonteRoccapiemonte (Campanian: 'A Rocca) is a town and comune in the province of Salerno in the
- RodenticideChemical used to kill rodents
- Rodney Strong VineyardsRodney Strong Vineyards is a family-owned winery based in Healdsburg, California, United S
- RojiRoji (露地), lit. 'dewy ground', is the Japanese term used for the garden through which one
- Rollover protection structureStructure intended to protect equipment operators and motorists
- Rotational grazingSystem of grazing moving animals between paddocks around the year
- Roundup ReadyRoundup Ready is the Bayer (formerly Monsanto) trademark for its patented line of genetica
- Rubber tappingProcess by which latex is collected from a rubber tree
- RumenFirst compartment of ruminant stomach
- Rural American historyEvolution of American rural life and agriculture over centuries
- Rural areas in the United StatesRural areas in the United States, often referred to as rural America, consist of approxima
- Rural CanadaRural areas in Canada, often called rural Canada, generally refers to areas in Canada outs
- Rural diversityRural diversity refers to the presence of a diverse population of people in a low-density
- Rural electrificationBringing electrical power to rural areas
- Rural flightMigratory pattern of people from rural to urban areas
- Rural healthInterdisciplinary study of health and health care delivery in rural environments
- Rural housingProvision of housing in rural areas is considered a social crisis in the United States. Th
- Rural industry in IndiaIn rural areas, the business operates towards different industries, such as agriculture, f
- Rural InternetInternet service in rural areas
- Rural parliamentRural parliaments are forums for discussion and debate, often established to give voice to
- Rural povertyPoverty in rural areas, which are often less developed than urban areas worldwide
- Rural society in ChinaRural society in the People's Republic of China encompasses less than half of China's popu
- Rural tourismForm of tourism
- Rural womenWomen from rural communities