FIELD: agricultural engineering, in particular, application of liquid fertilizers and herbicides into soil.
SUBSTANCE: unit has cultivator-plant feeder with tines and hoes for mellowing of soil and cutting of weeds. Each of sprayers fixed on tines of flat hoes positioned in the vicinity of plant rows has discharge opening arranged so as to direct liquid flow to root axis of plant row. Sprayers are formed detachable and consist of casing with conical opening wherein conical guiding screw is located. Nozzle is positioned in front of discharge aperture of conical opening, said nozzle having parabolic widening channel directed to root zone of plant row.
EFFECT: increased yield of tilled crops, reduced consumption of power and increased efficiency of unit.
3 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| COMBINATION IMPLEMENT FOR PRESOW TILLING OF SOIL AND SOWING | 0 |
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| METHOD FOR CULTIVATING GRAIN SORGHUM ON LIGHT-CHESTNUT SOIL AND SEEDING UNIT | 1998 |
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RU2070367C1 |
