Results 121 to 130 of about 656,795 (338)

Research Status and Development Trend of Macromolecular Structure and Model Construction of Different Coals

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Coal is a natural macromolecular substance composed of complex organic molecules and a small amount of minerals. Its chemical composition and microstructure are highly complex and variable, and no unified definition exists. This inherent structural complexity underscores the theoretical significance of constructing accurate macromolecular ...
Chao Zhou   +5 more
wiley   +1 more source

World Plant Collection Placed under Intergovernmental Auspices [PDF]

open access: yes, 1994
News release announcing that the Consultative Group on International Agricultural Research (CGIAR) signed agreements to place the international plant genetic resourcescollections housed in 12 CGIAR Centers under the auspices of the Rome-base United ...
CGIAR Secretariat
core  

Major Causes of Rabies Outbreak in Pastoral Areas of the Somali Region and Importance of the One Health Approach

open access: yesAnimal Research and One Health, EarlyView.
Rabies Transmission and Control in the Somali Region. Introduction: Rabies is a fatal zoonotic disease caused by the Lyssavirus, posing a significant threat to both wildlife and public health in the Somali Region of Ethiopia. Key Points: 1. Primary Hosts: Wild carnivores such as foxes, jackals, raccoons, skunks, bats, and honey badgers are the main ...
Hassan Abdi Hussein
wiley   +1 more source

Climate risk screening tools to enhance access to finance: A global framework piloted by the FAO

open access: yesClimate Risk Management
A multidisciplinary lens is required to effectively incorporate climate risk considerations into the agricultural investment decision-making process. Adaptation and mitigation efforts must be anchored on scientific evidence, focusing on expected impacts,
Jorge Alvar-Beltrán   +7 more
doaj   +1 more source

Evaluation of evapotranspiration coefficient and daily crop reference evapotranspiration in a semi-arid region based on field water balance and FAO method [PDF]

open access: yes, 2011
Precise estimation of daily crop reference evapotranspiration and crop coefficients (K c) is required for determining crop water use in order to practice proper irrigation management.
Faghih, Mina   +4 more
core  

Determination of selenium speciation in the muscle, kidney, and liver from different animals treated with different selenium supplements by HPLC‐ICP‐MS

open access: yesAnimal Research and One Health, EarlyView.
Dietary selenium (Se) deficiency is recognized as a global problem, and exogenous Se supplementation can effectively enrich its levels in animal bodies. Offal tissues are equally important as meat in Se enrichment. Varying properties among Se species require information beyond total Se concentration to fully evaluate health risk/benefits.
Xiaoqing Guo   +9 more
wiley   +1 more source

Advances in second‐generation biofuel production from rice straw and barley straw

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This review critically examines recent advances in the use of rice straw and barley straw as lignocellulosic feedstocks for second‐generation biofuel production. A comprehensive analysis of their chemical composition, including cellulose, hemicellulose, lignin, and ash content, reveals how these intrinsic properties affect the efficiency of ...
Tâmili Vitória Duarte de Souza   +3 more
wiley   +1 more source

FARMERS ASSOCIATIONS AS AGRICULTURAL DEVELOPMENT MODELS

open access: yesEkonomika Poljoprivrede (1979), 2009
Farmers associations can be used as models for improving farming conditions in upland regions. This study highlights some of the advantages and good practises of farmer associations and provides examples of successful associations operating in the ...
Ranko Koprivica   +4 more
doaj  

Home - About - Disclaimer - Privacy