Results 71 to 80 of about 237,259 (209)

Crop Agronomy. [PDF]

open access: yes, 1987
Seeding machinery for stubble retention in lupin cereal rotations, 85LG21, and 85LG22. Dynamic Lifter (cereal mix) fertiliser evaluation, 86LG2. Cultural systems for lupin: wheat rotations on water repellent soils, 87ES2.
Porritt, S.
core   +1 more source

Denitrifying bioreactors and dissolved phosphorus: Net source or sink?

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Understanding the world through a lens of phosphorus (P), as Dr. Andrew Sharpley aimed to do, adds a deeper dimension for water quality work in the heavily tile‐drained US Midwest where nitrate is often the nutrient of biggest concern. Denitrifying woodchip bioreactors reduce nitrate pollution in drainage water, but dissolved phosphorus ...
A. P. Sanchez‐Bustamante Bailon   +3 more
wiley   +1 more source

Oilseed agronomy [PDF]

open access: yes, 1984
Potential of triazine tolerant rapeseed – 84AL44, 84MA23, 84WH31. Rates and times of triazines on triazine tolerant rapeseed – 84MA22, 84WH33. Fitness of triazine tolerant and susceptible F1\u27s - 85GL7. Cleaning crops for cereals – 84MA2.
Larsen, R J, McKay, A G
core   +1 more source

Phosphorus lability across diverse agricultural contexts with legacy sources

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The buffering of phosphorus (P) in the landscape delays management outcomes for water quality. If stored in labile form (readily exchangeable and bioavailable), P may readily pollute waters. We studied labile P and its intensity for >600 soils and sediments across seven study locations in the United States. Stocks of labile P were large enough
Zachary P. Simpson   +25 more
wiley   +1 more source

Barley agronomy. [PDF]

open access: yes, 1985
Barley foliar diseases, effect on nitrogen response, 85ES25, 85E24, 85E25, 85MT37, 85ES29, 85MT38, 85E26, 85ES32, 85ES31, 85ES30, 85ES26, 85ES24, 85ES27, 85ES28, 85ES34, 85M27, 85SG27, 85MT42 ...
Khan, T. N.   +3 more
core   +1 more source

Evaluation of Minnesota Phosphorus Loss Index performance

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Supported by the National Phosphorus (P) Research Project led by Dr. Andrew Sharpley, Minnesota developed its statewide P‐Index, the Minnesota P Loss Index (MNPI), to manage critical source areas of agricultural P. The MNPI has remained unchanged since its last revision in 2006.
Heidi Reitmeier   +3 more
wiley   +1 more source

Oilseed agronomy. [PDF]

open access: yes, 1982
Time of nitrogen application on rapeseed, 82MT39. Time of sowing x rate of nitrogen on rapeseed, 82MA16, 82AL42. Oilseed phenology trials brassica species, 82A5, 82BA40, 82C35, 82E30, 82M33, 82MT36, 82WH29.
Mckay, A. G.
core   +2 more sources

Toward a transdisciplinary and unifying definition of legacy phosphorus

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Legacy phosphorus (P) is a concept advanced by Dr. Andrew Sharpley and colleagues that was originally applied to the persistence of anthropogenic signatures in watersheds, and it has since been adopted in a diversity of settings to help guide the science and management of P.
Amy L. Shober   +8 more
wiley   +1 more source

Agronomy Turf Research Building [PDF]

open access: yes, 2009
Entry created by John H. Herrick June 21, 1973John H. Herrick Archives: Documenting Structures at The Ohio State UniversityThe University Archives has determined that this item is of continuing value to OSU's history.Agronomy Turf Research Building is ...
Herrick, John H.
core  

Assessing the impacts of stakeholder involvement in long‐term agricultural experiments via a case study in the upper US Midwest

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Agricultural researchers are increasingly encouraged to engage with stakeholders to improve the usefulness of their projects, but iterative research on the design and assessment of stakeholder engagement is scarce. The USDA Long‐Term Agroecosystem Research (LTAR) Network recognizes the importance of effective engagement in increasing the ...
Tian Guo   +5 more
wiley   +1 more source

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