• Cottony cushion scale

  developed antennae and one pair of dusky wings, The adult ‘females’ produce 500 to 2000 bright-red, oblong eggs over a period of 2 to 3 months. After leaving [...] first ever example of successful classical biological control. The cottony cushion scale has subsequently spread widely through most of the tropical and [...] scale is a particular pest of citrus, Acacia spp ., Casuarina spp . and Pittosporum spp ., but it can damage many types of fruit and forest trees, and

• Pherodis

  with an insect trap, the type of trap depends on the species to be monitored. The species-specific sex pheromone lures males of the target pest into the trap [...] reducing the number of eggs laid by females as they fail to mate. For some pests, Pherodis dispensers contain lures which attract both sexes of the target species [...] few days following the installation of a new capsule higher numbers may be caught due to a temporarily higher release of the pheromone from the new capsule

• Fall Armyworm

  developing larvae eat different parts of the host plant, depending on the crop, the stage of crop development, and the age of the larvae. On maize, young larvae [...] been found in Africa too. The caterpillars of fall armyworms feed on the leaves, stems and reproductive parts of more than 100 plant species causing major [...] spotted sign of larval feeding. After feeding, the leaves appear ragged or torn (similar to hailstorm damage in appearance). Life cycle of the Fall Armyworm

• Rhyzobug FAQ

  orange/pink in colour. Rhyzobius Cryptolaemus 2,5 mm 1,6x larger 4 mm What is the mode of action of Rhyzobius lophanthae? Both the adults and the larvae [...] com). It shows the compatibility of the product. Will ants influence the effect of Rhyzobug? Ants will remove larvae of Rhyzobug and carry them to their [...] holes in scale cover. What is the life cycle of Rhyzobius lophanthae? Eggs are laid underneath scales in groups of 1-5 eggs. After hatching, R. lophanthae goes

• Tripar-C

  conditions and the level of infestation. For the correct application, please consult a Koppert specialist or a recognized distributor of Koppert products. Three [...] any loss of quality if the product is stored for longer and/or under different conditions than those recommended. Storage after receipt: 1-2 days Storage [...] When to use Tripar-C? Use Tripar-C as biological control of False codling moth , Macadamia nut borer and the litchi moth . How does Tripar-C work? The

• Permipar

  conditions and the level of infestation. For the correct application, please consult a Koppert specialist or a recognized distributor of Koppert products. 12 [...] any loss of quality if the product is stored for longer and/or under different conditions than those recommended. Storage after receipt: 1-2 days Storage [...] When to use Permipar? Use Permipar for biological control of citrus mealybug ( Planococcus citri ) and vine mealybug ( Planococcus ficus ). How does Permipar

• Thrips

  transmission of viruses, the best known of which is tomato spotted wilt virus (TSWV), mainly transmitted by F. occidentalis. Life cycle of thrips Thrips [...] means ‘fringed wings’, and refers to the eyelash-like fringe of hairs along both edges of the thin wings. There are more than 6,000 known species. Most [...] desiccated and the adjacent cells turn brown. The vigour of the plant is also reduced by loss of chlorophyll. With a serious infestation the leaves themselves

• Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

  potassium salt of silicic acid. This is a highly One of the most efficient ways of applying silica to plants is in the form of soluble form of silicon which [...] and fruit quality. Start of harvest. Two weeks after the start of harvest. Four weeks after the start of harvest. End of harvest. Figure 4: Sugar levels [...] product of photosynthesis, the process where the leaves of trees produce soluble sugar in the form of sucrose (sugars) and starch. Within the context of ca

• Aphytis

  Use preferably on the day of arrival. If necessary (in case of adverse weather conditions) the product can be stored for 1-2 days. Storage temperature [...] scale ( Comstockaspis perniciosa ). Mode of action The female wasp deposits one or more eggs under the scale cover of armoured scales. Upon hatching the larva [...] strips of green paper, the cotton wool on the bottom and the cup itself. Distribute evenly across the field. Release more doses in the areas of the field

• Trial_and_Field_results_nematodes_in_fruit_orchards_EN_-_Koppert.pdf

  1% -61% 0,5% 0 -80% End of 1 generation 15-06-2009 st Untreated End of 1st generation 15-06-2010 Capirel Impact of one or two Capirel applications [...] Impact of Capirel autumn application on codling moth (Cydia pomonella) damage on apples, France - Independent trial (GDA84) Fruit damage % 2% 1,5% 1% [...] in the Tarn-etGaronne, region of France. Here he grows organic apples on 5 hectares used for baby compotes, and plums on 2 hectares. He started his orchard