نتایج جستجو برای: producers

تعداد نتایج: 19749  

Journal: :Communications of The ACM 2021

Smart Farming with technologies such as IoT, computer vision, and AI can improve agricultural efficiency, transparency, profitability, equity for farmers in low-and middle-income countries.

1998
Marvin B. Lieberman Douglas R. Johnson John E. Anderson

Using historical, ®rm-level data, this study compares the productivity of Japanese and U.S. integrated steel producers. In recent decades Japanese producers have demonstrated higher labor productivity than their U.S. counterparts, due largely to higher investment. Calculations of multifactor productivity suggest that the American ®rms, nevertheless, maintain a small advantage in overall ef®cien...

2006
Adem Kedir P. O. Box

This study was undertaken to assess the socio-economic impact of producing export oriented agricultural crops on the livelihoods of the farmers, in eastern Ethiopia. A random sample of 305 farmers was studied. Comparisons were made between producers and non-producers using the Ztest and regression analysis. It was found that producers of export oriented crops are better off than the non-produce...

2011
Dillon M. Feuz

Historically most cow-calf producers have not used the CME Feeder Cattle futures or options to hedge the sale price of their calves. University Extension specialists have conducted numerous workshops over many years to educate producers on the use of futures and options and yet only a small percentage of producers use these risk management tools. Feuz and Umberger (2001) found that in a survey ...

Journal: :Chemical & Engineering News Archive 1992

2016
Bassam Lajin Kevin A. Francesconi

Hydrogen sulfide is a signaling molecule that plays important roles in several physiological processes, and its methylation product trimethylsulfonium (TMS) is a natural constituent of human urine that could serve as a biomarker for hydrogen sulfide. In vitro studies showed that the enzyme indole-ethylamine N-methyltransferase (INMT) is responsible for the production of trimethylsulfonium as we...

امیرنژاد, حمید, رفیعی, حامد,

Land and its size are important as the most basic factors of production in agriculture .Fragmentation is one of the main problems that rice producers of Mazandaran province are confronted with. Non-efficiency in farm management, inability in effective using of agriculture technology and machinery, and low range productivity of production are all related to land fragmentation. In order to overco...

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