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Showing posts with label drought. Show all posts
Showing posts with label drought. Show all posts

Thursday, April 17, 2014

Top Five Reasons You Should "Root" for Soil Health Farmers on Earth Day 2014

USDA Blog Post:

What's underneath? Healthy soil has amazing water-retention capacity. USDA's Natural Resources Conservation Service is celebrating Earth Day by highlighting the importance of soil health.
What's underneath? Healthy soil has amazing water-retention capacity. USDA's Natural Resources Conservation Service is celebrating Earth Day by highlighting the importance of soil health.
Earth Day is next Tuesday.  To meet the growing sustainability challenges of the 21st Century, USDA’s Natural Resources Conservation Service (NRCS) is reminding people that many of the solutions are right at our feet — in the soil.
Here are the top five reasons NRCS says why on Earth Day 2014 you should “root” for soil health farmers:
5. A lot of people are coming to dinner. We all rely on the soil for our food and fiber. By the year 2050, an estimated 9 billion people will join us at Earth’s dinner table, meaning we’ll have to grow as much food in the next 40 years as we have in the past 500.
The Soil Health Solution: Improving soil health increases the productivity and function of our soil (including nutrient uptake to plants), which offers increased food security in a growing world.
4. There are fewer acres of land to grow the food we need. Globally, millions of acres of cropland are lost to development or resource degradation.
The Soil Health Solution: Improving soil health naturally can protect our working lands from erosion and desertification and ensure that our food-producing acres stay fertile and productive.
3. Weather extremes like drought and climate change pose increasing food production challenges.
The Soil Health Solution: Healthy soil is more resilient soil, with greater infiltration and water-holding capacity, which make farms more resistant to periods of drought. And since it holds more water, healthy soil helps reduce flooding during periods of intense rainfall.
2. There is growing competition for water and other food production resources — and many resources are limited (or in some cases finite) in their supply.
The Soil Health Solution: Healthy soils help optimize those inputs and maximize nutrient use efficiency. In addition, healthy soil keeps production inputs like fertilizers and pesticides on the land and out of our streams, lakes and oceans.
1. We can repair and rebuild it. For years, it was believed that a certain amount of cropland soil erosion was inevitable.
The Soil Health Solution: By using conservation techniques like cover crops, no-till and diverse crop rotations, an increasing number of farmers are proving that we can actually build our soils — and, in some instances, increase soil organic matter by as much as 3-4 percent. In the process, farmers are actually using less energy, maintaining or increasing production and improving their bottom lines. Meet some of those farmers.
In fact, there are many more reasons why soil health is important to all of us on Earth Day — and every day. Learn more about the basics and benefits of soil health and how NRCS is helping our nation’s farmers “Unlock the Secrets in the Soil.”
Healthy soil retains water, and is a key to the need to feed the world’s estimated 9 billion people by 2050. (NRCS photo)
Healthy soil retains water, and is a key to the need to feed the world’s estimated 9 billion people by 2050. (NRCS photo)

Monday, April 14, 2014

Water Supply Forecast Shows Record Snow in Northern Parts of West, Parched in Southwest

USDA Blog Post:

