Disadvantages of high yielding varieties
Disadvantages of high yielding varieties
Disadvantages of high-yielding varieties:
1. Produce less fodder: The plant parts that are left over after the grain harvest are used as fodder. Hybrid varieties yield less fodder than traditional varieties because they are shorter.
Higher inputs: HYVs require more water and fertilizers. They also need pesticides at every stage of growth and more frequent weeding.
Which of the following are correct : (a) High yield varieties need pesticides at every stage of growth and more frequent weeding. (b) The plant parts that are left over after the grain harvest are used as fodder. (c) Hybrid varieties yield less fodder than traditional varieties because they are shorter. | |||
| Right Option : D | |||
| View Explanation | |||
The disadvantages of high yielding varieties are ______________________. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) High yield varieties require more water and fertilizers. (b) High yield varieties need pesticides at every stage of growth and more frequent weeding. | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
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.
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7thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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Cheshta
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10thOne 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.
