nemaplus®
NEMATODES AGAINST SCIARIDS IN GREENHOUSES
The product nemaplus® contains entomopathogenic nematodes of the species Steinernema feltiae for effective and biological control of fungus gnats (Bradysia spp.) and Thrips in greenhouses.
| Active ingredient | Steinernema feltiae |
| Formulation | Wettable powder |
| Package sizes | 50, 100, 250, 500 mio. |
| Shelf life | 6 weeks |
| Listings | OMRI, FiBL |
APPLICATION OF NEMAPLUS®
The nematodes are mixed with water and applied as a drench to the soil or the irrigation system. The recommended application rate for nemaplus® is 0.5 million nematodes per m² of soil surface. If the potting soil contains organic materials or Perlite, the dosage needs to be increased. Potting soil should be moist but not wet. Too much watering can wash nematodes out of the substrate.
nemaplus® works best at soil temperatures between 10 and 28°C.
MODE OF ACTION
nemaplus® controls the larval stages of sciarids (Bradysia spp.) the nematode Steinernema feltiae finds the insect and invades through natural openings into the body cavity, where it releases its symbiotic bacteria. The bacteria multiply and kill the insect within 1-2 days. The nematodes feed on the bacteria and propagate. About 1,000 nematodes of the next generation emerge two weeks after application from one sciarid larva. nemaplus® is safe for beneficial insects, plants and humans.
Fungus gnat larva in the soil
EFFICACY OF NEMAPLUS®
Results of trials carried out by research stations all over Europe document the high efficacy and advantages of using nemaplus® to control sciarid flies. Nematode applications outperform other control measures as nematodes are mobile and actively search for larvae in the soil. No development of resistance has been observed to date.
nemaplus® is compatible with most chemical plant protection compounds, fertilizers and other beneficial insects. It also controls soil stages of Western Flower Thrips (Frankliniella occidentalis).
More information about the compatibility of nematodes can be found here:
EPN Compatibility
EPN under the microscope
Nematodes of the species Steinernema feltiae against fungus gnats (Bradysia spp.)
product information sheet nemaplus®
Application note nemaplus® for professional users
Application note nemaplus® for home and garden users