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 is/are commomn pests (s) ? | |||
| Right Option : D | |||
| 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 eat the leaves and tender shoots. (b) Termites and white ants cause extensive damage to the roots of plants. | |||
| Right Option : C | |||
| View Explanation | |||
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The 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.
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Cheshta
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Hridey Preet
9thThird 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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Manish Kumar
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7thAbhyas 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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Manya
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Ayan Ghosh
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Shreya Shrivastava
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...
