Excessive use of pesticides can lead to pesticide resistance in citrus psyllids. and studies have shown that this resistance is related to population genetics. This article proposes a dynamic model of Huanglongbing (HLB) that integrates the population genetics of the citrus psyllid vector and considers the fitness cost associated with pesticide resistance to study how pesticide use af... https://pipingrockers.shop/product-category/l-leucine/