EFFECT OF IRRIGATION ON SURVIVAL OF THIRD-STAGE HAEMONCHUS CONTORTUS LARVAE (NEMATODA: TRICHOSTRONGYLIDAE)
During May through October 1976, samples of sheep pellets containing laboratory-reared, third-stage Haemonchus contortus larvae were placed on irrigated and nonirrigated pasture plots at Provo, Utah. Periodically thereafter, grass clippings, soil scrapings, and remaining pellets were collected and b...
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Veröffentlicht in: | The Great Basin naturalist 1978-12, Vol.38 (4), p.369-378 |
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Format: | Artikel |
Sprache: | eng |
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