Research in other countries, particularly USA has identified various microbial antagonists of Botrytis which have been developed as biocontrol agents for use as post-harvest treatments. These are generally also active against Penicillium rot. Examples …
Pre-harvest orchard sprays In Europe and USA, fungicide sprays applied at blossom time have given some control of Botrytis eye rot in store. In the UK, in trials, similarly timed sprays were ineffective. A pre-harvest spray of Bellis (pyraclostrobin + …
Brown rot is an important disease of apple fruits causing significant losses in store and in the orchard. All varieties are susceptible The symptoms on affected fruit are a pale brown/mid brown circular rot usually associated with a wound. The rot …
Brown rot is one of the most important causes of rotting in stored apples and also causes significant losses in the orchard pre-harvest. The fungus attacks fruit and also causes spur cankers. If not controlled, the disease can build up to a significant …
Disease status Varietal susceptibility Distribution Symptoms and recognition Other diseases that may be confused with brown rot Disease cycle and epidemiology Disease monitoring and forecasting Cultural control Biological control Fungicide …
All apple varieties are susceptible to brown rot. In store and in the orchard it is the most frequent rot found on all varieties. In the orchard, losses can be greatest on early varieties such as Discovery and Grenadier which are not usually …
Brown rot is widespread and common in UK apple orchards and in Europe. …
Orchard – fruit rot Affected fruit show a pale brown/mid brown circular rot usually associated with a wound. The rot rapidly becomes covered with buff-coloured pustules, usually in concentric rings. Although the initial infection is always through a …
In the orchard Brown rot cankers can be confused with other cankers, especially those caused by blossom wilt (see Diagnosis of cankers, in Apple Canker section [hyperlink ?]). Mummified fruit are usually distinctive especially when sporing. Similarly, …
Monilinia fructigena overwinters in the orchard either on cankers or as mummified fruit on the tree or ground under the tree. These produce spores after rain in the summer sometimes as early as May but more usually in June, depending on temperature. The …
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