In hydraulic sprayers, the amount of vertical adjustment for spraying on plants of various heights varies from ______
(a) 45.7 cm 118 m
(b) 20-25 m
(c) 1.5 cm to 3.5 m
(d) 10-100 m
The question was posed to me in class test.
My question comes from Plant Protection Equipments topic in chapter Plant Protection Equipments of Farm Machinery