1. Why should preventive measures and biological control methods ... - BYJU'S
Therefore, both preventive measures and biological control methods are considered eco-friendly methods of crop protection. flag. Suggest Corrections.
Why should preventive measures and biological control methods be preferred for protection of crops? [3 MARKS]
2. Why should preventive measures and biological control ... - Physics Wallah
Preventive measures (such as use of resistant varieties of crops) and biological control methods should be used for protection of crops as they are ecologically ...
Answer of Why should preventive measures and biological control methods be preferred for protecting crops
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Preventive measures and biological control methods should be preferred for protecting crops because excessive use of chemicals leads to environmental problems. Biological methods cause harm neither to crop nor to the environment .
4. Approaches to the Biological Control of Insect Pests - CT.gov
Biological control can be used against all types of pests, including vertebrates, plant pathogens, and weeds as well as insects, but the methods and agents used ...
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5. Q1. Why should preventive measures and biological control methods be ...
Preventive measures and biological control methods are used as they are simple, not expensive, environmentally safe and do not affect the soil quality. These ...
Q1. Why should preventive measures and biological control methods be preferred for protecting crops?
6. Why should preventive measures and biological - eSaral
Preventive measures and biological control methods should be preferred for protecting crops because excessive use of chemicals leads to environmental problems.
Preventive measures and biological control methods should be preferred for protecting cropsbecause excessive use of chemicals leads to environmental problems. These chemicals arealso poisonous for plants and animals.
7. Q. Why Should Preventive Measures And - Trustudies
Q. Why should preventive measures and biological control methods be preferred for protecting crops? ... Answer : Over expose to chemicals leads to environmental ...
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8. Why should preventive measures and biological control ... - Meritnation
Feb 8, 2019 · Preventive measures and biological control methods protect the farmers from potential loss in crop production due to disease or nutritional ...
Why should preventive measures and biological control methods be preferred for protecting crops JSdoao 6unoajo 1d aofpa-uofa ld aq spotpaul 10-141100 puD sa mst)atu aauuaaaud ppaous fit//Yi - Science - Improvement in Food Resources
9. Why should preventive measures & biological control methods be ...
Feb 6, 2010 · Preventive measures ensure that the crop plants are protected from the harmful biotic factors (such as diseases, weeds and insects) and ...
Preventive measures ensure that the crop plants are protected from the harmful biotic factors (such as diseases, weeds and insects) and abiotic factors (such as drought and salinity). Biotic and abi - je6bzgkk
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Why Should Preventive Measures And Biological Control Methods Be? ›
Preventive measures and biological control methods should be preferred for protecting crops because these methods are ecologically safe and these methods do not harm various life forms. The high use of chemicals causes many environmental problems and leads to pollution.
What are preventive measures and biological control methods be preferred for protecting crops? ›Best Answer
Preventive measures (such as use of resistant varieties of crops) and biological control methods should be used for protection of crops as they are ecologically safe, target specific pest and are harmless to other forms of life.
Often, the natural enemies are found in the home range of the invasive pest. Some notable examples of classical biological control include the use of decapitating flies (several Pseudacteon species) against red imported fire ants, and a group of flea beetles, thrips, and stem borers used against alligator weed.
How do farmers use biological control? ›Biological control (biocontrol) involves the reduction of pest populations through the use of natural enemies such as parasitoids, predators, pathogens, antagonists, or competitors to suppress pest populations. Biological control is a practical option for suppressing pest populations because: it is easy and safe to use.
What is the biological control of plant protection? ›Biological control, in its most basic form, is the employment of any living organism to combat a specific plant disease or pest through parasitism, antibiosis, or competition for resources or space [9].
What are the methods used in crop protection? ›What is Crop Protection? Crop protection is the use of various methods to prevent crop damage from pests, weeds, diseases, and other environmental factors. Methods of crop protection include using pesticides, herbicides, and fungicides, as well as cultural practices, such as crop rotation and tillage.
What are the biological control agents on the crops? ›Natural enemies of insect pests, also known as biological control agents, include predators, parasitoids, and pathogens. Biological control of weeds includes insects and pathogens. Biological control agents of plant diseases are most often referred to as antagonists.
What are the biological measures of soil control? › Contour farming, crop rotation, strip cropping, choice of crops, mulching, cover crop, reforestation, mixed crop, wind breaks are major biological soil conservation methods.