Noticias sobre el Cambio Climático

The workflow of the stem cutting tuberisation assay (left). Effect of heat stress on tuberisation potential (right): Tolerant potato varieties form a tuber both at the high and the low temperature, sensitive varieties only at the lower temperature.
Junio 22, 2017
Making a potato variety heat tolerant could be as simple as switching a single gene
Scientists have identified a version of a single gene involved in the heat stress response that is more active in potato types that can tolerate high temperature, potentially providing potato breeders a tool to make potato varieties less vulnerable to increased temperature.
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Recent flooding of the global seed vault in Svalbard caused a stir, since it was supposed to last forever. Luckily all seeds are OK, but already adaptations to the vault may be needed to deal with climate change.
Mayo 19, 2017
Doomsday? Svalbard Seed Vault flooded, threatened by Climate Change
Recent flooding of the global seed vault in Svalbard caused a stir, since it was designed to last forever. Luckily all seeds (including several thousand potato seeds) are OK, but already adaptations to the vault may be needed to deal with climate change.
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Set in 2016 as part its broader 2025 Agenda, the new climate goal takes into account PepsiCo's direct operations, owned-fleet fuel use and purchased electricity, which account for approximately 7% of the company's total carbon footprint.The goal now als
Mayo 14, 2017
Pepsico confirms its new emission targets keep global warming below two degrees Celcius
PepsiCo has today confirmed that its ambitious new target for greenhouse gas (GHG) emission reduction has been verified and approved by the Science Based Targets Initiative as being in line with what climate science says is necessary to keep global warming below two degrees Celsius.
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Colombia: Con mejoramiento genético se obtendrían papas tolerantes a sequías
Mayo 11, 2017
Colombia: Con mejoramiento genético se obtendrían papas tolerantes a sequías
Mediante el estudio del genoma de papas nativas de Nariño, una investigación en la Universidad Nacional de Colombia (U.N.) indaga secuencias de tolerancia a estrés por déficit de agua que permitan obtener papas comerciales con esta característica.
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Thanks to resistant potato varieties, Late Blight is no longer a serious threat to the highland farmers in Lushoto, Tanzania (Courtesy: D. Harahagazwe CIP)
Marzo 17, 2017
Farmers in Tanzania benefit from more resilient potato varieties
Situated in the Northeast of Tanzania, the district of Lushoto is part of the so called highlands of Tanzania where potatoes are traditionally grown. Due to heat and lack of resilient potato varieties, farmers would often lose all the crop.
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A first experiment under simulated Martian conditions suggests a potato CAN grow on Mars.The experiment was carried out in a sealed container - temperature and light following the Martian day and night conditions and Mars air pressure, oxygen and carbon
Marzo 09, 2017
Potatoes may be able to grow on Mars, a first simulation under Martian conditions suggests
The International Potato Center (CIP) launched a series of experiments to discover if potatoes can grow under Mars atmospheric conditions and thereby prove they are also able to grow in extreme climates on Earth. The first results are positive!
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Scientists at Cornell University have developed an electric capacitance measurement that is able to predict the root mass of willow shrubs and trees (left). However, they hint it may helpful for tubers (right) and root crops as well.
Noviembre 10, 2016
Method developed to predict root mass of willow shrubs may be helpful for potato crop as well
Scientists at Cornell University have developed an electric capacitance measurement that is able to predict the root mass of shrubs and trees. What's more, they hint it may helpful for tubers and root crops as well
From the archive
Opening Ceremony of the 2016 ALAP congress in Panama.
Agosto 28, 2016
Latin America loses up to 20% of its potato to the drought
Several experts on potato crops stated in Panama that global warming destroyed between 10% and 20% of Latin America's annual potato production and that it had become the main threat faced by this crop, even more than late blight, an aggressive fungus that affects this crop.
