Rhizoctonia solani

root just below the soil surface. A white collar of fungal mycelium occurs at the base of the stem. This crown rot may result from root infection or from [...] temperature for infection is between 15 and 18 °C, but infection still occurs at 35 °C. Disease is most severe in a moderately wet soil. On the infected plant [...] soil for the next crop. The mycelium grows in a typical way, with branching at 90 degree angles. This feature makes the fungus more easily identifiable under

En-Strip

conditions The parasitic wasp is most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below 17°C/63°F the [...] if possible approximately 75 cm under the plant head Avoid hanging cards at places exposed to direct sunlight Dosage The dosage of En-Strip depends on [...] 1-10 per m 2 /release. Releases should be repeated until control is achieved. At increasing temperatures it may be better to switch to the use of Enermix or

Gummy stem blight

simultaneously. The spores germinate when free water is present on the plant, at high relative humidity (RH) and on wounds. Leaves can be infected directly [...] as inoculum source for the new crop prevent condensation on all plant parts at all times Extra Silicon and/or Calcium nutrition hardens the cell walls and

Grey mould

irrigation water) and nutrients for germination. Germination also happens at very high relative humidity (RH > 93%) on dry plants. The germ tube grows [...] maintain a higher RH once stem infection is present, since more plants die at lower RH remove aborting fruits, since these can be infected after abortion

Tomato pinworm

between 8 and 20 days. The total life cycle takes about 26 days at 25°C and 100 days at 13°C. When adults emerge, they are approximately 9 to 12 mm in size [...] the fruit. The name tomato pinworm in derived from the very small pinholes at the points of entry, which are often marked by the presence of a small amount [...] size and their main characteristic is their mottled brown colouration. At 25°C, it survives for about a week, but in cooler places it can live up to 3

Grape downy mildew

depending on temperature; the most rapid development occurs on young foliage at optimal temperatures of 19-24°C.

Acadian

is fully pressurized, inject finished solution for at least one hour and follow with clean water for at least two hours. Avoid heavy irrigations immediately [...] Liquid Seaweed Concentrate per acre starting at regrowth in the spring. Repeat treatments every 7-30 days. At transplanting, a root treatment can be used [...] ACADIAN® Liquid Seaweed Concentrate per acre at planting. Follow with applications of 10 to 16 ounces per acre at key growth stages (see specific recommendations)

Less use of chemical pesticides due to Natutec Scout

good at Scheurs in De Kwakel since they switched to Natutec Scout . Koppert's crop scout app even ensures that less chemical pesticides are used at the [...] the rose and gerbera grower. Henri Volgering, Scout at Schreurs, explains: “Scouting is very important within this cultivation. This is why we not only conduct

Beetles

undergo a complete metamorphosis, that is, the larvae do not resemble the adult at all, and must pass through a pupal instar before reaching the adult stage [...] the wing covers. Many species are very capable fliers but others cannot fly at all. Beetle damage Both larvae and adults of beetles can cause damage to crops [...] depending on the species. Life cycle of beetles Beetle control videos Take a look at the video or go to our Youtube channel to see our beetle control products

House fly

will emerge as early as two days after pupation (at temperatures above 30°C) or over three weeks later at low temperatures (around 15°C). Adult flies have [...] The maggots pass through three larval instars until fully grown (7–12 mm), at which point they crawl to a cool, dry place near the breeding site to pupate