Woolly apple aphid

covering) on apple trees sheltering in cracks and under loose bark. The nymphs become active in late March or April (in the northern hemisphere) and around [...] are produced in summer. Winged egg-laying females are produced in early autumn but their eggs do not develop. Contrary to the situation in America, South [...] occasionally also be found in pear, quince and a few other woody Rosaceae. Life cycle and appearance of Woolly apple aphid In contrast to other aphids

Trianum-P

Rhizoctonia spp. and Fusarium spp. . In addition, Trianum-G promotes plant growth and uniformity. Crops Trianum-P can be used in most crops. Mode of action The [...] recommended dosage for each crop and situation Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your [...] conditions. Trichoderma harzianum T-22 grows in a wide temperature range (10-34°C/50-93°F), at a pH between 4 and 8, in many types of growing media. Storage time

Tomato moth

deposit their spherical eggs on the underside of leaves in groups of 50 to 300, often arranged in layers. The eggs are greenish at first, but gradually change [...] turns a glossy black. The moths are nocturnal, hiding during the day in fissures in the ground, and are often only seen when they are startled, such as [...] deposited on fruit can reduce their marketability. In fruiting vegetables, large holes can be formed in both green and ripening fruit. The second generation

Tomato leafminer

place in the soil or on the surface of a leaf, in a curled leaf or in a mine. If they leave the mines they build silk cocoons on the leaflets or in the soil [...] done by the tomato leaf miner ( Tuta absoluta) are the blotch-shaped mines in the leaves. Caterpillars prefer leaves and stems, but they may also occur [...] attacked as soon as they are formed but the larvae only feed on green fruits. In case of serious infection, leaves die off completely. Mining by the caterpillar

Chafers

smaller; about 13-15 mm long and reddish-brown in colour. The adult beetles fly in the evening, generally in June and July and land on trees to mate. During [...] chafers are beetles of the Scarabaeidae family. The larvae of both species live in the soil and feed on the roots of many plants. They are a serious pest that [...] and wilting of plants. Damage can be severe on young plants and especially in grassland and turf. There, secondary damage is often caused by birds and small

Diamond back moth

often stick to leaves and frequently hide in crevices near the bud. In cauliflower and broccoli, pupation may occur in the florets. Initially, the pupa is [...] They are deposited singly or in small groups of two or ten eggs on both the upper and lower surface of leaves, preferentially in depressions, and rarely on [...] The diamond back moth (Plutella xylostella) is suggested to have its origin in Europe, South Africa or East Asia, but is now present wherever its cruciferous

Cactus mealybug

covered with a white waxy material in the form of powder, threads, spiky projections or platelets. Eggs are laid in a sticky, foamy mass of wax threads [...] cactearum ) is a pest of cacti and other succulents. It was first described in England but its origin is not clear. It is now found on many greenhouse-grown [...] n succulents around the world as it was probably distributed by the trade in ornamental plants. Damage symptoms The cactus mealybug usually infests stems

TRIANUM-G UK 060520

MATERIAL AND ITS CONTAINER MUST BE DISPOSED OF IN A SAFE WAY KEEP IN ORIGINAL CONTAINER tightly closed, in a safe place WASH HANDS AND EXPOSED SKIN before [...] holder and marketing company: KOPPERT BV, Veilingweg 14, 2651 BE Berkel en Rodenrijs, The Netherlands, www.koppert.com. KOPPERT BV guarantees that TRIANUM-G [...] Rhizoctonia and Fusarium in protected edible and ornamental crops. It can be applied via incorporation into growing media, or by placement in the planting hole

Cabbage moth

caterpillar varies in colour from green or brown to black. In younger instars, the relatively large head capsule is conspicuous. In older instars, the [...] kidney-shaped white-rimmed marking in the middle. The hindwings are light brown with a rather inconspicuous spot in the middle. Head and thorax are grey-brown [...] onion, rhubarb as well as chrysanthemum and carnation. It is a species found in Europe, North Africa (Libya, Canary Islands), Japan and sub-tropical Asia

Circular scale

has been dispersed widely in tropical and subtropical parts of the world, mostly in association with the citrus industry. In more northern countries of [...] of its range, it occurs in greenhouses. In addition to citrus, it occurs on many other plants. Life cycle and appearance of Circular scale Female nymphs [...] humid environments. In citrus, it tends to prefer the lower and central parts of mature trees. Circular scale prefers the leaves, but in high infestations