Results 71 to 80 of about 136,284 (289)
The Division of Labor, Investment, and Capital [PDF]
This paper uses a dynamic general equilibrium model based on corner solutions to formalize the classical theory of investment and capital which considers investment to be a vehicle for developing a high level of division of labor in roundabout productive
Xiaokai Yang
core
Synergistic effects of maize defoliation and common bean relay cropping in Western Ethiopia
JSFA reports, EarlyView.Abstract Background Maize defoliation is practiced to enhance crop management by improving light penetration, nutrient allocation, controlling weeds, and providing supplementary feeds for livestock. A rapid decline in soil fertility and low crop yields associated with maize‐based monocropping has prompted the recent introduction of maize common bean ...
Alemayehu Dabesa +2 more
wiley +1 more source
Safe Tractor Operations: Dangers of Extra Riders
EDISThe Safe Tractor Operations series contains six articles devoted to tractor safety. This publication discusses the serious risks that extra riders on tractors face. Written by Serap Gorucu, Carol J. Lehtola, and Charles M.
Serap Gorucu +2 more
doaj +1 more source
Land Degradation &Development, EarlyView.ABSTRACT Climate change poses serious threats to food security by affecting agricultural production processes in multiple ways. This study aims to analyze land management–based solution strategies that can be developed in response to this threat and presents a systematic and holistic framework through the relationship these strategies establish with ...
Nihal Genc, H. Ebru Colak
wiley +1 more source
A Cinderella Story: The Early Evolution of the American Tractor Industry [PDF]
The arrival of motorization, from before the beginning of the twentieth century, has changed agricultural production and the whole economy by dramatically reducing work force and improving productivity.
Soumodip Sarkar, Vanessa Duarte
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Land Degradation &Development, EarlyView.ABSTRACT Soil is crucial for human survival but is threatened by erosion and contamination. Farmers play a pivotal role in soil conservation, thus, understanding what influences their decisions is crucial. The IN‐GEST SOIL project aimed to mitigate soil erosion and improve soil and vine quality in Piedmont vineyards, NW Italy.
Federica Caffaro +6 more
wiley +1 more source
A study on calculating methods of rational replacement period of heavy pepair of tractors
浙江大学学报. 农业与生命科学版, 2005 Index selection in calculating rational replacement period of tractors is systematically analyzed considering the law of technology state of tractors and wear and tear of spare parts and methods for calculating economic limits of both overhaul and ...
CHEN Kai-kao +3 more
doaj +1 more source
Tractors on eBay and Farmers and Consumers Market Bulletin: An Analysis on the Determinants of Price and Price Differences [PDF]
We investigate the determinants of price for tractor auctions on eBay and tractors that are listed in the Farmers and Consumers Market Bulletin (FCMB) in Georgia.
Holland, Liz +2 more
core +1 more source