Showing posts with label Global. Show all posts
Showing posts with label Global. Show all posts

Saturday, March 10, 2012

Calentamiento Global afecta al Trigo



En esta ocasión, analizaremos los daños que está causando a algo tan necesario para la alimentación y nuestras actividades cotidianas como lo es el trigo, que está sufriendo por esta consecuencia global de malos tratos al planeta.

Esta afirmación fue una de las conclusiones a las que llegó el investigador David Lobell tras analizar las imágenes recibidas desde el satélite de observación terrestre MODIS, tomando como punto de referencia el rendimiento de la plantación de Trigo en las planicies del Ganges en la India, zona dedicada a su cultivo.
En épocas donde la temperatura superó ampliamente la media, el trigo que estaba creciendo se quemaba y no continuaba su crecimiento, sumando esto a predicciones que indican que para el 2050 las plantaciones en la región se reducirán hasta un 30 por ciento, inclusive pudiendo llegar a reducciones del 50 por ciento de la plantación total.


Este problema tiene una solución y si bien llevará varios años de pruebas, requiere un tratamiento que haga que nuevas generaciones de plantas de Trigo tengan como característica principal raíces de mayor tamaño y una mayor resistencia a la falta de agua y el calor, sumado a un cambio en la época de cultivo, haciendo que tengan un rápido crecimiento y sean plantadas en una temporada temprana.

De esta manera, se plantaría al Trigo antes de las altas temperaturas primaverales, sumado a otros tratamientos que requieren un desarrollo científico que ya está en camino, buscando paliar con esta problemática del aumento de la temperatura que causa estragos en la economía y en el modo de vida.

Monday, December 5, 2011

Advice - Why Convert To an Alternate Energy Source and Be Part of the Global Warming Solution

Alternative energy sources are renewable and are thought to be "free" energy sources. Realizing that oil is finite in practical terms, there is increasing attention given to what alternative energy sources are available to replace oil. What is one reason why these are needed?


What are currently being used in the us? Due to increasing global consumption and the probable depletion of the world's non-renewable energy sources, ways of exploring and using these are under study. these are a desirable way to produce electricity because they do not create air pollution, and serve to diversify the sources of America's electricity, the majority of which is currently produced through the burning of coal. Although these are just beginning to attract mainstream attention, decades of research and study have provided various degrees of hassle-free options with invaluable long-term effects.


At the same time, they are being viewed more and more as a worthwhile insurance policy against the risk of depending on the middle east and other unstable regions for the bulk of the world's oil and gas supply. Research is needed now more than ever because oil and other nonrenewable energy sources will run out in the near future. These are abundant - and renewable. As a result, resources are adopted as a solution for this problem.


In sum, these are far better in every respect nuclear power simply does not stack up. The most important is that they are not currently viable. Since many these are "clean" in both production and in their use, they could also be a factor in resolving the issue of environmental racism. Many are gaining popularity in homes and businesses.


Not all green energy is equal. These are not all created equally and many still have a significant carbon footprint from their manufacture, installation or use. It amazes me now that push has finally gone to shove all these advances in these are springing up. These are being widely explored. We are running out of natural resources which need to be preserved, so they are necessary to deal with this. This article will provide you insights and you will find out what the top five of these are.


Before we learn what the five alternative energy sources are, it is important to know what these alternatives really are and how they help. You are probably asking the question; what these are there out there for me? Consequently, many are adopted as a answer for this problem. Due to increasing global energy consumption and the probable depletion of the world's non-renewable energy source, ways of exploring and using these are being undertaken.


These five alternative energy sources are just a few of the many alternatives to fossil fuels. Alternative resources are mostly anything to do with energy from nature. Oil and natural gas are cheap now and the economics of these are questionable at best. These are now seen as more than ideas they're now tangible options.


In conclusion, all this talk of big money and countries and investments is all well and important, but what about you and I Keep your eye in the tabloids for the cheap construction for your home Life is good and with technology getting better each day.