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Some insects are good for keeping crops healthy and thus are beneficial to man instead of using pesticides to get rid of annyoing insects, certain insects acutally eat those annyoing insects
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What has the author Herbert Osborn written?
Herbert Osborn has written: 'Meadow and pasture insects' -- subject(s): Insects, Injurious and beneficial, Injurious and beneficial Insects 'The Fulgoridae of Ohio' -- subject(s): Fulgoridae, Hemiptera 'Agricultural entomology for students, farmers, fruit-growers and gardeners' -- subject(s): Accessible book, Injurious and beneficial Insects, Insects, Insects, Injurious and beneficial, Insect pests, Beneficial insects 'Insects affecting domestic animals' -- subject(s): Injurious and beneficial Insects, Domestic animals, Insectes nuisibles, Parasites, Animaux domestiques 'Cicadellidae of Hawaii' -- subject(s): Hemiptera, Leafhoppers 'Recent insect invasions in Ohio' -- subject(s): Insects, Insects, Injurious and beneficial, Injurious and beneficial Insects 'The Membracidae of Ohio' -- subject(s): Membracidae, Hemiptera 'Studies of life histories of froghoppers of Maine' -- subject(s): Cercopidae 'Fragments of entomological history, including some personal recollections of men and events' -- subject(s): Insects, Entomologists 'The genus Phlepsius in North America (Homoptra)' -- subject(s): Phlepsius
Which of these products is beneficial to man?
which of these products is beneficial to man?
What has the author Vincenz Kollar written?
Vincenz Kollar has written: 'A treatise on insects injurious to gardeners, foresters, & farmers' -- subject(s): Accessible book, Injurious and beneficial Insects, Insects, Injurious and beneficial
How do frogs help the ecosystem?
Frogs are beneficial to man kind because they eat insects and protect the crops.Frogs maintain ecological balance because these serve as an important link of food chain and food web in the ecosystem some countries the muscular legs of frogs are used as food by man.
What has the author A L Winfield written?
A. L. Winfield has written: 'Insecticides and beneficial insects' -- subject(s): Injurious and beneficial Insects, Insecticides 'Bean seed flies'
How do silk worm are beneficial to man?
silkworms are beneficial to man for it gives silk to man.
What are some benefits of insets?
Some benefits of insects are: pollination of plants by some insects, some beneficial insects eat other, harmful insects.
What has the author George Pearson Holland written?
George Pearson Holland has written: 'The siphonaptera of Canada' -- subject(s): Fleas, Injurious and beneficial Insects, Insects, Injurious and beneficial
What has the author Paul Knight written?
Paul Knight has written: 'The problems of insect study' -- subject(s): Agricultural pests, Injurious and beneficial Insects, Insects, Injurious and beneficial
What has the author W Dwight Pierce written?
W. Dwight Pierce has written: 'Notes on insects of the order Strepsiptera' -- subject(s): Strepsiptera 'Sanitary entomology' -- subject(s): Control, Injurious and beneficial Insects, Insect pests, Insects as carriers of disease, Beneficial insects
Are damselflies pests?
No. Damselflies are considered beneficial, as they eat insects such as mosquitoes.
Do spider destroy crops?
No, if anything they are beneficial since their diet is insects.