From the archive
Cambio climático destruye 20% del cultivo anual de papa en Latinoamérica
Agosto 22, 2016
Cambio climático destruye 20% del cultivo anual de papa en Latinoamérica
El calentamiento global destruye entre el 10 % y el 20 % de la producción anual de papa en América Latina y se ha convertido en la principal amenaza que enfrenta este cultivo, por encima incluso de un agresivo hongo conocido como tizón tardío, coincidieron hoy varios expertos en Panamá.
From the archive
Examples of the damage done to potato fields in North East North Dakota: (Top:) A once promising potato field stands under water. (Bottom left:) A hail devastated potato crop in Pembina County. (Bottom right:) A potato field claimed by rain and hail.
(C
Julio 27, 2016
Weather Continues to Devastate Potato Crops in Northeast North Dakota
The heart of "Potato Country" in northeast North Dakota was devastated by baseball size hail that lasted up to 35 minutes last Tuesday night.
From the archive
DutchTecSource B.V. (DTS) - a manufacturer of industrial blanching equipment - has started construction of an additional building, next to the to two existing buildings.
Julio 26, 2016
Blanching Equipment Specialist DTS started construction of another new building
Dutch Blanching Equipment Specialist DutchTecSource B.V. (DTS) is Expanding. On the current premises next to the two existing buildings, a brand new building will arise.
From the archive
Innovación científica del CIP hará posible cultivar papa ahorrando agua
Marzo 22, 2016
Innovación científica del CIP hará posible cultivar papa ahorrando agua
Permitirá cultivar papa en zonas áridas con uso efectivo del agua y manteniendo productividad.
From the archive
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The El Nino-driven drought in Papua New Guinea affects the food supply of about 2 million people. Papua New Guinea is experiencing its worst drought since the devastating 1997 crisis that caused food shortages, disease and loss of life (Courtesy: Oxfam Ne
Febrero 15, 2016
Australian potatoes temporarily back on the menu in drought-stricken Papua New Guinea
Australian vegetable grower body AUSVEG has applauded the decision of the Papua New Guinean Government to temporarily lift the ban on the import of selected Australian fruits and vegetables - including potatoes - for three months.
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Flooding in the streets of Havana, Cuba (January 2016) due to excessive rainfall associated with El Niño (Courtesy: Yusnaby Post)
Febrero 10, 2016
Cuban Potato crops troubled by rains
The rainfall in November, December, and January in the western and central parts of Cuba made it impossible for Cuban farmers to achieve a crop yield similar to the one they got last year, when they harvested 120,000 tons of potatoes.
From the archive
Bill and Melinda Gates talk with WSJ's Rebecca Blumenstein at the World Economic Forum in Davos, Switzerland, about digital technology and how genetically modified organisms are the key to ending hunger in Africa.
Febrero 07, 2016
Bill Gates: GMOs Will End Starvation in Africa
Bill Gates, who is a major backer of food biotechnology, has spoken passionately how food biotechnology can help the people of Africa fight the numerous challenges they face.
From the archive
As the extreme drought and high temperatures push the potato stock in South Africa down, prices rise to the highest level ever (Courtesy: Potatoes South Africa)
Febrero 07, 2016
Drought in South Africa pushes potato prices to the highest level ever
Drought and hot conditions since September 2015 have a negative impact on yields in almost all the potato production regions in South Africa. Currently market prices are at the highest levels ever, while potato stock levels are at record low levels.
From the archive
Experto francés estudia crecimiento de la papa bajo estrés hídrico
Enero 21, 2016
Experto francés estudia crecimiento de la papa bajo estrés hídrico
El investigador e ingeniero agrónomo, Guillaume Lacavé, está estudiando cómo reaccionan las papas (patatas) nativas sometidas a estrés hídrico y su producción de antioxidantes y otros bioactivos.
From the archive
Ten of 2015's monthly global temperatures tied or broke existing records (January 2016 | NOAA/NASA - Annual Global Analysis for 2015)
Enero 21, 2016
Climate change: 2015 was the warmest year on record by far
NASA and the National Oceanic and Atmospheric Administration (NOAA) announced that according their independent analyses, Earth's surface temperatures in 2015 were the warmest since modern record keeping began in 1880.
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