Effect of pests and crop diseases
Effect of pests and crop diseases
Effect of pests and crop diseases:
1. Insects cause a great deal of damage to crop plants. Besides destroying crops, they also transmit numerous disease-causing microorganisms. Insect pests attack plants in three ways.
2. Locusts, dragonflies and grasshoppers cause severe damage to crops and trees by eating their leaves and stems.
3. Bugs and beetles eat the leaves and tender shoots.
4. Termites and white ants cause extensive damage to the roots of plants.
Which of the following are correct : (a) White ant eat the leaves and tender shoots. (b) Termites cause extensive damage to the roots of plants. (c) White ants cause extensive damage to the roots of plants. | |||
| Right Option : B | |||
| View Explanation | |||
____________________ cause a great deal of damage to crop plants. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) Bugs and beetles cause extensive damage to the roots of plants. (b) Bugs and beetles eat the leaves and tender shoots. (c) Locusts cause severe damage to crops and trees by eating their leaves and stems. | |||
| Right Option : B | |||
| View Explanation | |||
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10thAbhyas 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.
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Shivam Rana
7thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
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8thMy 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.
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8thMy experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
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8thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
Aman Kumar Shrivastava
10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala cantt.The institute provides good and quality education to the students.The teachers are well experienced and are very helpful in solving the problems. The major advantages of the institute is extra classes for weak...
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8thThe experience was nice. I studied here for three years and saw a tremendous change in myself. I started liking subjects like English and SST which earlier I ran from. Extra knowledge gave me confidence to overcome competitive exams. One of the best institutes for secondary education.
