Author: Jack H. Barger
Publisher:
ISBN:
Category : Dutch elm disease
Languages : en
Pages : 14
Book Description
Dutch Elm Disease and Methoxychlor
Author: Jack H. Barger
Publisher:
ISBN:
Category : Dutch elm disease
Languages : en
Pages : 14
Book Description
Publisher:
ISBN:
Category : Dutch elm disease
Languages : en
Pages : 14
Book Description
Toxicological Profile for Methoxychlor
Effects, Uptake, and Metabolism of Methoxychlor, Mirex, and 2,4-D in Seaweeds
Author: Harish C. Sikka
Publisher:
ISBN:
Category : Algae
Languages : en
Pages : 56
Book Description
Publisher:
ISBN:
Category : Algae
Languages : en
Pages : 56
Book Description
Chronic Effects of Methoxychlor on Bluegills and Aquatic Invertebrates
Author: Harry D. Kennedy
Publisher:
ISBN:
Category : Aquatic invertebrates
Languages : en
Pages : 22
Book Description
Significantly higher numbers of aquatic insects were sampled in treated ponds than in untreated, and insect numbers at high-treatment ponds were significantly higher than at low-treatment ponds. Chironomids were dominant and significatnly increased after a certain level of treatment. Chironomids comprised 74 percent of samples from high-treatment ponds, but only 43 and 42 percent respectively fro untreated and low-treatment ponds. Methoxychlor residues were not detectable in pond-bottom mud samples.
Publisher:
ISBN:
Category : Aquatic invertebrates
Languages : en
Pages : 22
Book Description
Significantly higher numbers of aquatic insects were sampled in treated ponds than in untreated, and insect numbers at high-treatment ponds were significantly higher than at low-treatment ponds. Chironomids were dominant and significatnly increased after a certain level of treatment. Chironomids comprised 74 percent of samples from high-treatment ponds, but only 43 and 42 percent respectively fro untreated and low-treatment ponds. Methoxychlor residues were not detectable in pond-bottom mud samples.
Evaluation of Methoxychlor for the Protection of Stored Wheat and Shelled Corn from Insect Attack
Author: Herbert Halden Walkden
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 32
Book Description
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 32
Book Description
Tissue Changes in Puffers Exposed to Methoxychlor and Methyl Parathion
Author: Ronald Eisler
Publisher:
ISBN:
Category : Insecticides
Languages : en
Pages : 18
Book Description
Adult northern puffers were exposed for periods up to 45 days to either 30 parts per billion (ppb) of the organochloride insecticide methoxychlor, 20, 200 ppb of the organophosphorous insecticide methyl parathion, or to a combination of 15 ppb of methoxychlor and 10, 100 ppb of methyl parathion. These concentrations will produce approximately 5 percent mortality in 96 hours under the conditions of the experiment. Profiles were constructed on the effects of each insecticide on blood and tissue components. The visual patterns provided by these profiles suggest a means of identifying unfavorable environmental conditions before the appearence of obvious morphological or physiological changes.
Publisher:
ISBN:
Category : Insecticides
Languages : en
Pages : 18
Book Description
Adult northern puffers were exposed for periods up to 45 days to either 30 parts per billion (ppb) of the organochloride insecticide methoxychlor, 20, 200 ppb of the organophosphorous insecticide methyl parathion, or to a combination of 15 ppb of methoxychlor and 10, 100 ppb of methyl parathion. These concentrations will produce approximately 5 percent mortality in 96 hours under the conditions of the experiment. Profiles were constructed on the effects of each insecticide on blood and tissue components. The visual patterns provided by these profiles suggest a means of identifying unfavorable environmental conditions before the appearence of obvious morphological or physiological changes.
Effects of Mirex, Methoxychlor, and Malathion on Development of Crabs
Author: Cazlyn Greer Bookhout
Publisher:
ISBN:
Category : Aquatic ecology
Languages : en
Pages : 100
Book Description
Publisher:
ISBN:
Category : Aquatic ecology
Languages : en
Pages : 100
Book Description
Formulation and Application of Methoxychlor for Elm Bark Beetle Control
Effects of Mirex and Methoxychlor on Striped Mullet, Mugil Cephalus L.
Chronic Toxicity of Methoxychlor, Malathion, and Carbofuran to Sheepshead Minnows (Cyprinodon Variegatus)
Author: Patrick R. Parrish
Publisher:
ISBN:
Category : Estuarine ecology
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Estuarine ecology
Languages : en
Pages : 52
Book Description