Sentences with phrase «wheat yields»
The phrase "wheat yields" refers to the amount of wheat that is produced or harvested from a specific area of land. It measures the productivity or the quantity of wheat that is obtained from a particular farming or agricultural operation. Full definition
The soil - borne fungal disease can cut wheat yields by as much as 30 percent when conditions favor it.
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Research shows that reduced precipitation is already holding back wheat yields.
It finds that heat stress concurrent with drought or water excess can explain about 40 % of the changes in wheat yields from one year to another.
Global wheat yields are likely to fall significantly as climate change takes hold, new research has shown.
On the opposite side of the US, the states of New York, Pennsylvania and West Virginia show a significant dip in wheat yields in warm Arctic years.
For example, Western Europe's three leading wheat producers — France, Germany, and the United Kingdom — have not increased wheat yields for over a decade.
As part of varied approaches at the International Maize and Wheat Improvement Center (CIMMYT) to unleash the power of wheat biodiversity, researchers from India and Mexico have been mobilizing native diversity from ancestral versions of wheat and related grasses to heighten the crop's resilience to dryness and heat — conditions that have held back wheat yields for several decades and will worsen as earth's climate changes.
«I am eager to join and devote myself to improving wheat yields by fighting wheat rusts,» said Liu, who received her bachelors in biotechnology from Nanjing Agricultural University, China, in 2011, and a doctorate from Washington State University in 2016.
Impacts of day versus night temperatures on spring wheat yields.
When they looked at temperature change alone, a 2 - degree Celsius rise led to a decline in irrigated wheat yields ranging from 37 percent to 58 percent.
«Even organic methods don't work as well for productive wheat yields.
«Given weather trends in recent years, climate change is expected to increase temperatures, and this is likely to lower wheat yields in Kansas,» Barkley said.
Their results showed that from 1985 through 2011, wheat breeding programs boosted average wheat yields by 13 bushels per acre, or 0.51 bushel each year, for a total increase of 26 percent.
Based on these test results, scientists subsequently applied the multi-model ensemble to estimate wheat yields under increasing temperature in the main cultivation areas of the world.
The disease can cut wheat yields 80 percent and could spread to southern Asia and southern Africa from spots where it has been found in Africa and the Middle East.
Instead, it shows the predicted change in Kansas wheat yields if we were to experience a 1 degree (C) increase (1.8 degrees F) in temperature.
Farm management practices and new wheat varieties have increased wheat yields 4-fold in Australia over the last 120 years.
* Spring wheat yield seen at 45.5 bu / acre, up 8 pct vs 2011 * Tour pegs durum yield at 42.6 bu / acre, up 34 pct vs 2011 * Three - day tour concludes Thursday in Fargo, North Dakota (New throughout; changes dateline from previous BOTTINEAU, North Dakota) By Julie Ingwersen DEVILS LAKE, North Dakota, July 25 (Reuters)- Favorable growing conditions should result in above - average yields for the U.S. spring and durum wheat crops in northwest...
The study «Wheat yield loss attributable to heat waves, drought and water excess at the global, national and subnational scales» was published in Environmental Research Letters earlier this month.
JRC scientists studied the relative importance of heat stress and drought on wheat yields between 1980 and 2010.
French Agriculture Minister Bruno Le Maire warned this week that the warmest and driest spring in half a century could slash wheat yields and might even push up world prices despite the U.N. Food and Agriculture Organization's predicting a bumper global crop due to greater plantings.
With the world population estimated to grow to 9 billion by 2050 and Earth's resources under severe strain predicted wheat yields are not expected to meet the increased demand for food.
So far, genetic improvement has allowed wheat yields to increase significantly over time, but there are challenges ahead to keep up with potential increases in temperature.»
Simulations also found that a 1 degree Celsius increase (1.8 degrees Fahrenheit) in projected mean temperature was found to decrease wheat yields by 10.64 bushels per acre or nearly 21 percent.
Research has shown how changing temperatures have influenced wheat yields in Montana over the last 60 years.
«Although wheat yields in the UK and World increased dramatically in the latter half of the twentieth century, increases this century have proved elusive.
In addition, wheat yield declines due to climate change are likely to be larger than previously thought and should be expected earlier, starting even with small increases in temperature,» points out Prof. Dr. Reimund Rötter from Natural Resources Institute Finland.
The application of a coupled radiation and TE simulation model shows wheat yield advantage of a high - TE cultivar (cv.
Basing their model on data from 10 sites, they concluded that in north India a 1 - degree Celsius rise in mean temperature did not meaningfully reduce wheat yields, but a 2 - degree rise lowered yields at almost all the sites.
A study in Nature Climate Change concluded that a 1 degree C temperature increase will cause wheat yields to decrease by about five percent, and a French study found higher temperatures negatively affected corn crops.
Rosenzweig, C., A. Iglesias, G. Fischer, Y. Liu, W. Baethgen, and J.W. Jones, 1999: Wheat yield functions for analysis of land - use in China.
We discuss future opportunities to improve wheat yields in variable rainfed environments in the light of climate change.
Without better crop varieties or other agricultural technology improvements, irrigated wheat yields, for example, will fall at least 20 percent by 2050 as a result of global warming, and south Asia as well as parts of sub-Saharan Africa will face the worst effects.
Currently, Zimbabwe generates very productive wheat yields, but relies on irrigation.
The results, published today in Science Express, show that an area of corn (maize) equal to Mexico's annual output has been lost - and that France's wheat harvest would be entirely swallowed by the lowered wheat yields.
Even on the remaining land, however, the average wheat yield is scarcely 1 ton per hectare, a far cry from the nearly 8 tons per hectare that farmers get in France, Western Europe's leading wheat producer.
The impacts of increased heat stress events on wheat yield under climate change in China.
Posted in Global Warming, Research Comments Off on Global Warming Will Cut Wheat Yields, Research Shows
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More than a third of wheat yield can be lost due to STB and it is the most significant disease of wheat in Europe and many other temperate climates.
Europe: Warmer temperatures will increase wheat yields by up to 25 per cent in the north but water availability will drop in the south by up to a quarter.
MEXICO CITY, Mexico (February 2, 2017)-- Reductions of spike - ethylene, a plant - aging hormone, could increase wheat yields by 10 to 15 percent in warm locations, according to a recent study published in New Phytologist journal.
In his latest movie, Al Gore claimed just the opposite for wheat yields in China.
By that time, CIMMYT predicts, almost a quarter of South Asia's wheat yield could be wiped out by global warming.