TAXONOMETRIC EVALUATION OF HELICOTYLENCHUS INDICUS AROUND CITRUS SINENSIS PSIDIUM. GUAJAVA, AND ZIZYPHUS JUJUBA
BRIJESH K. DEWIVEDI *
DEPARTMENT OF ZOOLOGY, UNIVERSITY OF ALLAHABAD, ALLAHABAD-21 1002, INDIA.
*Author to whom correspondence should be addressed.
Abstract
From the application of polythetic divisive classificatory system the range of coefficient of dissimilarity, mean character difference and coefficient of divergence between different attributes of Heliolenchus sp. in soil around root zones of C. sinensis vis-a-vis P. guajava, C. sinensis vis-a-vis Z. jujuba and P. guajava vis-a-vis Z. jujuba do not fall within the range of significance, therefore it may be treated as same species i el. H. indicus Siddiqi, 1963.