Data Sources

Auburn University & Alabama A&M University cooperative extension. Pawpaw Production Guide (ANR-3095, 2024).

Scientific society publishing agronomy research. No citation currently rests on it — its 8 citations were repointed to Plant Management Network on 2026-09-20.

Grower trade association — cut-flower production references and price guidance.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Primary-source grower and purchasing information published by Bascom Maple Farms.

Provincial ministry publishing British Columbia vegetable and berry production guides.

Canola Council of Canada — Canola Encyclopedia: agronomy reference for canola establishment, soil, fertility, and harvest.

Primary-source grower and purchasing information published by Cherry Central.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Clemson HGIC vegetable and fruit growing factsheets.

Publisher cited by crop research. First cited 2026-10-01.

Crop budgets, growing guides, pest management for NY

Cornell University small-farms outreach; forest-grown mushroom production and marketing guidance.

Publisher cited by crop research. First cited 2026-10-01.

Wetland and waterfowl conservation organization; publishes habitat research including cropland nesting-cover studies.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Publisher of buyer-network source material. First referenced 2026-08-07.

Publisher cited by crop research. First cited 2026-10-01.

Publisher cited by crop research. First cited 2026-10-01.

Food and Agriculture Organization of the United Nations. Publisher of the EcoCrop database of crop environmental requirements (annual rainfall, soil pH, temperature, light, crop cycle) for over 2,000 species.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Publisher of buyer-network source material. First referenced 2026-08-07.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Publisher of buyer-network source material. First referenced 2026-08-07.

International Society for Horticultural Science, publisher of Acta Horticulturae (peer-reviewed symposium proceedings). First cited 2026-10-10 (luffa).

Extension guidance on growing, harvesting, storing, and marketing turnips and rutabagas

Variety-specific growing guides and performance data

Publisher cited by crop research. First cited 2026-10-01.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Manitoba Agriculture commercial vegetable production guides

Publisher recorded on source rows during automated research. First cited 2026-09-04.

MSU College of Agriculture & Natural Resources extension — leading authority on dry beans, soybean, and Great Lakes field crops.

Grower cooperative aggregating North American elderberry; market demand and value-added marketing guidance.

Publisher cited by crop research. First cited 2026-10-01.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Publisher cited by crop research. First cited 2026-10-01.

MSU Extension & Western Triangle Ag Research Center — agronomy guides incl. Camelina MontGuide

Publisher cited by crop research. First cited 2026-10-01.

Publisher of buyer-network source material. First referenced 2026-08-07.

National Center for Appropriate Technology, a nonprofit that runs the ATTRA Sustainable Agriculture program under a USDA cooperative agreement; publishes practical production guidance for small and mid-scale farms.

Publisher of buyer-network source material. First referenced 2026-08-07.

Publisher referenced by crop research. First cited 2026-08-07.

NDSU Extension projected crop enterprise budgets by multicounty region (EC1652-EC1660), February 2026. Northwest ND (EC1657) includes a dryland proso millet budget.

USDA-funded agricultural research station at the University of New Hampshire. Publisher of "Growing Kiwiberries in New England: A Guide for Regional Producers" (NIFA Multi-state Hatch NH00611-R).

Publisher of buyer-network source material. First referenced 2026-08-07.

Publisher cited by crop research. First cited 2026-10-01.

Floriculture research, growing guides, and the NC Extension Gardener Plant Toolbox.

AgraPoint/Atlantic Provinces vegetable crops production guide for Brussels sprouts — establishment, pests, diseases, physiological disorders, harvest and storage.

Crop enterprise budgets and production guides for OH

OSU Extension crop production fact sheets.

Publisher cited by crop research. First cited 2026-10-01.

Crop production guides, budgets, and recommendations for PA

Pennsylvania Women's Agricultural Network (WAgN), a program of the Penn State College of Agricultural Sciences; pages hosted on agsci.psu.edu.

Applied plant-science publisher; publisher of the peer-reviewed journal Crop Management. Cooperative venture of APS, ASA and CSSA.

Pacific Northwest Plant Disease Management Handbook (OSU/WSU/UI joint publication)

High-resolution climate data - temperature, precipitation, GDD

Peer-reviewed multidisciplinary journal; used for primary ecological and pollination research findings.

Safe grain moisture/temperature guidelines and aeration management for stored shelled corn

Publisher cited by crop research. First cited 2026-10-01.

