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प्रश्न
Answer the following question.
Enlist macronutrients and micronutrients required for plant growth.
Long answer question.
Write on macro- and micro nutrients required for plant growth.
उत्तर
- Macronutrients:
Some minerals like C, H, O, P, N, S, Mg, K, Ca required in large quantity for normal growth of the plant, are called macro elements. Macronutrients are required in large quantities. They mainly play nutritive and structural roles. - Micronutrients:
Some minerals like Cu, Mo, Mn, Cl, Bo, Zn required in small quantities for the growth of a plant, are called microelements.
Micronutrients are required in traces because they function in the catalytic role as co-factors.
संबंधित प्रश्न
All elements that are present in a plant need not be essential to its survival’. Comment.
following statement are true? If false, correct them: Boron deficiency leads to stout axis.
Given statement are true? If false, correct them: - Nitrogen as a nutrient element, is highly immobile in the plants.
Short Answer Question:
Enlist the role and deficiency symptoms of Phosphorus.
The dieback of Citrus and reclamation disease of cereals and leguminuous plants is due to the deficiency of ______.
Carnivorous plants like Nepenthes and Venus fly trap have nutritional adaptations. Which nutrient do they especially obtain and from where?
Complete the following box with reference to symptoms of mineral deficiency:
| Abscission | Pre-mature fall of flowers, fruits and leaves |
| ______ | Appearance of green and non-green patches on leaves |
Enlist role and deficiency symptoms of Zinc.
Give observed symptom when the following mineral are deficient.
Deficiency of K
Match the following:
| Column 'A' | Column 'B' (Symptoms observed) |
||
| (1) | Deficiency of Cu | (a) | Malformed leaves |
| (2) | Deficiency of B | (b) | Leaves with yellow edges |
| (3) | Deficiency of Zn | (c) | Brown heart disease |
| (4) | Deficiency of K | (d) | Die back of shoot |
