The first adjustment should take place during calibration at the beginning of the season; the second when the target crop has grown and the canopy filled to such an extent that it requires different sprayer settings to achieve good coverage
Kusintha koyamba kuchitike panthawi yokonza katulukidwe kampweya kumayambiliro kwa nyengo ya ulimi; kwachiwiri kuchitike pamene mbewu zakula ndi kupanga mafutu kufika pakuti zikufunika kusintha katulukidwe ka mpweya pofuna kufikira paliponse