• Macadamia nut borer

  then feed on the inside of the husk. Damaged nuts are shed by the tree. Appearance and life cycle of Macadamia nut borer The eggs are laid singly on young [...] large fruit, part of the kernel may remain. A larva can consume several small nuts by moving from one fruit to another. This type of damage is small, and [...] and trees are able to compensate for damage because of the large volume of flowers and small nuts produced by macadamia trees early in the season. Fruit

• Aphidend

  ges of aphids . Mode of action Adult gall midges emerge from the pupae and deposit their eggs in the aphid colonies. After emerging from the eggs the larvae [...] densities of generalist predatory mites , especially Amblyseius swirskii , can be detrimental to Aphidend as the predatory mites feed on the eggs of Aphidoletes [...] the adult gall-midges will leave the bottle and spread Dosage The dosage of Aphidend depends on climate, crop and aphid density and should always be adjusted

• Macrocheles robustulus

  Macrocheles robustulus is also a soil-dwelling predatory mite, controlling eggs and larvae of flies , thrips pupae, nematodes and other soil living pests, which [...] used for the control of the following pests: Sciarid flies (fungus gnats) Thrips Lyprauta larvae The predatory mites feed on larvae of sciarid flies , thrips [...] insects. The mites appear in and on the soil and at the base of plant stems. Feeding behaviour of Macrocheles robustulus Predatory mites pierce their prey

• Citrus mealybug

  search of a female. A fertilized female lays several hundreds of eggs in an elongated cottony egg sac composed of white waxy threads. Once the eggs are laid [...] an adequate intake of protein, mealybugs must therefore ingest large quantities of sap, getting rid of the excess sugars in the form of honeydew. Charac [...] hed from other mealy bugs by their possession of 18 pairs of relatively short wax rods round the edge of the body, and two slightly longer ‘tail filaments’

• Koppert One

  evaluates the harmfulness of various pesticides, considering both direct impacts like mortality or hindered development from eggs or pupae, as well as indirect [...] Side Effects app Understand the impact of pesticides on beneficial organisms and pollinators Pesticides can have both direct and indirect effects on natural [...] indirect effects such as reduced fertility (egg laying), problems with regard to moulting, or a repellent effect. The data within this database serves as

• Oleander scale

  symptoms Scale infestation can be seen by the appearance of the scale armour on stems, leaves and fruits of hosts. Infestations on the leaves and stems may cause [...] photosynthetic area of the plants, leading to lower yield. Damage to fruit occurs in heavy infestations, where spotting and often deformity of fruits affects [...] whose apex is off-centred. This scale resembles a miniature fried egg with a diameter of 2 mm. The newly hatched crawlers are roughly 0.3 mm long. They quickly

• FAQ Nezapar

  inside host eggs. What is the mode of action and life cycle of Trissolcus basalis? Adult female parasitic wasps of Trissolcus basalis lay an egg in a host [...] host egg. Larvae develop inside the host egg, and after pupation, the adult emerges from the host egg by biting a hole in the lid of the stink bug egg. Does [...] essential? To make sure the right amount of Nezapar is introduced to keep track of the development of Nezara. Adjust dosages of Nezapar accordingly. How can I recognize

• Poster - Recognizing stink bugs

  five nymphal instars. Eggs are laid on the under surface of leaves. The egg package usually has a hexagonal shape. Nezara viridula Eggs First instar nymph [...] Adult (left female, right male) Instar nymph Adult Halyomorpha halys Eggs Only use products that are permitted in your country/state and crop. Check

• Phytoseiulus persimilis

  young larvae or eggs per day. Because the development rate of the predatory mite is roughly twice that of the spider mite, the number of predatory mites [...] Feeding behaviour of Phytoseiulus persimilis Phytoseiulus persimilis feeds on all stages of spider mites , but has a preference for eggs. The predatory mites [...] find their prey. The developmental stages of Phytoseiulus persimilis are the same as those of spider mites : egg, larva, protonymph, deutonymph and adult

• Cryptolaemus montrouzieri

  controlling large populations of mealybugs. Once the supply of mealybugs becomes inadequate, the ladybirds fly off in search of new prey. Sometimes the larvae [...] mealybug Expand all items Best conditions for use of Cryptolaemus montrouzieri The minimum temperature for use of Cryptobug and Cryptobug-L is 16°C/61°F. However [...] between 25°C and 28°C (68 and 82°F). Feeding behaviour of Cryptolaemus montrouzieri All moving stages of Cryptolaemus montriouzieri prey on mealybugs , seizing