El momento oportuno para tratar eficazmente el pulgon amarillo en el sorgo depende del tamano de la poblacion de plagas. El protocolo de muestreo y el muestreo rapido en pulgadas incluidos en este cuadro laminado pueden ayudar a los agricultores a estimar la cantidad de pulgones en una parcela y determinar si la densidad de plagas excede el umbral economico.
More choices in Insects, Pests & Diseases
This Excel file has several spreadsheets that are designed to provide tools to aid in determining application rates and costs for herbicides, insecticides, and adjuvants (surfactants) commonly used in the management of pastures and hayfields. A PDF copy of the directions included on the first tab of the spreadsheet is also available for download here: […]
These directions correspond with the Excel spreadsheet titled "Herbicide and Insecticide Cost Per Acre Spreadsheet" (ANSC-PU-430). The Excel file has several spreadsheets that are designed to provide tools to aid in determining application rates and costs for herbicides, insecticides, and adjuvants (surfactants) commonly used in the management of pastures and hayfields. (3 Pages)Download the Excel […]
This 8 hour course is designed to satisfy the Apprentice Training Requirements as specified in Rule 7.132 (i) (2) and will cover common structural invertebrate and vertebrate pests of the United States, particularly in the state of Texas.
Many insects feed and make their homes in the bark, trunks, and branches of shade trees and shrubs in Texas. Insect borers belong to several different insect groups including a variety of beetles, moths, and horntail wasps. This publication discusses the different types of wood-boring insects and the damage they cause. (12 pages)
Plum leaf scald (PLS) is caused by the bacterium (Xylella fastidiosa). This organism causes disease symptoms in many plant species such as:Peaches (Phony peach disease)OakElmMapleAlmondSycamore trees (bacterial leaf scorch)Coffee (bacterial leaf scorch)Grape (Pierce’s disease)Citrus (citrus variegated chlorosis (yellowing))This factsheet discusses the symptoms, transmission, and control of PLS. (2 Pages)
This online course covers the types of butterflies in Texas and how to attract them. Homeowners or garden enthusiasts will learn to invite new fluttery friends to the neighborhood.