| 摘要 |
FIELD: treatment of seedlings with liquid preparations in forest nurseries. SUBSTANCE: elastic partitions, limiting grates, air branch pipes, hydraulic branch pipes with shut-off valves, hydraulic and air pockets are located in body of water tank. EFFECT: achievement of constancy of biggest volumes of hydraulic spaces with their filling, possibility of treatment of seedlings with two preparations simultaneously or separately, prevention of pollution of environment with poisonous preparations during their filling and transportation to point of usage. 1 dwg
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