ADEM is a PC-based system which gives warnings of several apple diseases, including models of apple scab, apple powdery mildew (PODEM), apple canker and fruit rot and fireblight. The models are driven by weather variables including rainfall, surface …
The main means of control in the UK are fungicide sprays combined with cultural control . Fungicides recommended for control of mildew have protectant, eradicant and anti sporulant properties. Generally, frequent sprays are required between green cluster …
AHDB funded research in Project TF 223 ( Improving integrated pest and disease management in tree fruit ) investigated ways of integrating novel and alternative control products with conventional fungicide products within powdery mildew spray control …
Use of biocontrol agents may offer an alternative approach for control of powdery mildew. Ampelomyces quisqualis is a naturally occurring mycoparasite of powdery mildews, which has been used in other crops e.g. grapes and cucumber with some success. …
Disease status Other hosts Distribution Varietal susceptibility Disease cycle and epidemiology Symptoms and recognition Disease monitoring and forecasting Cultural control Mildew management Using ADEM to manage powdery mildew Chemical control An …
Disorders occurring naturally during storage Senescent breakdown Senescent breakdown (Gala) This disorder is usually associated with over-maturity or over-storage and is accentuated by mineral imbalance in the fruit at harvest and particularly with …
Powdery mildew is one of the most important diseases of apple in the UK, reducing yield and quality on susceptible varieties . All the main UK culinary and dessert varieties are susceptible, especially Cox and Jonagold. The lifecycle and epidemiology are …
Common green capsid overwinters as eggs inserted into the bark of young, tender shoots of woody hosts, including apple, pear, currant and gooseberry. The eggs hatch in April over an extended period of several weeks between the pink bud growth stage and …
It is frequently a damaging pest of apples and sometimes pears. More serious outbreaks seem to occur in certain years, with the pest being much less important in …
All fruit crops can be attacked as well as certain arable crops, notably potatoes. …
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