Advertisements
Advertisements
प्रश्न
Distinguish between micronutrients and macronutrients. Give suitable examples.
Advertisements
उत्तर
| Macronutrients | Micronutrients |
| They are required in large quantities by the plant. | They are required in small quantities by the plant. |
| In plants, the concentration of each macronutrient is more than 1 mg/gm of dry matter. | In plants, the concentration of each micronutrient is less than 1 mg/gm of dry matter. |
| They are involved in building plant body and various protoplasmic structures. | They are required in traces for synthesising new compounds. |
| Examples: Nitrogen, phosphorous, and magnesium. | Examples: Iron, manganese, and chlorine |
APPEARS IN
संबंधित प्रश्न
Classify nutrients according to their sources.
During the downpour in a village, the rain water carried away excess of nitrogenous and other compounds present in the soil to a pond. How will they affect the growth of algae and phytoplankton in the pond ?
Explain why a legume crop does not require nitrogenous fertilizers ?
Explain, how efficiency of irrigation can be increased.
Explain the advantages of mixed cropping.
Classify plant diseases depending upon their occurrence and transmission.
Mention three different ways in which insect pests can attack the crop plant.
What are crop's pests?
Why is organic matter important for crop production?
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
