| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: sucker-rod sprayer refers to machines for protection of agricultural plants from pests. The sucker-rod sprayer consists of a hydro-system with a drive and a rod installed on a motor cultivator. Spring-loaded double-arm levers are hinged on the rod; a sprayer of working liquid is mounted on a lower arm of each lever, while a sail element is installed on the upper arm. ^ EFFECT: facilitating upgraded quality of plant treatment and reduced losses of pesticides. ^ 4 dwg |
