• Persea mite

  damage on avocado leaves, primarily on the underside where the mites form small, web-covered colonies along the main veins. Their feeding punctures the leaf [...] stages mainly occurring on the underside of avocado leaves within protective webbing. Female persea mites lay their eggs along the leaf veins, where larvae [...] perseae ) a key pest in avocado production worldwide. It lives and feeds on the undersides of avocado leaves, where it forms small webbed feeding colonies

• Early blight

  lesions on stem and foot. On fruits, dark sunken, leathery lesions occur at the side of the stem. Life cycle and appearance of Early blight From the primary [...] General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause [...] spores surviving in the soil are the main source of infection. Especially wheat and barley reduce the number of surviving conidia in the soil. Use resistant

• Phytophthora blight

  growth on the leaves. The centre is grey-brown with a light-green edge. On the stem, elongated brown lesions occur, usually circling the stem. On potato [...] from the root to the foot, but direct infection of the foot also occurs. Exudates leaking from growing root tips promote germination and attract the zoospores [...] zoospores. The pathogen grows into the stem and on the plant surface and new sporangiophores (structures containing sporangia, a type of spores) with sporangia

• False codling moth

  inside the fruit. Once the final instar (fifth) is ready to pupate, it exist the fruit and drops to the ground where it pupates in the top layer of the soil [...] colour. On ripe fruit this area is orange, but eventually becomes sunken and brown as the damage tissue decays. The mature larvae enlarge the hole to leave [...] leave the fruit and pupate. Excreta can be found within the larvae tunnels in the fruit. An infested fruit usually falls from the tree 3-5 weeks after

• Angular leaf spot

  lesions on the underside of the leaf. They enlarge to angular spots, often limited by the small veins. The distinctive feature is the way the lesions look [...] become visible on the upper side of the leaf as irregular spots which are first reddish brown and then become necrotic. The foliar symptoms are the most important [...] dry leaves or leaves in the soil, but not independantly in the soil. Under humid conditions, bacteria ooze from the lesions on the leaves and form a secondary

• Neoseiulus californicus

  colour. In many cases the colour of the food ingested shines through the skin and shows up as an X-shaped marking on the back. If the food supply has been [...] adult females feed on all stages of Two-spotted spider mite (Tetranychus urticae) whereas the larvae feed mainly on eggs, and the nymphs on eggs, larvae and [...] cap to open the dosage hole Carefully sprinkle material on leaves Make sure the material remains on the leaves for at least a few hours after introduction

• Impatiens thrips

  deposited in the leaf tissue, while subsequent stages are found on the upper- and undersides of the leaf. Pupation occurs on the leaf rather than on the ground [...] ground. The prepupae and pupae remain immobile on the leaf tissue. Adults are found on both upper- and undersides of the leaves. This species of thrips is [...] piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue to die. The resulting silver-grey patches on leaves

• Bacterial wilt, brown rot

  us roots on the stem. The vascular stem tissue is coloured brown and when the stem is cut, bacterial slime oozes from the wound. This is the way to distinguish [...] signs of wilting during the day which may disappear in the early stages of infection. Under conditions favourable for the bacteria, the whole plant will wilt [...] knives and tools Control root rot nematodes as the wounds they make on roots help the bacteria to infect the crop Do not use cut potatoes for propagation

• Beetles

  pupal instar before reaching the adult stage. Larvae have biting mouthparts and mostly feed on the same food as the adults. The pupae do not make a cocoon [...] damage by feeding on fruits, flower buds and leaves depending on the species. Life cycle of beetles Beetle control videos Take a look at the video or go to [...] ladybirds contribute to the control of aphids . Beetles undergo a complete metamorphosis, that is, the larvae do not resemble the adult at all, and must

• Natutec Mini-Airbug

  provided in the table on the underside of the pot Fill the dosing pot with the material to be released and close the lid Place the fully charged battery [...] metres (depending on product/carrier material). Application Adjust the size of the holes in the dosing pot to the required dosage based on the information provided [...] in the belt bag Adjust belt around your waist Connect the cable to the battery Attach the dosing pot to the revolving head of the blower Start the Mini-Airbug