Insect Pests are serious pests of plants which attack them in all stages and parts. based on the mode of attack, the insect pests can be classified into three types.
Chewing Insects,
Sucking Insects,
Borer Insects.
Chewing Insects:
They cut and chew the root, stem and leaves of the plants.
Eg. Grasshoppers, Caterpillars, etc.
Sucking Insects:
They suck the cell sap from the different parts of the plants.
Eg. Leaf hoppers, Aphids, etc.
Borer Insects:
They bore and enter different parts and feed on the plants.
Eg. Sugarcane borer, etc.
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
Plants do have defense mechanism to protect them from insect pests and diseases.
Cathy Cameron Carter has written: 'Insect and related pests of vegetables' -- subject(s): Insect pests, Control, Vegetables, Diseases and pests
Chemicals used by farmers to kill insect pests are called pesticides.
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
The cockroach is one insect that is a pest.
M. P. Singh Rathore has written: 'Insect pests in agroforestry' -- subject(s): Multipurpose shrubs, Insect pests, Agroforestry, Multipurpose trees, Diseases and pests
In the early days of farming in America, crops were not sprayed with chemicals to kill pests. That is what made them so susceptible to insect pests. Locusts and corn borers are the most destructive of plant pests for corn and wheat.
A. J. Sumani has written: 'Agricultural field insect pests of Zambia and their management' -- subject(s): Control, Identification, Insect pests
Trish Hanson has written: 'Field guide to common insect pests of urban trees in the northeast' -- subject(s): Handbooks, manuals, Control, Trees in cities, Insect pests, Diseases and pests
T. J. Crowe has written: 'An annotated list of insect pests of field crops in Ethiopia' -- subject(s): Catalogs and collections, Diseases and pests, Field crops, Insect pests, Insects