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Vascular-arbuscular mycorrhiza (VAM), also known as arbuscular mycorrhiza (AM), is a type of mutualistic symbiotic association between certain fungi and the roots of most vascular plants. This symbiosis occurs in the rhizosphere (the soil region influenced by plant roots) and is characterized by the formation of specialized structures called arbuscules within the root cells.
Immediate and ultimate source of nitrogen is
Vegetatively propagated crops are usually:
The average land holding of a marginal farmer in India is
Which one of the following is a micro-nutrients in plants?
‘Murrah’ is a popular breed of
The term to refer a shoot with a different colour flower or leaf that may arise in a group of plants is
Cut or excised leaves remain green for long if induced to root or dipped in_____
Green manure crop suitable for alkaline and water logged soil is
Which fertilizer has 2 primary essential nutrients?
A vertical marketing system is: