Cercospora leaf spot

leaf spots can be caused by many species of Cercospora species depending on the plant type infected. Infected seeds, infected plants and plant debris [...] are primary source of infection. Secondary spread is through air borne conidia. High humidity favours the spread of the disease and severity. The fungus [...] overwinter in plant debris and remains in the field for long time. Management Spray Veni GoKlean at the rate 1.25 to 1.5 ml per litre of water at 12-15 days intervals

Cryptobug-L

between 25°C and 28°C (68 and 82°F). Combined use For effective control of citrus mealybug and grape mealybug combine with Citripar . Storage time after [...] Pests All stages of many mealybug species. Mode of action Larvae and adults consume the mealybug completely. Visual effect Mealybugs are consumed entirely [...] least 3 times at intervals of 1-2 weeks, or until the pest is controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice

Tomato leafminer

rs can temporarily be found outside the leaf mines or fruit. Pupation takes place in the soil or on the surface of a leaf, in a curled leaf or in a mine [...] The tomato leaf miner (Tuta absoluta), a major pest of field- and greenhouse-grown tomatoes, belongs to the family of Gelechiidae . It is oligophagous, feeding [...] greenish with a black band behind the head. The prepupae of the tomato leaf miner ( Tuta absoluta ) are lighter than the feeding larvae and have a typical pink

Trial results Onion fly and Fusarium wilt

conditions of Koppert (Koppert B.V. and/or of its affiliated companies) apply. Only use products that are permitted in your country/state and crop. Always [...] researched all across the globe. Making sure we can offer you the best solutions for a high yielding and healthy crop. Trial results with Trianum against [...] Fusarium oxyporum in onion Trianum provides highly effective control of basal rot in onions during cultivation and storage Yield increase Basal rot control 3

Ervipar

dry and is not moved from its introduction site for at least a few days Dosage The dosage of Ervipar depends on climate, crop and aphid density and should [...] Environmental conditions Most effective between 20 and 25°C (68 and 77°F). Not effective at temperatures above 30°C/86°F. Combined use Can be used in combination [...] the mummies and females lay their eggs into aphids . The next generation of parasitic wasps develop inside the aphid, which converts into a leathery mummy

Tea mosquito bug

tissues at the time of feeding causes reddish brown patches. As a result punctured snot to dry and die, curling of leaves, badly deformed and eventually fall [...] nut guava, neem and tea. Life cycle and appearance Adult is slender 6 - 8mm long, black colour with red thorax, black and white abdomen and greenish brown [...] Helopeltis is a sucking pest. Nymphs and adults are damaging stages which suck the sap from young leaves, tender stems and buds. The toxic saliva of the insect

Grape mealy bug

crevices of stem, on leaves and berries. Mealy bugs are pinkish and covered with white mealy wax. Female lays 300-500 eggs in loose cottony ovisac and eggs [...] secreted by mealy bug and helps in spreading of mealy bugs. Damage symptoms Adults and nymphs suck the sap from the leaves, shoots, flowers and grape bunches. [...] Malformation of leaves and shoot tips due to infestation of growing points. Honey dew secretion of mealy bugs support sooty mould growth on infected area

Citripar

ficus ). Mode of action Adult female parasitic wasps parasitize the mealybugs , particularly the second and third larval and adult stage of female citrus [...] ( Planococcus citri ) and vine mealybugs ( Planococcus ficus ). Visual effect Pupae develop in the mummified skin of the host and look like swollen mealybug [...] repeated at least 3 times at an interval of 1-2 weeks. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best

Cryptobug

between 25°C and 28°C (68 and 82°F). Combined use For effective control of citrus mealybug and grape mealybug combine with Citripar . Storage time after [...] Pests All stages of many mealybug species. Mode of action Adults and larvae consume the mealybugs completely. Visual effect Mealybugs are consumed entirely [...] Diboxes close to or at a hotspot Apply in the evening Dosage The dosage of Cryptobug depends on climate, crop and mealybug density and should always be adjusted

Grower Koen - Embracing biological crop protection in agriculture

path to the future. "You grow into it a bit," notes Koen. With the growing availability of knowledge and the number of biological crop protection products [...] expects more and more that agriculture is environmentally friendly and responsible. And that the vegetables consumers eat are safe. Future of biological [...] solutions, but ignorance and a lack of alternative options still hinder acceptance." Close collaboration with Koppert The use of biological crop protection