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प्रश्न
What precaution should be taken while using insecticides?
उत्तर
- During spraying insecticides, all the people in the exposed area should cover their hands, mouth and face, to avoid exposure to harmful chemicals.
- Excess use of insecticides should be avoided, in order to prevent its entry into the food web and water resources, thus preventing biomagnification of these toxic compounds.
- Use of less harmful or organic insecticides should be encouraged to reduce the level of toxicity.
- To reduce environmental pollution, chemical insecticides should be sprayed specifically only when required.
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संबंधित प्रश्न
Importance of medicinal plants.
Answer the following question in your own words.
Which precautions will you take during spraying of pesticides?
___________ have valuable contributions in the green revolution in the USA.
The Government of India has encouraged ___________ for improving the productivity by launching the program NKM-16.
Find an odd one out.
Find an odd one out.
Find an odd one out.
White revolution : Increase in Milk production : : Blue revolution : _______________
White revolution : Milk production : : Blue revolution : _______________
Apiculture : Honey bees : : Cultivation of medicinal plants : ______________.
Various essential elements like N, P, K are made available to crop by earthworms and fungi.
Write a short note.
Green Revolution
Write a short note.
Blue Revolution
Why are medicinal plants being cultivated at present?
How is fruit processing carried out?
What is organic farming? Why is there an emphasis on organic farming nowadays?
Which products are produced by pisciculture?
Write down the names of five medicinal plants and their uses.