Browsing by Author "Sparks Jr., Alton N."

Now showing items 1-4 of 4

    • Aphids on Cruciferous Crops: Identification and Management 
      Liu, Tong-Xian; Sparks Jr., Alton N. (2001-08-10)
      At least five species of aphids attack cruciferous crops (cabbage, collards, cauliflower, broccoli, kale and others). This publication explains the characteristics that can help producers identify aphids and the damage ...
    • A Key to Common Caterpillar Pests of Vegetables 
      Sparks Jr., Alton N.; Liu, Tong-Xian (2001-08-10)
      This publication is an aid to identifying caterpillar pests. There are detailed drawings, color photos, and an illustrated identification key. Depicted are fall armyworm, cabbage looper, saltmarsh caterpillar, tomato ...
    • The Pepper Weevil and Its Management 
      Riley, David; Sparks Jr., Alton N. (1995-10-19)
      The pepper weevil is a severe pest of sweet and hot peppers. The grubs feed inside buds of fruit, and there may be five to eight generations of pepper weevil in a year. This publication contains complete information on ...
    • Thrips on Onions: Identification and Management 
      Liu, Tong-Xian; Sparks Jr., Alton N. (2001-08-10)
      Thrips are the major arthropod pests of onions in Texas. With this publication, producers will be able to identify thrips and their damage. There are also sections on managing thrips and on insecticides and resistance.