fluoride-resistant strains

esterified strains

encapsulated strains

drug-resistant strains

antagonistic strains

ammonia-resistant strains of N 2-fixing bacteria

bacillus strains

ammonia-resistant strains of N2-fixing bacteria

Ammonia-tolerant strains of N2-fixing bacteria

domestication and cultivation of strains

filtration of strains

cellulose-decomposing strains of fungus

Degeneration of Strains

ammonia resistant strains of N2-fixing bacteria

deterioration of strains

double bacterial strains

Fusarium solani strains

Agaricus strains

casting strains