Agriculture
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- PacemakerMedical device for artificially stimulating heart contractions
- Pack animalIndividual or type of working animal used by humans
- Pack saddleA pack saddle is any device designed to be secured on the back of a horse, mule, or other
- Packed bedIn chemical processing, a packed bed is a hollow tube, pipe, or other vessel that is fille
- Paddy fieldFlooded parcel of arable land used for growing semiaquatic rice
- Palampur, Himachal PradeshTown in Himachal Pradesh, India
- Palm oilEdible vegetable oil from the fruit of oil palms
- ParaquatChemical compound used as an herbicide
- Pastoral societySocial group of pastoralists
- PastoralismBranch of agriculture concerned with raising livestock
- PastureLand used for grazing
- Pastured poultrySustainable agriculture technique
- PavilionType of building
- Peavey–Haglin Experimental Concrete Grain ElevatorThe Peavey–Haglin Experimental Concrete Grain Elevator is the world's first known cylindri
- Pen (enclosure)Enclosure for holding animals such as livestock or pets
- Pennsylvania Farm ShowState fair of Pennsylvania, United States
- Perennial cropPerennial plants used as crops
- Peri-urban agricultureAspect of agriculture
- PermacultureApproach to agriculture and land management
- Persian gardensType of garden originating from Iran
- Persiaran Perdana, PutrajayaPersiaran Perdana or Putrajaya Boulevard is the longest boulevard in Putrajaya, Malaysia,
- Pest (organism)Organism harmful to human concerns
- Pest controlControl of harmful species
- Pest Control (Doctor Who)Pest Control is an exclusive to audio Doctor Who story, produced as part of BBC Books' New
- PesticideSubstance used to control pests
- Pesticide applicationDelivery of pesticides
- Pesticide driftDiffusion of pesticides into the environment
- Pesticide formulationConstituents of pesticides
- Pesticide regulation in the United StatesPesticide regulation in the United States is primarily a responsibility of the Environment
- Pesticide resistanceDecreased effectiveness of a pesticide on a pest
- PharmaceuticsScience of the properties of medicines
- PharmacogenomicsStudy of the role of the genome in drug response
- Pharming (genetics)Genetic engineering to produce pharmaceuticals
- PhthorimaeaPhthorimaea is a genus of moths in the family Gelechiidae. Species include the potato tube
- Phthorimaea operculellaSpecies of moth
- Pig farmingRaising and breeding of domestic pigs
- Pig showEvent where pigs are evaluated
- Pig slaughterPig's slaughtering process
- Plant breedingScience of changing the traits of plants
- Plant nurseryFacility where plants are propagated and grown to usable size
- Plant propagationProcess by which new plants grow
- Plant tissue cultureGrowing cells under lab conditions
- Plant Variety Protection Act of 1970The Plant Variety Protection Act of 1970 (PVPA), 7 U.S.C. §§ 2321-2582, is an intellectual
- PlantationFarm for cash crops
- Planter classRacial and socio-economic class of Pan-American society
- Plastic mulchPlastic film used in the role of mulch
- PlasticulturePlasticulture is the practice of using plastic materials in agricultural applications. The
- PlutellaPlutella is a genus of moths in the family Plutellidae.
- PlutellidaeThe Plutellidae are a family of moths commonly known as the diamondback moths, named after
- PolerovirusPolerovirus is a genus of viruses, in the family Solemoviridae. Plants serve as natural ho
- Police dogDog trained and used for law enforcement
- PollardingTechnique of severe pruning of trees
- Polled DorsetAmerican breed of sheep
- Polled livestockHornless livestock
- Pollination managementHorticultural practices to enhance pollination
- Polly and MollyPair of cloned sheep
- PolycultureGrowing multiple crops together in agriculture
- Polyface FarmPolyface Farm is a farm located in rural Swoope, Virginia, run by Joel Salatin and his fam
- PomologyStudy of fruits and their cultivation
- PopeyesAmerican multinational fast food chain
- Pork cyclePhenomenon of fluctuations of supply and prices in livestock markets
- Port Giles, South AustraliaPort Giles is a port on Yorke Peninsula in the Australian state of South Australia located
- PortulacaGenus of flowering plants
- Positron emission tomographyMedical imaging technique
- PostharvestStage of crop production immediately after harvest
- Potato leafroll virusSpecies of virus
- Potato production in ChinaChina is the world's largest producer of potatoes, generating more than 22 percent of glob
- Potatoes of ChiloéVariety of plants
- Potting soilPotting soil or growing media, also known as potting mix or potting compost (UK), is a sub
- Poultry farmingPart of animal husbandry
- Powdery scabDisease of potatoes
- Precision agricultureFarming management strategy
- Precision viticulturePrecision farming applied to optimize vineyard performance
- Prehistoric agriculture in the Southwestern United StatesThe agricultural practices of the Native Americans inhabiting the American Southwest, whic
- Prehistoric agriculture on the Great PlainsAgriculture of indigenous peoples on a North American flatland
- President of NepalHead of state
- ProduceGroup of farm-produced crops and goods
- Produce traceabilityProduce traceability makes it possible to track produce from its point of origin to a reta
- Project DrawdownProject Drawdown is a 501(c)(3) organization registered in Minnesota, that focuses on publ
- Protein engineeringBioengineering process
- Protocol for Limiting and Regulating the Cultivation of the Poppy Plant, the Production of, International and Wholesale Trade in, and Use of Opium1953 drug control treaty
- Provender HouseProvender is an English country house in Norton near Faversham in the English county of Ke
- PruningSelective removal of parts of a plant
- Public Distribution System (India)Indian food security system
- Pulltrouser SwampPulltrouser Swamp is a wetland area located in northern Belize, between the New River (Bel
- PurebredDistinct, selectively bred animal species
- Pygmy (UK goat breed)The Pygmy is a British breed of dwarf goat. It is small, compact and generally stockily bu