Skip to content

Pests

Root-knot nematodes of tomato

Solanum lycopersicum L.

Root-knot nematodes of the genus Meloidogyne cause damage to the tomato root system, manifested by the formation of characteristic swellings (galls), which leads to impaired nutrition and stunting of the plant's aerial parts.

In the reference 1 711 varieties crop Tomato, where this is mentioned in the description.

The primary pathogens affecting tomatoes are Meloidogyne incognita, M. javanica, M. arenaria, and M. hapla. Root infestation manifests as galls, which, in cases of severe infection, coalesce into large masses, disrupting the vascular system. In the aerial parts, this is expressed as stunted growth, chlorosis, and diurnal wilting of the plants.

Genetic resistance of tomatoes to the species M. incognita, M. javanica, and M. arenaria is provided by the dominant gene Mi (or Mi-1), which triggers a hypersensitive response in reaction to the parasite's invasion. It is important to note that the effect of this gene generally does not extend to the species M. hapla.

General information about the subject — on the page Nematodes.

Sources8

Varieties of Tomato mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Tyty

Active

Solanum lycopersicum L. · Tomato

Wouter Loots

ES NL
7 records

Solarino

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
7 records

Prodezo

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
9 records

N 6416

Active

Solanum lycopersicum L. · Tomato

Paul Degreef

NL UA
10 records

Miceno

Active

Solanum lycopersicum L. · Tomato

Syngenta, NL

NL UA
6 records

Nebula

Active

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

NL UA
8 records

Kendras

Active

Solanum lycopersicum L. · Tomato

Steven Schroeder

NL UA
10 records

Alamina

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR UA
9 records

Onuba

Active

Solanum lycopersicum L. · Tomato

Syngenta Crop Protection AG

NL
8 records

Solanum lycopersicum L. · Tomato

Silvertand, B. C. H. J.

NL
8 records

Azovian

Active

Solanum lycopersicum L. · Tomato

NUNHEMS ZADEN

NL
9 records

Tyking

Active

Solanum lycopersicum L. · Tomato

UNITED GENETICS SEEDS CO

ES FR NL PT
5 records

Resyset

Protection expired

Solanum lycopersicum L. · Tomato

ROYAL SLUIS

CZ NL PL SK
6 records

Precocix

Protection expired

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

ES HU NL PL
5 records

Mondial

Protection expired

Solanum lycopersicum L. · Tomato

Fryts Kherlaar

BG HR NL UA
6 records

Jenna

Terminated

Solanum lycopersicum L. · Tomato

Rijk Zwaan B.V. (NL)

HR NL PL SI
5 records

Espada

Active

Solanum lycopersicum L. · Tomato

Cora Seeds SRL, I

HU NL UA
5 records

Agora

Active

Solanum lycopersicum L. · Tomato

VILMORIN, S.A.

BG ES FR HR
6 records

Runner

Active

Solanum lycopersicum L. · Tomato

SEMILLAS FITO, S.A.

ES NL PL
6 records

Romeo

Active

Solanum lycopersicum L. · Tomato

Petoseed Co INC (US)

CZ FR NL
5 records

Newton

Active

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

FR NL PL
6 records

Matias

Active

Solanum lycopersicum L. · Tomato

Johannes Barten

HR NL UA
6 records

Axiom

Active

Solanum lycopersicum L. · Tomato

Paul Degreef

HR NL UA
6 records

Zulfia

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR UA
7 records

Jump to page 10 12 21 31 41 51 62