Gummy stem blight

How to prevent Gummy stem blight Before cropping: Remove all crop debris and disinfect the greenhouse Choose a cultivar that is less susceptible to internal [...] gummy stem blight. On the lesions, black specks, the new fruiting bodies with spores, become visible. On the leaves, round and extending lesions may occur [...] Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves Pick flowers within two days after opening in areas suspected

Aphidend

is crucial to keep the night temperature above 12°C/61°F, to ensure optimal conditions for oviposition. Apply Aphidend in an environment with a high relative [...] 70%) to get the best results. Combined use High densities of generalist predatory mites , especially Amblyseius swirskii , can be detrimental to Aphidend [...] Aphidend depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction as soon as the first aphids are

Spical-Plus

in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] 13 and 32°C (55 and 90°F) and is sensitive to relative humidity below 60%. Combined use Can be combined with Phytoseiulus persimilis and Feltiella acarisuga [...] disperse into the crop over a period of several weeks. They pierce the prey with their sucking mouthparts and suck out the contents. Pack size 100; 500 sachets

Pea leaf miner

ly damaging to leaf vegetables and causes problems especially in lettuce grown on open ground. Damage symptoms Leaf miners cause damage to plants both [...] leaf tissue, leading to desiccation, premature leaf-fall and cosmetic damage. In tropical and subtropical areas this can lead to burning in fruit such [...] sickle-shaped exit hole in the leaf with its mouth parts. After roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs in the

Greenhouse whitefly

the excess is excreted as honeydew, with larger larvae expelling large quantities. The damage that whiteflies cause to a crop is the result of sucking out [...] development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit, and the growth of sooty [...] piercing-sucking mouthparts and begins to feed on plant sap very soon after emerging. The insect is covered with a white waxy substance.

Cactus mealybug

and not yet covered with wax. They are actively mobile and known as ‘crawlers’. From the second instar on, they are covered with white waxy exudate and [...] crowns, roots. and flowers. Depending on the host plant species, infestations with cactus mealybug cause discoloration of the plants and later necrosis of the [...] the body of the females from the third nymphal instar onwards are covered with a white waxy material in the form of powder, threads, spiky projections or

Miglyphus

second and third instar leaf miner larvae in the mine and lay their eggs next to them. The eggs develop into parasitic wasps inside the mine (but outside the [...] depends on climate, crop and leaf miner density and should always be adjusted to the particular situation. Start introduction as soon as the first mines are [...] until control is achieved. At low temperatures (<20°C/68°F) it might be better to use Minusa . Consult a Koppert advisor or a recognised distributor of Koppert

Trianum-P

capacity to make certain 'fixed' nutrients such as manganese and iron available for the plant to take up. Pack size 500 gram and 5 kg bags with a cardboard [...] Add 1 volume of Trianum-P to 5 volumes of water in a bucket Mix thoroughly Add the suspension to the required amount of water to obtain the final spray, [...] filters are clean (spores can attach themselves to organic material in filters) To increase spore attachment to the roots, avoid run-off and excess drainage

Natupol Trio

allows the bumblebees to calm down Protect the hives from direct sunlight and rain, and weigh down the hive for example with a stone, to prevent it from blowing [...] of between 12-30°C (keep out of sun on days with temperatures above 25°C). Storage time after receipt To guarantee the best pollination results, start [...] bumblebees start pollinating the flowers while at the same time collecting pollen to feed the brood. More workers emerge from the brood in the weeks after the

Swirski Ulti-Mite

swirskii is sensitive to relative humidity below 60%. Combined use Can be combined with Orius spp. and whitefly parasitoids. Do not combine with other generalist [...] in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] Ulti-Mite depends on climate, crop and pest density and should always be adjusted to the particular situation. Start introduction preventively or as soon as the