Criconematina (Nematoda: Tylenchida)

Criconematina (Nematoda: Tylenchida)
Author: Wim M. Wouts
Publisher: Manaaki Whenua Press
Total Pages: 236
Release: 2006
Genre: Science
ISBN:

Criconematina are nematodes, or unsegmented roundworms, belonging to the group Tylenchida. Tylenchids are plant parasitic nematodes with a hardened mouth piece which they use to puncture plant cells, and many tylenchids cause damage to agricultural crops. This is especially true in monocultures where their population numbers can build up to high levels when favoured crops are replanted in quick succession. Criconematina are microscopic and transparent nematodes, generally feeding on tree roots. Their damage is restricted to commercial orchards planted with infested plant material or replanted in infested soil. In their native habitat they generally cause no damage. There are 68 species of criconematids known to be present in New Zealand, and 47 of these are endemic. This fauna covers all 68 species, 16 of which are new to science, and includes detailed descriptions for the female of each species, including morphometrics and illustrations, supplemented by SEM micrographs of morphological details. Details of males and juveniles are given if available. A diagnosis is presented to distinguish each species from other New Zealand species.Locations and plant species associations of each species are indicated and the significance of each species as a taxonomic unit is commented upon. Lists of nematode species present at various localities and associated with individual plant species are given in appendices, and keys to all taxa covered are provided."

Systematics of the Sheath Nematodes of the Superfamily Hemicycliophoroidea

Systematics of the Sheath Nematodes of the Superfamily Hemicycliophoroidea
Author: J.J. Chitambar
Publisher: BRILL
Total Pages: 752
Release: 2014-04-10
Genre: Science
ISBN: 9004187898

The sheath nematodes belonging to the superfamily Hemicycliophoroidea are unique amongst all plant parasitic nematodes known to man due to the presence of an extra cuticular covering or sheath over the inner cuticle and body of all juvenile and adult life stages. These plant-parasitic nematodes include species of agricultural and quarantine importance. In Systematics of the Sheath Nematodes of the Superfamily Hemicycliophoroidea John Chitambar and Sergei Subbotin provide a detailed review of the taxonomy and diagnosis of the superfamily, its member genera and 153 related species based on their morphological and molecular analyses, as well as a further understanding of the relationships within the superfamily using molecular phylogenetics. In addition, Chitambar and Subbotin also give detailed information on the global distribution, biology, host-parasite relationships and ecology of sheath nematodes.

The Criconematidae of the World

The Criconematidae of the World
Author: Etienne Geraert
Publisher: Academia Press
Total Pages: 616
Release: 2010
Genre: Science
ISBN: 9038216335

This book contains full descriptions of all the ring nematodes (484 species) reported from everywhere in the world that belong to the family Criconematidae, order Tylenchida. They are plant parasites living in het soil and so they have an economic importance. This book is amply illustrated with line drawings and SEM photographs that are based on microscopic and sub-microscopic observations. AUTHOR: Etienne Geraert was Zoology Professor at Ghent University, Belgium. From 1974 till 1998 he was also Associate Editor of the International Journal Nematologica (now Nematology) where he was responsible for the articles on morphology and taxonomy. He has already published a book on the morphology of the order Tylenchida and four books on the identification of plant-parasitic nematodes of the families Tylenchidae, Criconematidae, Dolichodoridae and Pratylenchidae. From 1990 till 2002 he was Director of the Master's Course in Nematology at Ghent University. 406 b/w images

Principles of Plant-Microbe Interactions

Principles of Plant-Microbe Interactions
Author: Ben Lugtenberg
Publisher: Springer
Total Pages: 447
Release: 2014-12-04
Genre: Science
ISBN: 3319085751

The use of microbial plant protection products is growing and their importance will strongly increase due to political and public pressure. World population is growing and the amount of food needed by 2050 will be double of what is produced now whereas the area of agricultural land is decreasing. We must increase crop yield in a sustainable way. Chemical plant growth promoters must be replaced by microbiological products. Also here, the use of microbial products is growing and their importance will strongly increase. A growing area of agricultural land is salinated. Global warming will increase this process. Plants growth is inhibited by salt or even made impossible and farmers tend to disuse the most salinated lands. Microbes have been very successfully used to alleviate salt stress of plants. Chemical pollution of land can make plant growth difficult and crops grown are often polluted and not suitable for consumption. Microbes have been used to degrade these chemical pollutants.

Soil Nematodes of Grasslands in Northern China

Soil Nematodes of Grasslands in Northern China
Author: Qi Li
Publisher: Academic Press
Total Pages: 256
Release: 2017-08-11
Genre: Science
ISBN: 0128132752

Soil Nematodes of Grasslands in Northern China presents research on China's temperate grasslands, providing the findings and results of a large field survey along a transect across the northern temperate grassland. It examines nematode distribution patterns along the transect from trophic group and family, to genus level, also evaluating their relationship with climatic conditions, plant biomass and soil parameters. The book then presents detailed taxonomy information of nematodes to genus or species level, providing keen insights into nematode diversity along the grassland transect in north China. Final sections review the advances and perspectives for the research of soil ecology on soil nematodes in China, including recent major discoveries of soil microbial diversity and eco-function during this field survey. This work will help researchers predict the impact of global change drivers on below ground soil biota and better understand the functioning and services they provide in terrestrial ecosystems. - Features previously unavailable information on nematode diversity and distribution along a large geographic region of China - Describes the relationship of nematode assemblage composition with climatic conditions, plant and soil characteristics - Covers nematode genera and species descriptions along the grassland transect

