• Chrysoperla carnea

  and most will fly out of the greenhouse. Life cycle of Chrysoperla carnea You can recognize the different life stages of the green lacewing, Chrysoperla

• Wheat bunt

  powdery spores, that smell like fish, hence the common name stinking bunt. Life cycle and appearance of Wheat bunt Tilletia tritici and Tilletia laevis survive

• Verticillium wilt

  fungus can be present without clear symptoms or with only partial wilting. Life cycle and appearance of Verticillium wilt Verticillium dahliae survives for

• Dacnusa sibirica

  sibirica does not parasitize well on Liriomyza sativae. Life cycle and appearance of Dacnusa sibirica The life cycle of Dacnusa sibirica consists of an egg, a

• Foot rot of cereals

  a chalky white or pink appearance, although this is not always the case. Life cycle and appearance of Foot rot of cereals Microdochium nivale , a fungal

• Dwarf bunt

  wider, than in plants infected with Tilletia tritici and Tilletia laevis Life cycle and appearance of Dwarf bunt Tilletia controversa survives as teliospores

• Phytophthora blight

  this disease which ravaged potato crops throughout Europe during the 1840s. Life cycle and appearance of Phytophthora blight Phytophthora species are very

• Apple scab

  only results in small dark lesions which may not be noticed before harvest. Life cycle and appearance of Apple scab Venturia inaequalis overwinters in the

• Feltiella acarisuga

  predatory and only need water and sugar. Life cycle of Feltiella acarisuga Growers can distinguish between the various life stages of the predatory gall midge

• Bacterial canker of tomato

  cutting the tubers. This discolouration is round, hence the name ring rot. Life cycle and appearance of Bacterial canker of tomato Clavibacter is seed-borne