Publisher cited by crop research. First cited 2026-10-01.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Organic farming research and crop trials

Publisher referenced by crop research. First cited 2026-08-07.

Publisher cited by crop research. First cited 2026-10-01.

USDA-NIFA SARE Outreach cover-crop handbook; species chapters with establishment, management and comparative agronomy

Grower agronomy guide for lentil seeding, inoculation, insect pests, rolling, desiccation and harvest management.

Open-access peer-reviewed multidisciplinary journal; used for primary agronomic and ecological research findings.

Publisher cited by crop research. First cited 2026-10-01.

Land-grant extension publications on field crop agronomy, alternative crops and oilseeds.

Publisher cited by crop research. First cited 2026-10-01.

Primary-source grower and purchasing information published by Sunrise Cooperative.

Jerusalem artichoke culture, selection and post-harvest handling; in-ground overwintering and cold-storage sweetening.

Primary-source grower and purchasing information published by The Birkett Mills.

National canola grower association; publishes agronomy, market and pollinator-health guidance for U.S. canola production.

University of California IPM Pest Management Guidelines for vegetable crops

UC Sustainable Agriculture Research and Education Program (UC SAREP), a statewide program of UC Agriculture and Natural Resources. Publishes grower resources on program sites hosted at ucanr.edu.

Commercial leek production: varieties, planting, trenching/hilling, harvest and storage conditions.

Publisher cited by crop research. First cited 2026-10-01.

Grain sorghum harvest moisture, safe storage moisture by duration, aeration temperature guidance.

UC Agriculture and Natural Resources — publication PDFs incl. postharvest/storage guidance

Publisher referenced by crop research. First cited 2026-08-07.

Publisher cited by crop research. First cited 2026-10-01.

Publisher cited by crop research. First cited 2026-10-01.

Publisher cited by crop research. First cited 2026-10-01.

Publisher referenced by crop research. First cited 2026-08-07.

Publisher referenced by crop research. First cited 2026-08-07.

Publisher cited by crop research. First cited 2026-10-01.

Publisher cited by crop research. First cited 2026-10-01.

MU Extension publications incl. G738 Missouri Direct-to-Consumer Pecan Planning Budget (April 2025 prices).

Publisher cited by crop research. First cited 2026-10-01.

University of Saskatchewan Fruit Program (Dr. Bob Bors lab); foundational breeding program for haskap (Lonicera caerulea) cultivars Tundra, Borealis, Aurora, Honeybee, Indigo and Boreal series. Postharvest and commercial-production guidance.

Publisher cited by crop research. First cited 2026-10-01.

Publisher referenced by crop research. First cited 2026-08-07.

Collaboration of the University of Wisconsin and University of Minnesota with Upper Midwest hazelnut growers; publisher of the Hazelnuts 101 fact-sheet series.

Federal rulemaking record for American Viticultural Area establishment. AVA petitions and final rules document regional growing season length, heat summation and topography as the legal basis for the boundary, making them a primary published source for regional climate baselines.

USDA Agricultural Marketing Resource Center commodity profiles. Hosted by Iowa State University with partial USDA Rural Development funding.

USDA AMS wholesale terminal market fruit & vegetable price reports (FV020 series).

Authoritative reference for optimal postharvest storage temperature, humidity, and storage life by commodity

Economic Research Service - farm income, commodity outlook, trade data

USDA Agricultural Research Service FoodData Central — authoritative per-100g nutrient composition (SR Legacy, Foundation Foods, FNDDS).

Publisher referenced by crop research. First cited 2026-08-12.

National Agricultural Statistics Service - crop prices, acreage, yields, production data

US Department of Agriculture statistical agency. Publisher of the monthly Agricultural Prices report (prices received by farmers, national and by state) and the annual commodity summaries.

Publisher cited by crop research. First cited 2026-10-01.

Plant characteristics, native ranges, hardiness zones

Risk Management Agency - crop insurance data and programs

Soil maps, soil properties, suitability ratings

USU Extension production horticulture fact sheets, incl. high tunnel cut flower production.

Production and budget guidance for field-grown specialty cut flowers.

Land-grant extension fact sheets on crop production, plant pathology and postharvest handling.

Publisher cited by crop research. First cited 2026-10-01.

Publisher recorded on source rows during automated research. First cited 2026-09-04.

Publisher cited by crop research. First cited 2026-10-01.

Publisher recorded on source rows during automated research. First cited 2026-09-04.