Iron-based fertilizer may stimulate plankton to pull carbon dioxide from the ocean, driving a carbon-negative process.
Tag: Fertilizer
Ryes to the occasion – exploring how winter rye varieties can suit different climates
Two fertilizers shown as viable sources to winter hardy rye
Agricultural decarbonization gets new emphasis at ORNL
Finding a way to reduce metric tons of carbon dioxide while sustaining food products to feed the country and the world is becoming an area of increased focus in national decarbonization efforts and is attracting increased attention at Oak Ridge National Laboratory.
New NSF Center Will Advance Phosphorus Sustainability
North Carolina State University will lead a national research effort to reduce both dependence on mined phosphates and the amount of phosphorus that leaches into soil and water, the National Science Foundation announced today.
Combining sunlight and wastewater nitrate to make the world’s No. 2 chemical
Engineers at the University of Illinois Chicago have created a solar-powered electrochemical reaction that not only uses wastewater to make ammonia — the second most-produced chemical in the world — but also achieves a solar-to-fuel efficiency that is 10 times better than any other comparable technology.
Measuring nitrogen in green manures
Finding ways to determine nitrogen levels will help breeders help farmers
The surprising power of chicken manure
Chicken manure, known as poultry litter, is an age-old fertilizer. New research shows it can improve soils and increase crop yield, a boon for farmers.
Tracking Nitrate in Farm Fields
Nitrogen is essential for crops, but when it gets into the water supply, it spells big trouble. Scientists are trying to help farmers strike the right balance by measuring their fields.
Tree fungus reduces fertilizer requirement for ketchup tomatoes
Researchers report in ACS’ Journal of Agricultural and Food Chemistry they have recruited a fungus to bolster fertilizer efficiency, meaning tastier tomatoes can be grown with less fertilizer.

Keeping California a powerhouse of almond production
Research shows nitrogen efficiency and productivity not a tradeoff
Upcoming symposium highlighting advances in nutrient stewardship
The 4 R’s Advances in Primary Research of Nutrient Stewardship

How much fluorine is too much fluorine?
Research investigates how fluorine levels affect beneficial soil microbes

Putting zinc on Bread Wheat Leaves
Applying zinc to the leaves of bread wheat can increase wheat grain zinc concentrations and improve its nutritional content.

Effects of Potassium Fertilization in Pear Trees
Potassium fertilization effects on quality, economics, and yield in pear orchard

How are soil microbes affected by fertilizer in soils?
Nutrients are responsible for more than just plant growth.

Start your garden right
An ounce of preparation in the spring for a summer of garden bounty.

New test measures corn nitrogen needs with greater accuracy
A recently published study analyzed a combination of soil tests to gauge corn nitrogen needs more accurately than the standard chemical tests that have been in use for roughly 50 years. The research could result in economic benefits to farmers and improved environmental quality.
Continuous soil fertility monitor could benefit agriculture
The ever-increasing price of fertilizers and environmental concerns about nutrient runoff make development of a rugged continuous electronic monitoring device to detect soil fertility a possible boon to agriculture in the United States and the United Kingdom (UK).

Do soils need a low-salt diet?
New findings suggest soils exposed to salt release more greenhouse gas
In Cuba, Cleaner Rivers Follow Greener Farming
For the first time in more than 50 years, a joint team of Cuban and U.S. field scientists studied the water quality of twenty-five Cuban rivers and found little damage after centuries of sugarcane production. They also found nutrient pollution in Cuba’s rivers much lower than the Mississippi River. Cuba’s shift to conservation agriculture after the collapse of the Soviet Union—and reduced use of fertilizers on cropland—may be a primary cause.

What do nutrients do for plants?
What do nutrients do for plants?
Urine reuse as fertilizer is not likely to transfer antibiotic resistance
Going “green” with urine carries some potential risks. Now, research published in ACS’ Environmental Science & Technology (ES&T) shows this risk is likely to be minimal.

Helping plant nurseries reduce runoff
Researchers identify production strategies to help manage phosphorus

Alfalfa and potassium: It’s complicated
Expect a tradeoff between alfalfa yield and quality when fertilizing with potassium
Linking soil and environmental health
Changes in soil microbes, soil salinity to be covered in symposium