(Cotton cultivars) can be resistant.Logical formLearned from2 sentences. Birds can be resistant to a problem.Logical formLearned from2 sentences. Transplants can be resistant to nematodes.Logical formLearned from2 sentences. Some strains of chickens can be resistant to a (leukosis virus).Logical formLearned from2 sentences. A fruit can be resistant.Logical formLearned from2 sentences. Ceramics can be resistant.Logical formLearned from2 sentences. Pests can be resistant to chemicals.Logical formLearned from2 sentences. A marestail can be resistant.Logical formLearned from2 sentences. Variety can be resistant.Logical formLearned from2 sentences. Corn can be resistant to a herbicide.Logical formLearned from2 sentences. Variety can be resistant to a disease.Logical formLearned from2 sentences. (Crop cultivars) can be resistant.Logical formLearned from2 sentences. Soil can be resistant to erosion.Logical formLearned from2 sentences. (Plant varieties) can be resistant to (nematode damage).Logical formLearned from2 sentences. Some pathogens can be resistant to chlorine.Logical formLearned from2 sentences.