Wo kuayɛ mu aduru a wɔde petepete so no a wobɛkari no yɛ anammɔn titiriw a ɛbɛma woahwɛ ahu sɛ w’afuw no mu mmoawa a wɔsɛe nnɔbae, nwura a wokum, ne nsu a wɔde gugu nnɔbae so no yɛ adwuma yiye na etu mpɔn.Sɛ́ ebia wode mfonini a ɛkɔ anim anaasɛ kuayɛ mu knapsack manual sprayer redi dwuma no, calibration pɛpɛɛpɛ yɛ ade titiriw a ɛbɛma woakyekyɛ ade dodow a ɛfata wɔ wo nnɔbae so.Sɛ woamfa anhyɛ mu pɛpɛɛpɛ a, wubetumi asɛe nneɛma a wɔde yɛ adwuma, apira wo nnɔbae, anaasɛ wuntumi nyi mmoawa a wɔsɛe nnɔbae ne nwura mfi hɔ yiye.Saa akwankyerɛ yi nantew wo wɔ ɔkwan a wɔfa so susuw wo kuayɛ mu aduru a wɔde petepete so no mu ma ɛyɛ adwuma yiye.