Abstract
The twospotted mite Tetranychus urticae stands out in soybean crop due to the high damage caused and the difficulties in control, mainly due to the rapid evolution of resistance to acaricides. The use of boron (B) in soybean cultivation can be an important tool, as this element is related to the increase of cell wall stiffness, which can make the feeding of phytophagous mites difficult. T…