Gastrointestinal nematode parasites and the stability and productivity of intensive ruminant grazing systems.

Agriculture & Biology

• grazing systems 92%
• gastrointestinal nematodes 90%
• ruminants 67%
• parasites 51%
• herbivores 36%
• Trichostrongylidae 15%
• prediction 14%
• dynamic models 12%
• plant density 11%
• epidemiology 10%
• mathematical models 9%
• parasitism 9%
• grazing 8%
• Nematoda 8%
• ecology 7%
• grasses 7%
• sheep 7%
• cattle 6%
• infection 5%

Medicine & Life Sciences

• Herbivory 96%
• Ruminants 93%
• Parasites 62%
• Communicable Disease Control 21%
• Poaceae 18%
• Ecology 17%
• Parasitic Diseases 16%
• Sheep 13%
• Theoretical Models 12%
• Cattle 12%
• Epidemiology 11%
• Food 10%
• Growth 7%

Chemical Compounds

• Ecology 100%
• Food 53%