Thursday, January 15, 2026

fertility management

Uncertain nitrogen prices, supplies may affect application timing

Rising nitrogen prices, uncertain spring supplies and unseasonably high temperatures may push farmers to apply nitrogen outside of their normal application windows, says University of Missouri Extension nutrient management specialist John Lory. “We may be in unprecedented times with respect...

Estimating nitrogen loss in corn from the June flood

• By Erick Larson and Larry Oldham • The recent extraordinary rainfall and associated flooding has generated substantial concern about nitrogen (N) loss and fertility management in corn. The unique situation about this year’s event is it occurred much later...

Alabama’s Double J Farms embraces the 4R’s of nutrient management

Each year, The Fertilizer Institute recognizes 4R Advocates, five pairs of retailers and farmers who are making 4R Nutrient Stewardship a priority in their operations. These partners get it, 4R Farming makes sense economically and environmentally. And that's why...

Not all chicken litter is created equal

High-quality fertilizer; low-quality smell. Broiler litter is a common fertilizer in row crop operations with a well-known foul odor. As one of the largest broiler producing states, this readily-available fertilizer is a carbon-rich and slow-release nutrient source for Alabama farmers. The...

Return on investment or testimonials? Seek objective information

• By Larry Oldham • Newspapers were all paper and sometimes quite thick when I was younger. I trained myself to ignore almost all the advertisements in them to speed things along, particularly with Sunday editions. It may chagrin the...

Clemson researchers develop new app to aid row-crop fertigation

The days of manually calculating numbers on spreadsheets to determine how much liquid fertilizer should be used to fertigate row crops may soon be gone, thanks to a new web-based calculator from Clemson University. The Clemson Center Pivot Fertigation Calculator...

Evaluating Controlled-Release Fertilizer

Corn is an important crop for Florida’s agriculture industry with nearly 100,000 acres annually. Producers, Extension agents and researchers are studying corn nitrogen fertilization programs and methods to improve fertilizer uptake efficiency, to increase profitability and to reduce impacts...

Promote Growth And Productivity With Starter Fertilizer

Starter fertilizers are often part of a successful nutrient management strategy. As with any fertility program, implementation of starters requires attention to detail. Avoid Fertilizer Burn Fertilizer burn may occur when fertilizers are applied with or near seed at planting. Many...

Reassess your strategy regarding tassel applications

• By Erick Larson • Mississippi’s corn crop is spread out this year across a considerable range of planting dates, with a few early fields already tasseling, and the bulk will be soon. Tassels clearly distinguish the transition from vegetative...

Tips for managing nitrogen fertilizer during wet weather

• By Erick Larson, Larry Oldham and Bobby Golden • Mississippi’s warm, wet climate can pose considerable issues with nitrogen fertilization for corn, which is quite responsive and demands high amounts for optimal productivity. But the climate also greatly increases...

Should you apply an in-furrow or starter fertilizer to corn?

• By Josh Copes, Rasel Parvej, Syam Dodla and Dan Fromme • Phone calls have been coming in regarding applying an in-furrow starter fertilizer at corn planting. An in-furrow starter is commonly called a “pop-up” fertilizer and is applied in...

LSU AgCenter names soil fertility, agronomy specialist

Rasel Parvej recently joined the LSU AgCenter Northeast Region faculty as assistant professor serving as a soil fertility and agronomy specialist. Parvej will have statewide responsibilities in row crop soil fertility. With research experience in cropping systems that include soybean,...

UK research evaluates in-furrow fertilizer in corn

At a time when many grain operators are tightening their belts on input costs, producers want to make sure the ones they purchase give them the most favorable results. University of Kentucky College of Agriculture, Food and Environment researchers...

July 18 Rohwer Field Day To Feature Corn Fertility Management

Better ways to manage weeds, soil fertility and learning the latest in variety breeding and testing are part of the wide-ranging agenda at the July 18 Row Crops Field Day at the Rohwer Research Station. This event, the first of...

The Importance Of Tassel Stage And Management Timing

• By Erick Larson • Our early planted Mississippi corn crop is quickly approaching tassel, which signifies the beginning of the important reproductive stages. Additionally, the weather has been fluctuating from one extreme to the other over the past several...

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