Ecoepidemiological Model and Optimal Control Analysis of Tomato Yellow Leaf Curl Virus Disease in Tomato Plant

Table 2

Sensitivity indices of

Parameters	Parameter description	Sensitivity index
	Rate of replanting of healthy tomato	+ve
	Rates at tomato fruits are harvested or removed	-ve
	Carrying capacity of tomato farm	+ve
	Optimal control due to insecticide spray	-ve
	Optimal control due to roguing diseased tomato plants	-ve
	Optimal control due to protective netting	-ve
	Rate of vectors’ maximum abundance	+ve
	Rate of inoculation of healthy tomato plant	+ve
	Rate of virus acquisition by susceptible vectors	+ve
	Loss rate of tomatoes due to infection	-ve
	Propagation rate from exposed plant to infected plant	+ve