Bacterial wilt, brown rot

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 [...] . Spread from plant to plant results from bacteria moving from the roots of infected plants to neighbouring plants. The bacteria can also be transported [...] common with bacterial slime oozing from the cut. When the bacteria transfers to young plants through infected tubers, the wilting and collapse of plants happens

Greenhouse whitefly

influence the development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit, and the growth [...] This is called the pupa stadium and these pupae are found on the oldest leaves. The adult emerges from the pupa via a T-shaped fissure. The adult whiteflies [...] usually be found in the top of the plant and on the underside of young leaves, where they deposit their eggs. When shaking infested plants, adults will first

Macrolophus pygmaeus

caterpillars , as well as the larvae of leaf miners . When the bug is present in a crop in large numbers, it can contribute substantially to the control of [...] clearly visible on the sides of the head. The bug has piercing-sucking mouthparts. Females have a large, rounded abdomen within which the ovipositor is visible [...] Macrolophus pygmaeus to develop well, it is insufficient for full development of a population. When females are only able to feed on plant sap, they lay

Horiver Wetstick

adjust height when plants are growing Do not place traps in-between the plants as parasitic wasps will then also be trapped For Tuta absoluta place black traps [...] americanus Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene cards coated with [...] traps 15-25 cm above the ground for young plants and 50 cm above the ground for mature plants Replace the traps when largely covered by insects and/or debris

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loss of time due to the use of this website. loss due to certain information on the website being incorrect, incomplete, or out of date. The website may include [...] a visit to this website personal data and other data may be stored in the form of cookies. Koppert reserves the right to store this data and to use it in [...] that you will not hold Koppert liable for any consequences relating to the information, recommendations, and/or advice contained on this website. The information

Horiver Rollertrap

structures Place the Rollertrap approximately 25 cm above the crop, except for the 30 cm width which needs to be placed 40 cm above the crop To assist with [...] through the center opening of the roll which will allow the Rollertrap to spin freely while unrolling At the beginning and end of each run, cut the trap [...] lengths on request Presentation Make sure that the Rollertraps are at least at room temperature before placing them. The glue will be softer and the traps

Fusarium wilt

inside the vessel system of the host plant and spreads upwards inside the plants. The other species are dispersed upwards on the outside of the plant. [...] discolouration of the xylem vessels which can be seen when the stems are cut. In banana, whole plantations may die and the soil may not be suitable for planting [...] takes place as infection of the roots at the root tip or in small wounds, for example where lateral roots branch off from the tap root. How to prevent Fusarium

Spical Ulti-Mite

in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] preventively or as soon as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release [...] predatory mites Dosage The dosage of Spical Ulti-Mite depends on climate, crop and pest density and should always be adjusted to the particular situation

Swirski Ulti-Mite

in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] preventively or as soon as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release [...] predatory mites Dosage The dosage of Swirski Ulti-Mite depends on climate, crop and pest density and should always be adjusted to the particular situation

Don Sanchez Fresh innovates with biological control in avocados

diseases in crops such as raspberries, led them to make the decision to implement this tool in the production of Hass avocado. The result has been an effective [...] management tools. "You have to be patient and lose your fear. You need the help of Koppert consultants to know which substances affect the performance of beneficial [...] production when it successfully controlled the white mite, a pest that had been a major problem for several berry growers in the region. That was when they learned