Plant-parasitic nematodes cause 14 % of annual losses in different crops the world and there are more than 35 genera phytoparasitic associated with rhizosphere papaya crop (Carica spp.), being most important root-knot nematode (Meloidogyne spp). The present study aimed to carry out morphological identification cultivation Andean pubescens), Sandia district, Puno, Perú. One-hundred fifty-five so...

Grape plants (Vitis vinifera L.), like other major horticultural crops, suffer from attacks by plant pathogenic nematodes. These parasites are a serious burden for viticulturists all over the world and lead to reduced vine vigour crop yield. The nematode infesting grapevines include Meloidogyne spp., Pratylenchus Criconemella Tylenchulus Helicotylenchus Heterodera spp. etc. Besides these genera...

A population of Xiphinema chambersi from the root zone around live oak (Quercus virginiana Mill.) trees on Jekyll Island, GA, is described using both morphological and molecular tools and compared with descriptions of type specimens. Initially, because of a few morphological differences, this nematode was thought to represent an undescribed species. However, on further examination, the morphome...

Field surveys were conducted in three oil palm producing regions of Ghana to determine the frequency, population density and geographical distribution plant parasitic nematodes associated with palm. Palms ranging from 4 12 years surveyed during peak periods two successive cropping seasons 2019 2020. A total 64 soil root samples collected extracted identified them. 716 mixed populations 11 econo...