The present investigation was carried out with 24 rice genotypes including both indigenous and exotic collections/varieties/lines under normal transplanted condition in submerged observation for various morphophysiological, quantitative qualitative traits by using randomized block design at the Research Farm of ‘Tirhut College Agriculture, Dholi, Dr Rajendra Prasad Central Agricultural Universi...

alveolar ridge resorption has long been considered an unavoidable consequence of tooth extraction. while the extent and pattern of resorption is variable among individuals, there is a progressive loss of ridge contour as a result of physiologic bone remodeling. even today, with best modalities of tooth preservation, there is a group of elderly individuals who do not benefit from modern preventiv...