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Long-tailed mealybug

reduces the ornamental value of the affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life [...] but these days it is widespread throughout the world. The range of host plants of Pseudococcus longispinus is less extensive than that of the citrus mealy

False spider mites

leaf blade. The damage often leads to premature ageing of the plant. In some crops, plants can become misshapen, presumably because the mites secrete a [...] also feeds on fruits of for instance citrus, papaya and pomegranate. Several Brevipalpus species are known to transmit plant viruses. Unlike most true [...] Tenuipalpidae have a worldwide distribution and can be found on many cultivated plants. Several species have been reported, especially by growers of greenhouse

Vine mealybug

reduces the ornamental value of the affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis [...] ficus can make the plants more susceptible to injury caused by other pests and fungal diseases. Solution Finder Find solutions for your crop Damage symptoms [...] smaller. The prepupa and pupa stages are present only in the male. After a complete metamorphosis, a winged male emerges from the pupa. The male is smaller

General Terms and Conditions of Sale - Koppert UK Ltd.

as the person who accepts a quotation from the Company for the sale of the Goods or whose order for the Goods is accepted by the Company. “GOODS” means the [...] are ready for collection or if some other place for delivery is agreed by the Company delivering the Goods to that place. 6.2 Any dates quoted for delivery [...] entitled to resell or use the Goods in the ordinary course of its business but shall account to the Company for the proceeds of sale or otherwise of the

Mealybugs and scales

(mealybugs). They suck the sap of plants and are mostly host plant specific. Apart from the damage they cause by sucking plant sap, mealybugs and soft scales [...] reduces the ornamental value of the affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable loss of value. Soft

Citrus mealybug

reduces the ornamental value of the affected plants. Fruit and flowers are also fouled, rendering them unfit for sale, and the reduced level of photosynthesis [...] their search for a new feeding place and are capable of moving a reasonable distance over the plant. The male nymph attaches itself to the plant, whereas the [...] the mere presence of mealybugs is sufficient to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life

Fit roots for plant health Technical bulletin 2020 EN

taking one or more plant balances as a starting point. For instance, how smart use of screens supports the energy balance of the plant, maximizes photosynthesis [...] a crucial role in plant health. More and more growers are using plant sap analysis regularly, to be sure the plant takes up enough Calcium, Magnesium and [...] contributes to this level of plant health. Level 2: Complete Protein Synthesis To reach this stage of plant health, plants require adequate levels of magnesium

Bacterial wilt, brown rot

ban on using a field for potato cropping after infection of potatoes from that field has been established Prevent plant diseases by optimizing plant potential [...] young plants through infected tubers, the wilting and collapse of plants happens rapidly. Leaves remain green after wilting, until they are completely desiccated [...] conditions favourable for the bacteria, the whole plant will wilt soon after the first symptoms appear. When conditions are less conducive for disease development

Greenhouse whitefly

America, probably Brazil or Mexico. Hundreds of plant species from different families serve as suitable hosts for this whitefly. It occurs on many crops, including [...] symptoms The larvae of whitefly need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high proportion of sugar, and [...] sap from the plant leaves and secreting honeydew. This can have the following consequences: If the population is very large, feeding on plant sap can affect