FIELD: agriculture. SUBSTANCE: device comprises display 1 in the form of stationary polyhedron wherein the number of sides is equal to that of preset time periods. Each side is constituted by cassette 2 with cells 5 arranged in external and internal rows 6. Cassettes 2 are interconnected by shield 7 with a circular calendar scale 8. Memory unit 10 has the form of a disc rotating on axle and provided with projection 12. Marked on memory unit 10 are measuring scale on its perimeter, and graphic symbols of stages of physiological functions. The device also comprises a set of tags 17 and color marks. EFFECT: higher efficiency, convenience and simpler design. 5 dwg
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Authors
Dates
1994-08-30—Published
1989-11-14—Filed