Streamflow in the West consists largely of accumulated mountain snow that melts and flows into streams as temperatures warm. (NRCS photo)
Streamflow in the West consists largely of accumulated mountain snow that melts and flows into streams as temperatures warm. (NRCS photo)
March storms increased snowpack in the northern half of the West but didn’t provide much relief for the dry southern half, according to data from the U.S. Department of Agriculture’s National Water and Climate Center (NWCC) in its April 2014 water supply forecast.
According to the Natural Resources Conservation Service (NRCS), most of Idaho, Montana, Wyoming, and northern parts of Colorado and Utah are expected to have near normal or above normal water supplies, according to the forecast.  Far below normal streamflow is expected for southern Oregon, California, Arizona, New Mexico, southern Utah and western Nevada.
Early April is commonly regarded as the transition from snow accumulation to snowmelt, making the April 1 water supply forecast of key importance for planning, according to NWCC hydrologist Cara McCarthy.
“Many water managers, reservoir operators, irrigation districts and hydroelectric power companies make significant strategic decisions based on the April forecasts,” McCarthy said.
In states where snowmelt accounts for the majority of the seasonal water supply, information about snowpack serves as an indicator of future water supply. Streamflow in the West consists largely of accumulated mountain snow that melts and flows into streams as temperatures warm. NRCS scientists analyze the snowpack, air temperature, soil moisture and other measurements taken from remote sites to develop the water supply forecasts.
For the second consecutive month, many snow telemetry, or SNOTEL, sites in Montana, Wyoming, and parts of Idaho, Washington, and Oregon received two to three times the normal amount of precipitation. The Cascade Mountains in Washington went from extremely dry in January to a normal snowpack currently and Montana and Wyoming snowpack is now at record levels.
“There’s flooding potential in the Missouri River basin,” McCarthy said. “These areas will be most vulnerable if snow melts rapidly during a hot spell, or if there’s extreme rain while the streams are swollen with snowmelt.”
NRCS’ streamflow forecasts are one of the tools used to assess drought conditions. USDA is partnering with western states to help mitigate the severe effects of drought on agriculture.
Since 1939, NRCS has conducted snow surveys and issued regular water supply forecasts. Since the late 1970s, NRCS has been installing, operating and maintaining an extensive, high-elevation automated system called SNOTEL, designed to collect snowpack and related climatic data in the western U.S. and Alaska.
The center will continue to monitor and forecast water supplies for the next two months. View the April Snow Survey and Water Supply Forecast map or view information by state. And to learn more about how NRCS is helping private landowners deal with drought, visit NRCS’ drought resources. You can also visit USDA’s disaster and drought information page.
Watch the April water supply forecast: https://www.youtube.com/watch?v=LoK5Vdd3NUc
Watch the April water supply forecast: https://www.youtube.com/watch?v=LoK5Vdd3NUc

Tuesday, April 8, 2014

Geospatial Data Needs to Grow Across the Continent

USDA Blog Post:

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from the USDA’s rich science and research portfolio.
During the month of April we will take a closer look at USDA’s Groundbreaking Research for a Revitalized Rural America, highlighting ways USDA researchers are improving the lives of Americans in ways you might never imagine.
Over the past several decades, satellite imagery has emerged as one of the most valuable new tools in modern agriculture. At USDA’s National Agricultural Statistics Service (NASS), we strive to remain at the forefront of this technology to continually advance our statistical products in service to U.S. agriculture. To keep abreast of how our counterparts in other countries are implementing this exciting new technology, last month we hosted representatives from the Canadian and Mexican agriculture departments in a Tripartite meeting. As geographic neighbors and statistical collaborators, we are particularly interested in each others’ work and how we can learn from each other.
It was exciting to see that Statistics Canada, working with Agriculture and Agri-food Canada, is researching new remote sensing-based yield models, using vegetative indices, agro-climactic data, and survey data for 21 crops. As a result of this innovation, Stats Canada is planning to use only remote sensing to set their official estimates for these crops rather than conducting traditional surveys. This is a tremendous step forward for a statistical estimates program that we will be watching with great interest.
In Mexico, our counterparts at the National Institute of Statistics and Geography conducted a ground survey campaign to identify field crops and performed crop classifications to identify sorghum, maize, and lemons in various parts of Mexico and worked with their NASS and Statistics Canada colleagues to characterize vegetation condition indices. At the same time, our colleagues at the Mexican Agrifood and Fisheries Information Service used Moderate Resolution Imaging Spectroradiometer (MODIS) Normalized Difference Vegetation Index (NDVI) for drought monitoring and are researching vegetation indices and how they relate to yield.
On NASS’ end, we discussed our remote sensing models for corn and soybean yields using NDVI and daytime surface temperatures from MODIS. We also discussed the current and future status of the Landsat program and demonstrated how to access the free data. I presented an overview of the Cropland Data Layer (CDL) and how we continue to evolve and update this program. I have previously discussed in this blog our satellite imagery progress and tools, such as CropScape, which we have developed in partnership with George Mason University. We continue to update that tool and have recently made available 2013 geospatial data for U.S. crops.
Having seen how remote sensing and geospatial programs are implemented by our international neighbors reminded us once again that progress does not stand still. We can learn a great deal from each other. Going forward, we hope to continue to push the boundaries of this technology to enhance our statistics and ensure easy public access to interactive visualizations of U.S. agriculture.
Members of the Canadian, Mexican and U.S. agricultural Tripartite delegation during meetings on uses of satellite imagery to enhance agricultural data products.
Members of the Canadian, Mexican and U.S. agricultural Tripartite delegation during meetings on uses of satellite imagery to enhance agricultural data products.

