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boll weevil
Listing 1 - 4 from 4 for boll weevil
low doses althaea rosea demonstration work extension service chronic toxicity toxicological effects acute toxicity chemistry changes mission vision history volunteer staff improve their lives extension mission gypsy moth terrell texas implementing and evaluating insect species testosterone levels
EXTOXNET PIP - BACILLUS THURINGIENSIS
... . A newer strain, B.t. san diego, is effective against certain beetle species and the boll weevil. To be effective, B.t. must be eaten by insects during their feeding stage of ...
extoxnet.orst.edu
EXTOXNET PIP - DIFLUBENZURON
... insect species are the gypsy moth, forest tent caterpiller, several evergreen eating moths, and the boll weevil. It is also used as a larvae control chemical in mushroom operations and animal houses ...
extoxnet.orst.edu More from this site
Questions On Hollyhocks
... ? Pests? (e-mail reference) A: Yes, you have pests in the form of the hollyhock weevil or some other insect. Spray with Orthene for control because it has contact and residual ... distances. Any ideas? (e-mail reference) A: The insect is the hollyhock weevil, which is related to the boll weevil. Your hollyhock plants could also be getting a rust fungus, which is very ...
www.ext.nodak.edu
Virginia Cooperative Extension--About VCE
... businessmen the serious condition of agriculture and business caused by the spread of the cotton boll weevil over Texas. On February 29, 1903, with the cooperation of the businessmen of Terrell, Dr ... this new department were furnished from an appropriation made by the Congress to combat the boll weevil. Since this was the beginning of demonstration work, the following statement by Dr. Knapp in ...
www.ext.vt.edu