Edge bias In crop evaluations, inclusion of a plant on the edge of the square delineating the area to be measured, rather than excluding it, leading to an upward bias.

• 边缘偏差,边角偏倚在评估作物时,把要测算的正方形区域边缘上的一株植物包括在内而不是排除在外,导致估计过高的偏差。