نتایج جستجو برای: commercial and industrial agriculture
تعداد نتایج: 16870845 فیلتر نتایج به سال:
Executive Summary 3 1: Introduction 9 2: Factors causing bee declines – implications for agriculture 15 3: Ecological farming versus industrial agriculture – impacts on bees 21 4: Ecological pest control to eliminate the use of synthetic chemical pesticides 39 Appendix 1 54 Appendix 2 56 3 The drastic decline of wild and managed bee populations recorded in recent years in Europe and North Ameri...
Based on the computable general equilibrium (CGE) modelling method, this research analyzes the relationship between industrial structure and land use structure in China. The results show that our model is feasible, and the simulation results are of a certain stability. Under the scenario analysis and projection of the relationship between the industrial structure and land use structure of the t...
Ethanol Internal Combustion Engines HIGHLIGHTS PROCESS AND TECHNOLOGY STATUS – The use of biofuels (e.g. bio-ethanol and biodiesel) in the transport sector can save significant amounts of fossil fuels and greenhouse gas (GHG) emissions. Internal combustion engines (ICEs) can run on bio-ethanol manufactured from biomass or waste through biochemical processes. Agricultural feedstock such as sugar...
Background and Objectives: The commercial layer chicken farming is one of the most important sectors of the poultry industry. This study was conducted to evaluate the status of biosecurity of commercial layer chicken farms in 9 Iranian provinces with the highest layer chicken population. Methods: In this cross-sectional study, 202 commercial layer chicken farms were selected from nine Irani...
Conventional methods for inspection and monitoring using human operators are tedious, time consuming, and prone to errors. Technological innovations in the fields of image processing and machine vision have provided opportunities to automate these manual tasks in applications as diverse as surveillance, medical diagnostics, remote sensing, industrial quality control, and precision agriculture. ...
Based on China’s carbon emissions of agriculture, the authors appraise the area differentiation of carbon emissions of agriculture; examine the influential factors of agricultural carbon emissions in China. The results show that the performance of China’s agricultural carbon emissions is on the rise. The agricultural carbon emissions in the west of China increase rapidly. The area differentiati...
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