Results 81 to 90 of about 136,284 (289)

Implementing potential climate‐smart practices through diverse partnerships

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change is one of the greatest threats to society, negatively impacting agriculture and crop yields. Globally, agriculture is also one of the largest greenhouse gas (GHG) emitting sectors. Climate‐smart practices that are developed through diverse partnerships with scientists and practitioners are needed to decrease GHG emissions. We implemented
Kristina J. Bartowitz   +6 more
wiley   +1 more source

Tractors on eBay: Differences between Internet and In-Person Auctions [PDF]

open access: yes
Internet auction platforms are changing the face of transactions in many business sectors, including agriculture. We provide one of the first systematic examinations of the differences between internet and in-person auctions in agricultural input markets.
Batte, Marvin T.   +2 more
core   +1 more source

Crop Economics for Ohio [PDF]

open access: yes, 1962
PDF pages ...
Blosser, R. H., Vollmar, G. J.
core  

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

Safe Tractor Operations: Loading and Towing

open access: yesEDIS
The Safe Tractor Operations series contains six articles devoted to tractor safety. This publication lists safety recommendations for towing equipment and loading a tractor onto a trailer or truck. Written by Serap Gorucu, Carol J.
Serap Gorucu   +2 more
doaj   +1 more source

Soil Tillage Systems and Wheat Yield under Climate Change Scenarios

open access: yesAgronomy, 2016
In this study, the effects of three different main preparatory tillage operations: ploughing at 0.4 m (P40) and 0.20 m (P20) depth and harrowing at 0.20 m depth (MT) were investigated.
Pieranna Servadio   +2 more
doaj   +1 more source

The Diffusion of the Tractor in American Agriculture: 1910-60 [PDF]

open access: yes
This paper examines the impact and diffusion of the gasoline tractor in American agriculture. A key feature of the transition from horses to tractors was a long intermediate stage when both modes of power were used on the same farm.
Alan L. Olmstead, Paul W. Rhode
core  

A method to include machine manufacturing energy in energy balance analysis [PDF]

open access: yes, 2007
Manufacturing and also maintenance and repair energy demand is hard to find, there are only few research data available and this data seems no to be very reliable.
Ahokas, J., Mikkola, H.
core  

Cirsium arvense management with electrical weed control and clopyralid

open access: yesPest Management Science, EarlyView.
Electrical weed control (EWC) treatments reduced Cirsium arvense biomass by ≤95% and suppressed new shoot emergence by 70–95%, achieving control comparable to clopyralid. Sequential or integrated applications enhanced efficacy, demonstrating EWC's potential as a nonchemical tool for perennial weed management in orchard systems.
Luisa Carolina Baccin   +1 more
wiley   +1 more source

A NEW PROSTATIC TRACTOR. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1905
The tractor is introduced closed into the bladder, through a slit in the membranous urethra, and is then opened by turning the thumb-screw five or six times to the left. Then slide the large nut back to the thumbscrew, and hold it with the right hand while the shaft is turned to the left with the left hand until the groove on the nut is in line with ...
openaire   +2 more sources

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