Results 51 to 60 of about 64,994 (223)

Construction of a modern high-performance foundry

Литьë и металлургия, 2020
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V. M. Gatsuro
doaj   +1 more source

Food Security Versus Environmental Health: The Nitrogen Dilemma

Journal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz, Norbert Bischoff, Klaus Butterbach‐Bahl, Uwe Häußermann, Kurt‐Christian Kersebaum, Karin Rather, Burkhard Stever‐Schoo, Reinhard Well, Claas Nendel   +8 more
wiley   +1 more source

Experience of operation of “Henrich Wagner Sinto” molding line in cast-steel works No. 2

Литьë и металлургия, 2001
Experience of operation of “Henrich Wagner Sinto'' molding line in cast-steel works No. 2.
A. S. Zhukovsky, V. A. Gapeeva
doaj  

ENERGY- AND RESOURCE SAVING TECHNOLOGIES IN CASTHOUSE NO 2 OF RUP “MTZ”

Литьë и металлургия, 2009
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G. S. Korenjuk
doaj   +1 more source

Reshaping Labor Intermediation: An Integrated Workforce Management Strategy to Contrast Agricultural Workers' Exploitation in Italy

Strategic Change, EarlyView.
ABSTRACT Labor exploitation within agri‐food supply chains poses significant ethical and managerial challenges, particularly in Mediterranean contexts where irregular employment practices persist. This study investigates the case of NoCap, a third‐party ethical certification initiative operating in Italy that integrates social responsibility into ...
Claudio Mirabella, Emanuele Schimmenti, Antonino Galati, Valeria Borsellino   +3 more
wiley   +1 more source

Tractor Three-Point Hitch Control for an Independent Lower Arms System

AgriEngineering
The three-point hitch, found on agricultural tractors, facilitates the raising and lowering of an attached implement. Some tractors include a rock shaft that comprises a physical shaft that interconnects and facilitates the raising and lowering of the ...
Yogesh M. Chukewad, Sidakdeep Chadha, Karan S. Jagdale, Nishant Elkunchwar, Uriel A. Rosa, Zachary Omohundro   +5 more
doaj   +1 more source

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, Feyera Takele, Zerihun Abebe   +2 more
wiley   +1 more source

Tractor Test Reports

, 1954
Tractor specifications and the results of a series of tests compiled into a 1 to 4 page test report for the John Deere ...
Nebraska Tractor Laboratory, Nebraska Tractor Test Laboratory   +1 more
core   +1 more source

40-th ANNIVERSARY OF THE CASTING HOUSE N 2

Литьë и металлургия, 2004
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I. A. Rusakov, G. S. Korenuk
doaj  

Control of properties of core mixes manufactured by Cold‑box‑amineprocess

Литьë и металлургия
The article considers the strength issues of foundry cores manufactured by the Cold‑box‑amine process. It is shown that the properties of the core mix can be controlled by adjusting the formulation.
S. A. Kulikov, F. I. Rudnitsky, V. A. Shumigay, Yu. A. Kulikov   +3 more
doaj   +1 more source