In Biospehere there is system in which one living being is depend on other for survival, this system helps in pest management , natural enemies available for pest all around world. Bio control is method of controlling weed,diseases, insects,fungi, mites useing other organism involves predation, parasitism, herbivore,other natural methods.

Biocontrol is part of integrated pest management, there are so many predators which is natural enemies for pest like ladybird beetle praying mantid , lacewings.
If you see praying mantid in your farm or garden say thanks to the little friend three type of mantids European mantis, Carolina mantis, Chinese mantis. Eat widely all small insects,eggs,nymps,fruit flies etc. So don’t kill or spray insecticides if see this little buddy . They have long neck which rotates 180 degree and preying all pest in your garden, if you have ecological balance of pest in your farm then no need of insecticides and pesticides, spraying chemicals destroy all essential predators, so enjoy praying mantid in your farm and garden, but there is problem for the gardens or farm where lace wings, lady bug, present In abundance praying mantid attack on lace wings,lady bug which is also used as Biocontrol so be aware if you have lots of lace wings and lady bug in garden.
