Which pest is associated with the cotton plant and identified as Bemisia tabaci Biotype B?

The association of Bemisia tabaci Biotype B with the cotton plant primarily relates to its identity as the Sweet Potato/Silver Leaf Whitefly. This pest is known for its significant impact on cotton and a variety of other crops. Bemisia tabaci, particularly the Biotype B variant, is notorious for transmitting plant viruses and can lead to considerable damage by sucking sap from the plants, causing stress and decreased yields.

In agricultural contexts, this pest is a major concern because it can reproduce rapidly and withstand various control measures, making it a persistent threat in cotton cultivation. The identification of this pest is crucial for implementing effective management practices and protecting cotton crops from potential yield loss and health decline. Understanding its characteristics and behavior helps farmers and applicators develop integrated pest management strategies tailored to combat its effects on the cotton crop.

The other pests mentioned are not linked to the specific traits and challenges posed by the Bemisia tabaci Biotype B, thus making the Sweet Potato/Silver Leaf Whitefly the correct answer.