Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Thomas J. Basden"'
Publikováno v:
Frontiers in Plant Science, Vol 10 (2019)
The recent development of portable X-ray fluorescence spectrometers (PXRF) has created new avenues for rapid plant elemental concentration determination at reduced cost while avoiding hazardous chemicals. A few studies have indicated the potential us
Externí odkaz:
https://doaj.org/article/5bf8bb43503344cb9d9ddd8dad5ba60f
Publikováno v:
Journal of Environmental Quality. 49:472-482
Manure elemental composition determination is essential to develop farm nutrient budgets and assess environmental risk. Portable X-ray fluorescence (PXRF) spectrometers could facilitate hazardous waste-free, rapid, and cost-effective elemental concen
Publikováno v:
Crop, Forage & Turfgrass Management. 2:1-8
Publikováno v:
Applied Engineering and Agriculture. :783-790
Woodchip heavy-use areas (aka ‘out-wintering pads,‘ ‘woodchip pads‘) are attractive options for livestock producers wanting to protect pastures during sensitive times due to their reduced cost and increased animal comfort compared to concrete
Publikováno v:
Frontiers of Environmental Science & Engineering. 11
Overwintering cattle on pastures in many areas can damage the pasture and lead to impaired water quality. During these times, use of a woodchip heavy-use area (HUA) presents advantages such as a soft, supportive, and dry foot surface for animals and
Publikováno v:
Applied Engineering in Agriculture. 27:1039-1048
Biofiltration is effective in reducing air emissions from livestock barns but it increases the production cost. Coupling a biofilter with a heat exchanger may allow waste heat recovery to temper the fresh air going back into the livestock barn when s
Publikováno v:
Transactions of the ASAE. 47:777-788
The runoff water quality and agronomic impacts of mechanical aeration and liquid dairy manure (LDM) application to grassland (orchard grass with 10% to 20% alfalfa) were evaluated in two blocks. Simulated rainfall-generated runoff was collected six t
Publikováno v:
Journal of Environmental Science and Health, Part B. 37:493-505
A wheat straw biofilter was evaluated for attenuating pollutants in dairy (milkhouse and milking parlor) wastewater. During the 14-day study, the biofilter was operated in a sequential aerobic-anaerobic mode in a temperature range of 8-14 degrees C.
Publikováno v:
Crop, Forage & Turfgrass Management. 3:cftm2017.01.0003
Publikováno v:
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes. 38(1)
A bench-scale biofilter was evaluated for removing ammonia (NH3) from poultry house exhaust. The biofilter system was equipped with a compost filter to remove NH3 and calcium oxide (CaO) filter to remove carbon dioxide (CO2). Removal of NH3 and CO2 f