Sustained-release bolus for deworming dairy heifers
A major source of gastrointestinal worm infestation of grazing heifers is larvae that have survived the winter on pasture grass. When these larvae are swallowed and mature inside the heifer, they produce eggs that are shed in the feces, resulting in a higher pasture contamination later in the grazin...
שמור ב:
| Principais autores: | , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
University of California Agriculture and Natural Resources
1988-03-01
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| סדרה: | California Agriculture |
| גישה מקוונת: | https://californiaagriculture.org/article/110641-sustained-release-bolus-for-deworming-dairy-heifers |
| תגים: |
אין תגיות, היה/י הראשונ/ה לתייג את הרשומה!
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