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The Texas A&M AgriLife Extension Service Northern Texas Panhandle Field Scouting School will be held April 13 at the Texas A&M AgriLife Research and Extension Center, 6500 Amarillo Blvd. … ....
By Matt Hutcheson, CCA, Product Manager, Seed Consultants, Inc. As growers across the Eastern Corn Belt get ready to plant corn, it is important to review and understand what goes into corn the germination and emergence process. Uniform corn emergence is one of the most important aspects of stand establishment and producing high yielding corn. Understanding germination, emergence, and how environmental factors influence these processes is the first step toward ensure uniform emergence. Germination Germination begins in a corn seed when it has imbibed 30% of its weight in water. While corn can germinate when soil temperatures are 50 degrees F or higher, research has determined that the optimal temperature is 86 degrees F. Visual signs that corn germination is taking place are the appearance of the radicle root, coleoptile, and seminal roots. When temperatures are cooler, the germination process is slower and seedlings are more susceptible to disease, insects, and othe ....
And since then, the bark around these fis sewers has loosened. you can see the movement in it. this is not normal right here. we ve got some decay in the base on this side here. you can see by the darkened. we re definitely going to lose some of the bark on this side of the try and the decay is not a good sign. these shoots at the base of one of the oaks are called rhizomic shoots or suckers. not all of these shoots are healthy. if you move over here, you see classic signs of the herbicide. this is what we saw for much of last year. you see the herbicide, oftentimes will accumulate along the margins of the leaves. the leaves will yellow, brown and typically drop off. we ve already lost leaves along some of the stems. some leaves are persist, but this is very evident of the herbicide injury. we ve done many things to try to save these trees but if you look ....