Function and Applications

Agriculture and Forestry, Part II. Bacteria and parasites of crops. Damage caused by environmental influences. 22 prepared microscope slides. - - Tuberculous lung of cow t.s. - Bacillus anthracis, wool sorters disease, smear stained for bacteria - Bacterium erysipelatos, causing red murrain, smear stained for bacteria - Trypanosoma equiperdum, causing dourine in horses, blood smear showing parasites - Eimeria stiedae, coccidiosis, sec. of infected rabbit liver - Fasciola hepatica, beef liver fluke, ova w.m. - Taenia, tapeworm, proglottids t.s. - Ascaris megalocephala, roundworm of horses, adult female t.s. through midbody - Trichinella spiralis, encysted larvae in muscle l.s. - Pine (Pinus), healthy leaves, t.s. - Pine (Pinus) leaves damaged by acid rain, t.s. - Fir (Abies), healthy leaves, t.s. - Fir (Abies), stem tip damaged t.s. - Beech (Fagus), healthy leaves t.s. - Beech (Fagus), t.s. of leaves with destroyed epidermis and chloroplasts - Rhytisma acerinum, tar spot of maples, consequence of single-crop farming - Early leaf fall, caused by thawing salt - Healthy lichen, indicator of clean air - Damaged lichen, caused by air pollution - Healthy wood of beech, t.s. - Wood destroyed by fungus - Polyporus, wood rot fungus, fruiting body t.s