• Black sigatoka disease

  the stomata. After infection, hyphae emerge from the stomata and either develop into conidiophores with new conidia or grow across the surface and infect

• Citripar

  citri ) and vine mealybugs ( Planococcus ficus ). Visual effect Pupae develop in the mummified skin of the host and look like swollen mealybug larvae [...] effective at temperatures around 25°C/77°F. The lowest temperature at which development can occur is 13°C/55°F; the highest temperature is 38°C/100°F. Combined

• Bacterial soft rot, bacterial stem rot

  stem through the xylem vessels. High humidity is required for disease development. Erwinia carotovora subsp. carotovora or Pectobacterium carovora can also

• Pea blight, leaf and pod spot

  dispersal of these conidia. There is no known sexual stage. Ascochyta fungi develop most rapidly at temperatures below 20 °C and the spores require water for

• Trial results Onion fly and Fusarium wilt

  in onion Trianum provides highly effective control of basal rot in onions during cultivation and storage Yield increase Basal rot control 3 months after

• Mirical

  food source, as the predatory bug population needs time to establish and develop. Mirical can also survive on plant sap, however absence of animal prey slows [...] es for Mirical are above 20°C/68°F, lower temperatures slow down the development of Macrolophus pygmaeus significantly. Combined use Should be used in

• Strawberry

  accessory fruit. This means that the fleshy, edible part of the fruit does not develop from the plant’s ovaries, but from the receptacle that holds these same

• Whitefly

  leaves can wilt and drop. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. By sucking plant sap and secreting [...] fruit is unsaleable. In serious cases the fruit will rot. Sooty moulds also develop on the leaves, reducing photosynthesis and transpiration. Viruses can be

• Biological crop protection: pest and disease control with minimal to no resistance risks

  June 17, 2025

  biocontrol industry learns from the development of resistance to chemicals. IPM is very important, and it is advised to develop a good strategy, ensuring that [...] characteristic of the pest, there is an increased likelihood of resistance development. Pest and disease resistance: What is happening? The individual pests [...] biocontrol agents often have multiple modes of actions. Fungi, for example, can develop within pests and suffocate them. Beneficial insects and mites can predate

• False codling moth

  finds a suitable place to penetrate the fruit. All five instars of larval development take place inside the fruit. Once the final instar (fifth) is ready to