【Objective】The effects of spraying sucrose times and inoculation amount in one piece of cactus after spraying sucrose to cactus on cochineal were investigated to improve high-yield cultivation of cochineal.【Method】The control(CK)used cactus stem slice to feed cochineal without spraying sucrose while the treatments used cactus stem slice sprayed 285.0g/L sucrose to cultivate cochineal.Then the effects of spraying sucrose times and inoculation amount in one piece of cactus on fresh and dry weight,amount of br...