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प्रश्न
Which of the following statements is not true for organic manure?
पर्याय
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
World soil day is observed on.
M-sand is used as alternative for natural sand in construction.
Distinguish between Soil conservation and Soil erosion.
The soils found in the desert regions are ______.
______ is a part composed of organic matter mixed with mineral matter.
______ is known as the zone of accumulation.
A rock is an aggregate of ______ or more minerals.
The summer crops are also called ______ crops.
Match the following :
| Group A | Group B |
| A. Granite | 1. Bed rock |
| B. Soil layer | 2. Plutonic rock |
| C. Barren island | 3. Strip farming |
| D. Soil conservation | 4. Active Volcano |
Match the following.
| A. | Granite | 1. | Bed rock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
