| 摘要 |
FIELD: agriculture. SUBSTANCE: each wall of pack consists of two mated sections. Lower sections is rectangular, and upper section is triangular, or made in form of trapezium, or round. Angle at triangle base and angles at lower base of trapezium are 30 - 80 deg. Ration of heights of upper and lower sections is 1:1-1:10. EFFECT: enhanced storage of seeds, preservation of their quality, prevention of seed losses, improved convenience in use. 4 cl, 4 dwg
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