Dab tsi yog cov yam ntxwv ntawm tus weeder?

Nws cov yam ntxwv yog kev ua haujlwm ruaj khov, kev ua haujlwm yooj yim, muaj peev xwm txiav tau zoo rau cov khoom uas yuav tsum tau txiav, feem ntau yog cov nyom, thiab haum rau high-yield pastures thiab cov chaw ua si loj. Lub tshuab txiav nyom txiav nyom los ntawm cov txheeb ze shearing tsab ntawv tsa suab ntawm cov riam txav tau thiab cov riam ruaj ntawm lub tshuab txiav. Nws yog tus cwj pwm los ntawm kev txiav stubble zoo thiab tsis muaj zog yuav tsum tau, tab sis nws muaj kev hloov pauv tsis zoo rau pasture thiab yooj yim los thaiv. Nws yog haum rau cov tiaj tiaj thiab ntuj nyom. Thiab kev ua haujlwm nyom nyom nyom. Kev tsim khoom thiab siv cov nyom nyom nyom tau pib hauv nruab nrab xyoo 1980s. Cia siab rau cov hniav nyob rau hauv high-speed rotating cutter taub hau txiav cov zaub mov. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis, lub peev xwm ua haujlwm ntawm cov khoom siv nyom nyom tshiab tau txhim kho zoo heev, thiab kev ceev tau zoo heev, uas txuag lub sijhawm ua haujlwm ntawm cov neeg ua haujlwm nyom thiab txuag tau ntau ntawm tib neeg cov peev txheej.