Freshwater Nematodes

Freshwater Nematodes
Author: Eyualem Abebe
Publisher: CABI
Total Pages: 772
Release: 2006
Genre: Science
ISBN: 0851990096

This book contains 22 chapters on various aspects of freshwater nematode ecology and taxonomy. Subjects covered include the techniques for processing freshwater nematodes, the composition and distribution of free living freshwater nematodes, their abundance, biomass and diversity, the production of freshwater nematodes, their feeding ecology, patterns in size structure of freshwater nematode communities, different nematode habitats, and computation and application of nematode community indices. It provides descriptions with figures of each taxon at the genus level and above to currently valid genera. For every genus, a complete list of species, with an emphasis on biogeography, is given for primarily freshwater taxa and a list of only those species reported from freshwater bodies is given for the genera that are considered primarily non-freshwater. This book is intended to provide a useful reference to students, beginners and established researchers in the field of freshwater nematology, benthologists, invertebrate biologists, limnologists, ecologists, microbiologists and soil biologists.

The Family Trichodoridae: Stubby Root and Virus Vector Nematodes

The Family Trichodoridae: Stubby Root and Virus Vector Nematodes
Author: Wilfrida Decraemer
Publisher: Springer Science & Business Media
Total Pages: 308
Release: 1995-11-30
Genre: Science
ISBN: 9780792337737

The family Trichodoridae was established by Thorne in 1935 but it remained of limited taxonomie interest until 1951 when Christie and Perry associated Trichodorus christie (now Paratrichodorus minor) with a "stubby root disease" that affected certain crops in Florida, USA and interest further increased from 1960 when P. pachydermus was implicated as a vector of the economically important tobacco raule virus. Such discoveries gave an impetus to studies on many aspects of the biology of trichodorid nematodes with a consequent proliferation of new species described from different parts of the world. The number of species increased from twelve in 1957 to a present day total exceeding eighty. This rapid expansion in the number of species was accompanied by several reappraisals of the taxonomy and systematies of the family, the most notable changes being the creation of the genus Paratrichodorus by Siddiqi in 1974 and the recognition of the monodelphic genera Monotrichodorus and Allotrichodorus respectively by Andrassy in 1976 and Rodriguez-M, Sher and Siddiqi in 1978. Reliable and unambiguous identification of taxa is dependent on the known reliability of a range of characters, whieh remains of paramount importance in taxonomy even when biochemical and molecular methodology is available. In this book each of the species, including synonyms and species inquirenda, that comprise the family Trichodoridae is re-described from meticulous mieroscopie examination of type specimens, material from official nematode collections and populations in the field.

Genomics and Molecular Genetics of Plant-Nematode Interactions

Genomics and Molecular Genetics of Plant-Nematode Interactions
Author: John Jones
Publisher: Springer Science & Business Media
Total Pages: 563
Release: 2011-04-26
Genre: Science
ISBN: 9400704348

This book reviews developments in the molecular biology of plant-nematode interactions that have been driven by the application of genomics tools. The book will be of interest to postgraduate students and to researchers with an interest in plant nematology and/or plant pathology more generally. A series of introductory chapters provide a biological context for the detailed reviews of all areas of plant-nematode interactions that follow and ensure that the bulk of the book is accessible to the non-specialist. A final section aims to show how these fundamental studies have provided outputs of practical relevance.

Fruit Crops

Fruit Crops
Author: Anoop Kumar Srivastava
Publisher: Elsevier
Total Pages: 802
Release: 2019-11-30
Genre: Science
ISBN: 0128187263

Fruit Crops: Diagnosis and Management of Nutrient Constraints is the first and only resource to holistically relate fruits as a nutritional source for human health to the state-of-the-art methodologies currently used to diagnose and manage nutritional constraints placed on those fruits. This book explores a variety of advanced management techniques, including open field hydroponic, fertigation/bio-fertigation, the use of nano-fertilizers, sensors-based nutrient management, climate- smart integrated soil fertility management, inoculation with microbial consortium, and endophytes backed up by ecophysiology of fruit crops. These intricate issues are effectively presented, including real-world applications and future insights. - Presents the latest research, including issues with commercial application - Details comprehensive insights into the diagnosis and management of nutrient constraints - Includes contributions by world renowned researchers, providing global perspectives and experience

Plant Parasitic Nematodes in Subtropical and Tropical Agriculture

Plant Parasitic Nematodes in Subtropical and Tropical Agriculture
Author: Michel Luc
Publisher: Cabi
Total Pages: 871
Release: 2005
Genre: Technology & Engineering
ISBN: 9780851997278

This book contains 22 chapters, 2 appendices (of the nematicides and species mentioned throughout the book) and 24 colour plates covering all aspects of practical plant nematology in subtropical and tropical agriculture, including rice, cereals, sweet potatoes, root and tuber crops, food legumes, vegetables, groundnut, citrus, tree and fruit crops, coconut and other palms, coffee, cocoa, tea, bananas, sugarcane, tobacco, pineapple, cotton, other tropical fibres, spices and medicinal plants. It provides practical guidance on the methods of extracting, processing and diagnosing different plant and soil nematodes and on integrated nematode management. This book is intended for those studying and working in the area of crop protection.