Nuclear polyhedrosis virus is used in the biocontrol program of insect pests of plants. Helicoverpa armigera is a major pest of the different crops. this virus resists Helicoverpa armigera successfully
Plants do have defense mechanism to protect them from insect pests and diseases.
A biocontrol is a biological control of pests by the use of organisms which are natural predators, parasites, or pathogens.
the chemicals that eliminates plants are called herbicides, and pesticides eliminate pests
No, aphids are insect pests which suck the juices out of plants
Fungi, insects, mollusks, moths, and viruses are common pests of water chestnuts. The aquatic plants in question (Trapa spp) find their particular nemeses among the beetle, moth, and weevil members of the insect family.
R. Muniappan has written: 'Survey of insect pests of crops and invasive weeds in the Republic of Palau' -- subject(s): Agricultural pests, Invasive plants, Insect pests, Weeds
there are a number of insect pests and fungal diseases found on vegetable plants.
A biological Control Of Insect Pests. ! (; (*:
Chris Christensen has written: 'Technician's handbook to the identification and control of insect pests' -- subject(s): Identification, Insect pests, Insect pests control
Ahmad Yunus. has written: 'List of economic pests, host plants, parasites, and predators in West Malaysia, 1920-1978' -- subject(s): Agricultural pests, Host plants, Insect pests, Insects, Parasites, Plant parasites
Ralph E. Berry has written: 'Insects on mint' -- subject(s): Diseases and pests, Peppermint, Insect pests, Beneficial insects, Spearmint 'Sampling for soil insect pests' -- subject(s): Insect traps, Soil invertebrates, Equipment and supplies, Collection and preservation 'Mint flea beetle in Oregon' -- subject(s): Mints (Plants), Chrysomelidae, Diseases and pests
Not practical bedause the carnies would have to outnumber (considerably!) the guarded crop.