• Persea mite

  undersides of avocado leaves, where it forms small webbed feeding colonies that cause significant leaf damage and can reduce photosynthesis, fruit yield, and tree [...] tree health when left unmanaged. Damage symptoms Persea mite feeding causes characteristic damage on avocado leaves, primarily on the underside where the

• Veni Biosulfur

  products for advise on the best strategy for your situation. Notes Sulphur can cause visible residue. Adding a spreader may reduce this. Storage time after receipt [...] Protect against freezing Safety and precautions The concentrated product can cause skin irritation.

• Western flower thrips

  Damage symptoms Thrips cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue [...] cucumber crops. In many ornamental crops, even very low numbers of thrips can cause damage by transmitting viruses, or by reducing aesthetic value by damaging

• Obscure mealybug

  often located on the horizontal part of the stalk. These mealybugs can also cause damage in ornamental crops such as passiflora, pelargonium, and orchids. [...] Nymphs and females extract the sap from the plant, stunting growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation [...] to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life cycle and appearance of Obscure mealybug

• Onion thrips

  Damage symptoms Thrips cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue

• Impatiens thrips

  Damage symptoms Thrips cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue

• Leafhoppers

  Leafhoppers are highly mobile, sap-sucking pests that feed on plant leaves, causing discoloration, stippling and leaf curling. Their feeding reduces photosynthesis

• Plant Disease Management

  which are microorganisms that cause diseases in plants. The primary goal of biological control is to reduce the damage caused by these pathogens while minimizing [...] our food production systems. Understanding plant diseases Plant diseases, caused by various pathogens such as fungi, bacteria, and viruses, can wreak havoc

• Tobacco whitefly

  and has affected an extremely wide range of crops throughout the world. It causes damage in (sub-)tropical areas especially. The tobacco whitefly ( Bemisia [...] with larger larvae expelling large quantities. The damage that whiteflies cause to a crop is the result of sucking out the sap from the plant leaves and [...] alter their normal physiological processes. In some host plants, this can cause damage, including irregular ripening in tomatoes and sweet peppers, yellowing

• Citrus mealybug

  horticulture, and in the tropics and sub-tropics on outdoor crops. The insect causes damage especially in fruit trees and ornamental crops, particularly in pot [...] Nymphs and females extract the sap from the plant, stunting growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation [...] to render the product unfit for sale. A very small population can thus cause considerable economic damage. Life cycle and appearance of Citrus mealybug