Methods of pest control:
1. Chemical and biological methods; some birds, insects or other organisms are deliberately put into the field to kill the pests selectively.
2. The introduction of disease-resistant varieties of crops for controlling pests and crop diseases.
3. Crop rotation also removes pests and diseases.
4. Treatment of seeds, like soaking in fungicide solution, also helps in removing diseases. Pesticides may be of many types such as insecticides, fungicides, rodenticides, weedicides and nematicides. Nematicides kill nematodes, weedicides kill weeds, rodenticides kill rodents, fungicides kill fungi, and insecticides kill insects. Insect-resistant varieties do not allow the pests to grow and damage them.
The chemicals used to kill insects are sprayed either by simple hand-operated machines or by power sprayers.
Protection involving control of pests and plant diseases is ____________________ | |||
Right Option : B | |||
View Explanation |
Biological control of agricultural pests, unlike the chemical control, is _______________ | |||
Right Option : D | |||
View Explanation |
Which chemical given below is a pesticide? | |||
Right Option : B | |||
View Explanation |
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Being a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.