Monthly Archives: February 2016
Nitrogen and Wheat Grain Production—Topdress N Timing is Critical
by Dr. Calvin Trostle, Extension Agronomy, Lubbock, 806-746-6101, ctrostle@ag.tamu.edu; Dr. Clark Neely, Extension State Small Grains Specialist, College Station, 979-862-1412, cbn108@tamu.edu AgriLife Extension staff across Texas often observe a common misunderstanding about N fertilizer/N topdress timing and wheat grain production. Many producers don’t realize the critical timing of topdress N on wheat—and are often not applying topdress N soon enough if they are going to grain. Thus they are losing yield potential. In other winter wheat production regions of the U.S., farmers usually think of Spring topdressing, but… Read More →
Nematicide Seed Treatments
by Jason Woodward, Associate Professor and Extension Plant Pathologist, Texas A&M AgriLife Extension, Lubbock, TX; 806.746.6101; jewoodward@ag.tamu.edu In addition to fungicide seed treatments, there are several nematicide seed treatments available for producers to use in the management of root-knot (Meloidogyne incognita) and reniform (Rotylenchulus reniformis) nematodes. Abamectin, the active ingredient in Acceleron-N and Avicta Complete Cotton (offerings on Deltapine and Phytogen varieties, respectively), has been registered for use in cotton for approximately 10 years. Acceleron-N and Avicta Complete Cotton differ from earlier products, namely Avicta Duo, in that… Read More →
Tips For Remaining Profitable When Commodity Prices are Low
By Ronnie Schnell (ronschnell@tamu.edu) and Gaylon Morgan (gdmorgan@tamu.edu) Texas A&M AgriLife Extension, College Station Low commodity prices often results in a shift in acreage from one crop to another. However, when crop prices are low across the board, growers must look for alternative ways to remain profitable. Crop inputs are naturally the first place many will look. Will reducing input costs increase net returns? The wrong cuts could result in yield reductions and/or detrimental impacts over the next several years, such as with poor weed management. Increasing efficiency may… Read More →
Seed Treatment Fungicides for Cotton
by Thomas Isakeit, Professor and Extension Plant Pathologist Following a very wet and slow start in 2015 and some seedling disease issues, there is more interest in seed treatments to minimize seedling losses and get the crop off to a good start. On the other hand, farmers are looking for ways to cut input cost and are curious about the value of the seed treatments. To address some of these questions, I have updated a listing of fungicides labeled for seedling diseases of cotton, which can be found… Read More →
Will the 2015 Rust Levels Repeat in the 2016 Wheat Crop?
by Dr. Clark Neely, Small Grains/Oilseeds Extension Specialist – College Station, TX; Dr. Ron French, Grain and Vegetable Extension Plant pathologist – Amarillo, TX It is now February and we are once again seeing significant rust levels in wheat in areas of Southern and Southeast Texas. The elevated levels of rust this early in the season is eerily similar to 2015; however, leaf rust appears to be more prevalent at this time than stripe rust, unlike 2015. Currently, wheat planted prior to December 1 seems to be most… Read More →