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प्रश्न
Which of the following statements is not true for organic manure?
विकल्प
It enhances water holding capacity of soil
It has a balance of all plant nutrients
It provides humus to soil
It improves texture of soil
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उत्तर
It has a balance of all plant nutrients
Explanation:
Organic manures are obtained from the decomposition of plant and animal wastes that are rich in nutrients and humus.
But all nutrients might not be present in a proportionate amount in it, thus will not solve : the problem if soil is particularly deficient in one or more specific nutrients.
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संबंधित प्रश्न
Red soil is formed by the process of leaching.
Match the following:
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
State the types of soils.
In the soil composition is ______ air.
Soil is a basic requirement for the growth of ______ and ______.
Laterite soil is suitable for plantation crops like ______.
______ soil is porous and saline.
The time needed to form soil depends on the ______.
Which activity of the farmer can promote growth of earthworms and microbes in the field?
Match the following.
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D | Soil conservation | 4. | Active Volcano |
