• Bacterial wilt, brown rot

  xylem, causing bacterial wilt and brown rot in a very wide range of potential host plants. Damage symptoms In potato, field symptoms of Ralstonia solanacearum [...] quarantine organism in Europe and considered a bioterrorist organism in the United States. It is a commonly found soil-inhabitant in tropical and subtropical [...] the bacterial slime produced from wounds, which is not seen in Clavibacter -infected plants. In tomato, the youngest leaves are affected first. They show

• Tobacco whitefly

  insect was first identified on tobacco in Greece in 1889, hence the name tabaci . It has subsequently been found in most tropical and subtropical countries [...] retarded. In full sunlight, leaves can wilt and fall. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. The [...] transpiration. Bemisia tabaci is known for the transmission of viruses, including TYLCV in tomato. The consumption of plant sap and secreting of honeydew

• Botrytis problems often have company

  December 20, 2021

  effectively controls Pythium in cucumber Trianum-P improves open field pepper production in Portugal Towards a chemical-free future in agriculture: The vision [...] field pepper production in Portugal Unveiling new packaging designs for Horiver sticky trap portfolio Successful biocontrol in potatoes Caterpillars: a growth [...] The advantages of Trianum The Trichoderma harzianum T-22 fungus in Trianum has many positive characteristics that are beneficial for growers, as it reduces

• Condition of the Crop the best Indicator of the Effect of Trianum

  August 10, 2020

  effectively controls Pythium in cucumber Trianum-P improves open field pepper production in Portugal Towards a chemical-free future in agriculture: The vision [...] Koen Trianum-P improves open field pepper production in Portugal Successful biocontrol in potatoes Big impact starts small Trianum can hold its ground Trianum [...] Fungi and Bacteria Deserve Greater Appreciation! Freezing Tolerance in Blueberries In Search of the Relationship Between NatuGro and Nitrogen Release Although

• Cannabis aphid

  ly: hemp streak virus, hemp mosaic virus, hemp leaf chlorosis virus, cucumber mosaic virus, hemp mottle virus and alfalfa mosaic virus. Life cycle and [...] 7 mm long. They are normally wingless but a winged form appears in late summer. Early in the season, the aphids are nearly colourless to pale yellow, and [...] and stems to overwinter and produce the next generation of aphids in the spring. In greenhouses, sexual reproduction is very rare and only triggered if

• Aphilin

  Especially for potato aphid ( Macrosiphum euphorbiae ) and glasshouse potato aphid ( Aulacorthum solani ). It also has an effect on the peach potato aphid ( Myzus [...] Storage conditions In the dark. Reviews New Approach Significantly Reduces Aphids in Soft Fruits Recommended for you Aphids—Go Time Appears in GrowerTalks Magazine [...] action Adult parasitic wasps emerge from the mummies and females lay their eggs in aphids . The next generation of parasitic wasps develops inside the aphid

• Western flower thrips

  sometimes found in cucumber crops. In many ornamental crops, even very low numbers of thrips can cause damage by transmitting viruses, or by reducing aesthetic [...] impatiens necrotic spot virus (INSV). Both viruses affect a wide range of plants, and often a single host plant may be infected by both viruses. Life cycle and [...] (Frankliniella occidentalis) usually pupate in the ground, although pupae can also be found on leaves, in flowers or in other sheltered places. The prepupal and

• Beneficial microorganisms

  microorganisms for pest control include fungi, bacteria and viruses that naturally occur in environments such as soil, water, and air. These microorganisms [...] biological systems and organisms. These microorganisms play a crucial role in biological pest control by effectively infecting and controlling harmful pests [...] released into the environment to infect other pests. Advantages of microorganisms in agriculture No harmful residue Unlike chemical pesticides, beneficial mic

• Greenhouse whitefly

  retarded. In full sunlight, leaves can wilt and fall. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. The [...] for sale. In serious cases the fruit will rot. Sooty moulds also develop on the leaves, reducing photosynthesis and transpiration. Viruses can be transmitted [...] leaves. The adult emerges from the pupa via a T-shaped fissure. The adult whiteflies can usually be found in the top of the plant and on the underside of

• Whitefly – small pest, big problem

  February 2, 2023

  Yellow Leaf Curl Virus’ (TYLCV) is one of the most serious. The larvae and mature insects can pick up the virus before transmitting it in the adult stage [...] evaporation, hindering growth. Virus transmitter Greenhouse and tobacco whitefly are also responsible for transmitting viruses. While the greenhouse whitefly [...] whitefly transmits only a few viruses into vegetable and fruit crops, such as the tomato chlorosis virus, the greenhouse whitefly can transmit more than 25