FIELD: agriculture, in particular, equipment for preparing of organic fertilizer from animal and poultry farming wastes.
SUBSTANCE: apparatus has fermenter, air duct with pipeline system for supplying of air into organic mass, and blowing fan with electric engine. Apparatus is further equipped with hermetically sealed vessel for solutions containing nutritive elements, said vessel being connected to air duct via calibration opening. Hermetically sealed vessel has controlled valve provided with automatic device, which is connected by cable to magnetic starter and to electric engine of blowing fan. Apparatus allows nutritive substance content to be increased.
EFFECT: provision for producing of fertilizer with predetermined content of main nutritive substances depending on state of soil, agronomical service recommendations and concrete requirements of consumers.
1 dwg
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