Impacts of Horticultural Mineral Oils and Two Insecticide Practices on Population Fluctuation of Diaphorina citri and Spread of Huanglongbing in a Citrus Orchard in Sarawak : Figure 4

(a)

(b)

Figure 4: (a) Effect of treatments on percentage of parasitism on D. citri nymphs by T. radiata in a citrus orchard. (b) Effect of treatments on percentage of parasitism on D. citri nymphs by D. aligarhensis in a citrus orchard.