Results 21 to 30 of about 993,043 (169)

Agriculture Policy Is Health Policy. [PDF]

open access: yes, 2009
The Farm Bill is meant to supplement and secure farm incomes, ensure a stable food supply, and support the American farm economy. Over time, however, it has evolved into a system that creates substantial health impacts, both directly and indirectly.
Jackson, Richard J   +4 more
core   +1 more source

Rotator nozzles more uniform than spray nozzles on center-pivot sprinklers

open access: yesCalifornia Agriculture, 1996
In a comparison of Rotator and spray sprinklers on center-pivot sprinkler machines, uniformity of applied water was higher for the Rotator sprinklers.
Blaine Hanson, Steve Orloff
doaj   +1 more source

CONSEQUENCES OF LAND DEGRADATION ON LIVELIHOOD AND FOOD SECURITY OF RURAL FARMERS IN SOUTH-EAST, NIGERIA: A COMPARATIVE ANALYSIS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2023
This study analyzed the consequences of land degradation on livelihood and food security of rural farmers in South-East, Nigeria. The study adopted purposive and stratified sampling techniques in the selection of locations and 900 respondents (450 ...
Chima Innocent EZEH   +2 more
doaj  

The Influence of a Suspended Cage Aquaculture Farm on the Hydrodynamic Environment in a Semienclosed Bay, SE China

open access: yesFrontiers in Marine Science, 2022
Hydrodynamic responses of the aquaculture farm structures have been increasingly studied because of their importance in informing the aquaculture carrying capacity and ecological sustainability.
Xintao Jiang   +3 more
doaj   +1 more source

Simulation ot the effects of water pricing scenarios on smallholder irrigators in South-Africa [PDF]

open access: yes, 2008
The growing water scarcity worldwide puts pressure on irrigation systems as main consumptive user to improve performance. In developing countries, where today agricultural water use is often still heavily subsidised, a tendency exists of introducing ...
Buysse, Jeroen   +5 more
core  

Migration of Escherichia coli and Klebsiella pneumoniae Carbapenemase (KPC)-Producing Enterobacter cloacae through Wastewater Pipework and Establishment in Hospital Sink Waste Traps in a Laboratory Model System

open access: yesMicroorganisms, 2021
Sink waste traps and drains are a reservoir for multi-drug resistant Gram-negative bacteria in the hospital environment. It has been suggested that these bacteria can migrate through hospital plumbing.
Paz Aranega-Bou   +3 more
doaj   +1 more source

Indication of pollution in a teaching and research farm reservoir [PDF]

open access: yes, 2001
The production and productivity of a water body is largely dependent on its quality. One major source of water pollution is from the agrochemicals from nearby farmlands.
Taiwo, Y.F.
core  

The impact of the local dairy cattle farm toward the river water quality in Gunungpati Subdistrict Central Java

open access: yesInternational Journal of Science and Engineering, 2015
People’s awareness on the living environment nowadays is not yet comes up to the dairy-farmer community. In fact, the dairy-farm subsector contributes load pollution in the form of waste.
E. Widiastuti   +3 more
doaj   +1 more source

New crop coefficients developed for high-yield processing tomatoes

open access: yesCalifornia Agriculture, 2006
Processing tomato yields have increased by 53% over the past 35 years, but the current seasonal crop-evapotranspiration requirements that growers use to schedule irrigation are based on 1970s-era data. We updated this data and developed
Blaine Hanson, Donald M. May
doaj   +1 more source

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