Category Archives: October 2017

Outlook for Northern High Plains Cotton – Mitigating Cool Temperatures and an Immature Crop

by Seth Byrd – Extension Cotton Specialist, Lubbock, TX; Gaylon Morgan – State Extension Cotton Specialist, College Station, TX The role of temperature, and specifically heat, in the growth and development of cotton is a common topic of discussion during the season.  Heat units are a critical component for cotton’s growth and development; whether for germination and emergence, reproductive development, or fiber maturity and boll opening.  In regards to maturing fiber and opening bolls, 900 – 1200 heat units are typically needed to go from a white flower to an… Read More →

What is Causing the Late-season Cotton Defoliation in Cotton in West Texas?

by Dr. Tom Isakeit, Extension Plant Pathologist, – College Station, TX; Dr. Gaylon Morgan, Extension Cotton Agronomist – College Station, TX;  Dr. Jason Woodward, Extension Plant Pathologist – Lubbock Many cotton fields in the High Plains and Rolling Plains of Texas are experiencing browning or bronzing of the foliage (Figure 1), often accompanied by premature defoliation.  Several leaf spots are commonly associated with such affected foliage.  Different species of fungi have been found to cause these leaf spots.  These are species of the genera Corynespora (Figure 2), Cercospora… Read More →

Seeding rate may be one way to cut wheat costs this year

by  Dr. Clark Neely, Statewide Small Grains and Oilseed Extension Specialist, College Station, TX Dr. Josh McGinty, Regional Extension Agronomist, Corpus Christi, TX Planting season is quickly approaching for producers planting wheat for grain this fall. As everyone knows, wheat prices are low and turning a profit will be difficult. Finding ways to cut costs and not influence yield or returns will be important. One potential option is cutting back seeding rates. Over the past two years, seeding rate treatments have been incorporated into variety trials across the… Read More →

Wheat Variety Disease & Insect Tolerance Traits—2017-2018

by Dr. Calvin Trostle, Extension Agronomy, TAMU Soil & Crop Sciences, Lubbock, (806) 723-8432, ctrostle@ag.tamu.edu Dr. Clark Neely, State Extension Small Grains Specialist, TAMU Soil & Crop Sciences, College Station, TX, cbneely@tamu.edu In an August article in Texas Row Crops Newsletter we noted Texas A&M AgriLife Extension “Pick” wheat varieties for grain in the Texas High Plains.  Since then additional Picks were published for hard red winter wheat for the Rolling Plains, Blacklands, and South Texas.  Furthermore, Picks have been designated for soft red winter wheat in Blacklands… Read More →