نتایج جستجو برای: thus higher yields

تعداد نتایج: 1676518  

2002
Joe Lauer Jim Coors Randy Shaver

Corn can produce high dry matter yields with one harvest. Corn is a good crop to recycle nutrients from manure and maintain water quality. Corn silage is easily ensiled and generally results in palatable forage with relatively consistent quality and higher energy content than other forages. Corn silage production requires less labor and machinery time than other harvested forages. Thus, the cos...

Journal: :Journal of Health and Medical Sciences 2021

This study aims to evaluate the nexus between economic factors and life expectancy in Gulf Cooperation Council (GCC) countries. Using data of 115 countries for year 2019, results revealed that only healthcare expenditure (HE) per capita showed statistically significant direct relation with while GDP percentage country allocated sector did not show any effect. Based on panel OLS regression model...

Biginelli-type reaction was developed by means of a three-component condensation of analdehyde, ethyl acetoacetate, urea or thiourea and nano alumina sulfonic acid (Al2O3-SO3H)(NASA) as catalyzed. It is carried out under different conditions. In all conditions, the desiredproducts are obtained in high yields after relatively short reaction times. Nevertheless, thereactions proceeded faster and ...

Journal: :Tobacco Control 1992

Journal: :Journal of Wood Science 2023

Abstract Supercritical methanol is a tool for decomposing woody biomass and dissolving the products under relatively mild conditions. Thus, use of supercritical methanol—in combination with catalytic hydrogenolysis—in industrial production biochemicals has been widely studied. However, contribution specific properties to wood decomposition remains unclear. In this study, effect pressure on Japa...

ژورنال: علوم آب و خاک 2011
احمد رضا مللی, , امیرحسین خوش‌گفتارمنش, , مجید افیونی, , محمد علی حاج عباسی, ,

The petroleum refinery sludge is an important source of environmental pollution. Burning and burying of the sludge may have adverse effects on environment and human health. Thus, other mechanisms for decreasing the toxic effects of hydrocarbon substances in the sludge must be used. In this study, Isfahan refinery sludge was dewatered, air dried and mixed by 0, 10, 20, 30 and 40% w/w ratio with ...

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