Monday, March 31, 2014

The Modern Farmer and USDA's Natural Resources Conservation Service

USDA Blog Post:

The Get Started page is a new addition to the NRCS website, and it provides the steps to assistance.
The Get Started page is a new addition to the NRCS website, and it provides the steps to assistance.
For generations, children have been singing about the farmer, his wife and kids, and even the mouse and the cheese. But today, a modern farmer is more likely to be using the mouse on his computer (or more realistically, a smartphone or tablet) than dancing around a small wooded valley with his family and farm animals.
The website of USDA’s Natural Resources Conservation Service, nrcs.usda.gov, has been evolving to keep pace with the needs of today’s farmer. Our mission is to provide American farmers, ranchers and other visitors with the tools and resources they are looking for on a site that is easy to use and navigate.
The most effective websites combine clear and readable text, usability, functionality and simple navigation. We write the text for targeted audiences, which for us includes farmers and ranchers as well as people who use our online tools, such as Web Soil SurveyPLANTS database and COMET-FarmTM.
Recently, we created a new Get Started with NRCS page. This new webpage helps farmers, ranchers and forest landowners learn how they can make improvements to their land with conservation.
This webpage provides the five steps to getting assistance from NRCS, so that farmers, ranchers and forest landowners can know about the process of applying for assistance from the comfort of their own home, barn, tractor or wherever else they hop online.
Also, we want to point you to our revamped About NRCS and Drought Resources pages as well as our newly created Resources for Small Farms page. About NRCS provides an overview of what NRCS offers, including those popular tools that bring many visitors to our website.
Drought Resources houses information on assistance and resources that can help farmers and ranchers be more resilient to drought. And finally, the Resources for Small Farms page pulls together information and resources that may be of interest to owners and managers of smaller farms, such as information on organics and seasonal high tunnels.
We use a number of tools to help us create these pages, including site traffic and customer experience information. We’ve found that more than 61 percent of people coming to our website were new visitors, many of whom were farmers, ranchers and forest landowners looking for information on conservation programs.
We have about 13,000 visits per day on the NRCS website, and some of our most popular pages deal with soils, Web Soil Survey and Farm Bill.
We hope you enjoy these new and revamped pages, and we welcome feedback on how we can improve our “digital” service center. We’re excited to have the opportunity to help you get started with NRCS!

Friday, September 13, 2013

Secretary's Column: Taking New Steps to Care for the Land and Water

USDA Blog Post:

Natural resource conservation is paramount to the ongoing strength of our nation. Healthy soil contributes to agricultural productivity. Healthy forests clean our water and air. Vibrant waterways are critical for our health, for transportation and for trade. Investments into conservation spur job growth and community development, particularly in rural areas.
This is an uncertain time for USDA conservation activities. Congress has not yet passed a comprehensive Food, Farm and Jobs Bill that would continue to invest in conservation efforts, while providing rural America with certainty regarding many other important programs.
As we continue urging Congress to provide a new Food, Farm and Jobs Bill, USDA this week took several new steps to strengthen conservation across the country.
We invested in innovation by awarding new grants under USDA’s Conservation Innovation Grants program.  New technologies and tactics are constantly emerging that help producers and landowners care for the environment.  These 33 new awards will help organizations across the country carry out advanced new conservation strategies and share them with producers. For example, several projects will investigate the benefits of cover crops, which could help producers grow more while mitigating the impacts of a changing climate.
These new project awards are part of more than 260 projects funded since 2009, including a special group of Conservation Innovation Grants to help agriculture adapt to drought.
We also invested this week in the future of renewable energy from wood products. USDA announced a partnership with industry to work toward additional wood-to-energy projects, while awarding more than $1 million in grants for five statewide teams that will further develop these efforts.  This builds on past work that has resulted in more than 230 wood-to-energy projects created under the Obama Administration.
Advanced wood energy provides a wide range of benefits for our nation. It encourages forest restoration by providing a new way to use wood byproducts. It contributes to an “all-of-the above” energy strategy, giving folks an alternative to costly energy sources. And it helps to create good jobs in energy and forestry for rural Americans. Renewable wood energy holds tremendous promise for rural America, and the new investments made this week are yet another step forward for this technology.
To cap off a week of positive new developments for USDA conservation efforts, we announced today that the U.S. Forest Service will partner with Coca-Cola, the National Forest Foundation and the National Fish and Wildlife Foundation in a long-term effort to restore and clean waterways in our National Forests.
National Forests provide drinking water for more than 60 million Americans – and working together, USDA and Coca-Cola will undertake a range of projects in the coming years to restore forest waterways. These include working on the Angeles National Forest in California to prevent erosion caused by wildfire; restoring a stream in New Mexico that was previously impacted by industrial activity; and enhancing waterways within the Lake Michigan watershed.
Our hope is that these restoration projects will stand as an example for the benefit of public-private partnership to deliver results for the American people, even in a time of tighter budgets.
These new efforts complement the wide range of work we will continue to do with a focus on delivering record conservation results for Americans. With the right tools, including a new Food, Farm and Jobs Bill, there is much more we can achieve in the years to come.

