Arbuscular mycorrhiza is the most common form of symbiotic association between a fungus and the roots of a vascular plant. The fungal hyphae penetrate plant cells and develop branching ...

Abstract: Why does flowing granular material (e.g., sand or powder) suddenly arrest or clog, and what conditions lead static granular material to begin to flow? These questions are nearly impossible ...

Sebi on Friday proposed doubling the threshold amount to Rs 50,000 crore for foreign portfolio investors to make granular disclosures about their investors holding any ownership or economic interest.