Crop Rotation
Crop Rotation
Crop rotation: The practice of growing two or more dissimilar crops in the same field, one after the other is called crop rotation. This is done keeping in mind the nutrient requirements of a particular crop. For example, crops like wheat and paddy use up a lot of nitrogen from the soil. This lost nitrogen can be replaced naturally if leguminous plants like pea, Soya bean or green beans are sown after wheat or paddy. Crop rotation may be following three types:
Type of crop rotation :
Components crops involved in rotation:
Advantages of Crop Rotation
Field fallow: In this method land is left free for one or seasons. The dead bodies of animals and plants are decomposed by microbes and nutrients are returned to the soil. Farmers have to add manures and fertilizers from time to time.
Which of the following is a biotic factor affecting crop rotation ? | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) Crop rotation is the practice of growing different crops in succession in the same field or soil. (b) The basic aim is to increase productivity, but it also helps to maintain the fertility and moisture content of the soil. (c) The practice of growing two or more dissimilar crops in the same field, one after the other is called crop rotation. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the given statements is not correct? | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [10]
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.
Archit Segal
7thOne 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.
Aman Kumar Shrivastava
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.
Manish Kumar
10thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thBeing 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.
Prisha Gupta
8thIt 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.
Eshan Arora
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.
Hiya Gupta
8thMy 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.
Shivam Rana
7thMy 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.
Ayan Ghosh
8thIt 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.
