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प्रश्न
Abscission means ______.
विकल्प
Yellowing of leaves
Death of tissues of leaves
Premature fall of flowers
Non-green patches on the leaves
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उत्तर
Abscission means Premature fall of flowers.
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संबंधित प्रश्न
Given statement are true? If false, correct them: - Nitrogen as a nutrient element, is highly immobile in the plants.
Given statement are true? If false, correct them: - It is very easy to establish the essentiality of micronutrients because they are required only in trace quantities.
Answer the following question.
Enlist macronutrients and micronutrients required for plant growth.
The dieback of Citrus and reclamation disease of cereals and leguminuous plants is due to the deficiency of ______.
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.
Enlist role and deficiency symptoms of Calcium.
Give the name of the deficiency caused due to sulphur in stem and root.
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 |
Which one of the following present in plants is mineral in origin?