Our Forests and Climate Change

USDA Blog Post:

Americans know the importance of forests to our communities and our economy.  They provide jobs and recreational opportunities, filter our air and water, and make up essential habitat for wildlife and natural resources.  But increasingly, we’re also recognizing that forests play an important role in mitigating climate change.
Recently, President Obama announced a Climate Action Plan to reduce carbon pollution, prepare for the impacts of climate change on our communities and economy, and lead international efforts to combat global climate change. This plan recognizes that America’s forests play a critical role in addressing carbon pollution, absorbing as much as 14 percent of our country’s greenhouse gas emissions each year.  Over the last several decades, forest regrowth on former farm lands, reforestation, and maturing forests have kept our forest growth rates high, helping us absorb even more carbon.
At the same time, development of forest lands is reducing the amount of carbon we can absorb now and in the future.  Carbon pollution is also taking a toll on our forests – heat waves, wildfires, pests and drought are all worsened by climate change, reducing our forests’ ability to sequester carbon.
It is difficult to predict precisely how much these impacts will reduce the potential of our forests to combat climate change – but we do know that we must start now to find new ways to enhance forests’ ability to absorb carbon and become more resilient. As part of the President’s Climate Action Plan, the Administration is bringing Federal agencies together to tackle this challenge.  An interagency Task Force is working to provide more accurate and consistent annual updates of carbon fluxes from forests and other lands.  This will help us ensure that we have up-to-date information on how major disturbances like wildfires, as well as land development trends, impact the capacity of the nation’s forests to absorb carbon. It will also provide the tools we need to make more effective policy decisions, ensuring land managers are able to take into account the carbon sequestration value of our forests.   The Task Force is also developing new approaches to retain and restore our forests and other important landscapes like grasslands and wetlands.
This initiative will build on the significant work the Administration already has underway to ensure healthy, thriving forests. For example, the Department of Agriculture announced this year the creation of seven new regional hubs to provide research and timely information to farmers and forest landowners as we work together to combat climate change. This work will complement research by DOI Climate Science Centers, in areas such as evaluating management options, projecting forest conditions and carbon storage under climate change, evaluating the effects of changing rainfall and snow conditions, and studying the effects of changing forests on particular species and ecosystem services. This information is helping to inform restoration efforts undertaken by the Forest Service and its partners to make our forests more resilient. And DOI and USDA are working together with other Federal agencies, states, tribes, and private landowners to engage in historic, landscape scale conservation projects that will put critical ecosystems on a stronger footing for the future.
Climate change poses a tough new challenge for the forest ecosystems that provide so much for all Americans. Following President Obama’s lead, we’re getting ahead of the game – focusing on new partnerships, strengthening interagency collaboration, and ensuring that the best science is available as we take on climate change in the years to come.
Robert Bonnie is Under Secretary of Agriculture for Natural Resources and the Environment
Anne Castle is Assistant Secretary for Water & Science at the Department of the Interior