Latency of Botrytis cinerea Pers.: Fr. and Biochemical Studies During Growth and Ripening of Two Grape Berry Cultivars, Respectively Susceptible and Resistant to Grey Mould

2003 ◽  
Vol 151 (4) ◽  
pp. 208-214 ◽  
Author(s):  
R. Pezet ◽  
O. Viret ◽  
C. Perret ◽  
R. Tabacchi
Author(s):  
Neringa Rasiukevičiūtė ◽  
Alma Valiuškaitė ◽  
Elena Survilienė-Radzevičė ◽  
Skaidrė Supronienė

Grey mould, caused by Botrytis cinerea Pers.:Fr. is one of the most important strawberry diseases in Lithuania, like in other countries, where strawberries are grown. The efficiency of different disease management systems were analyzed at the Institute of Horticulture in 2010-2011. The B. cinerea risk probability at various regions of Lithuania was analyzed according to iMETOS ®sm grey mould risk forecasting model. Strawberry grey mould risk forecasting model indicates the risk of infection periods on the basis of the interaction between air temperature and leaf wetness duration. The model calculates how favourable is the period for the risk of infection. In periods where the risk is consistent (more than three days), higher than 60 points, a spray against grey mould should be applied. iMETOS®sm grey mould risk forecasting model gives the opportunity to optimize the usage of fungicides and reduce the number of applications and allows more efficient, ecologically and economically accepted control of strawberries grey mould.


2019 ◽  
Vol 20 (12) ◽  
pp. 1722-1739 ◽  
Author(s):  
Fangjie Xiong ◽  
Mei Liu ◽  
Fengping Zhuo ◽  
Huan Yin ◽  
Kexuan Deng ◽  
...  

Author(s):  
David Novotný ◽  
Jana Brožová ◽  
Pavla Růžičková ◽  
Josef Sus ◽  
Martin Koudela ◽  
...  

In the years 2014 to 2016 the influence of apple tree wood chips and composted apple tree wood chips in which oyster mushroom grew and yielded which were supplemented into soil on strawberry field production and occurrence of grey mould at strawberry (cv. ‘Sonata’) was evaluated. Average weight and number of fruits per plant, average fruit weight, average weight and number of fruits affected by Botrytis cinerea per plant, percentage of weight and number of fruits affected by Botrytis cinerea was calculated. There were recorded differences concerning strawberry yield among the investigated variants of plots, but mainly there were not statistically significant. In 2015 and 2016 the highest average weight of yield and the highest number of fruits was reached at plants cultivated on plots with apple tree wood chips. Average weight of yield on plots with apple tree wood chips was 663.72 g and 822.41 g in 2015 and 2016, respectively. Number of fruits per plant on plots with apple tree wood chips was 67.88 pieces and 65.29 pieces in 2015 and 2016, respectively. Occurrence of grey mould caused by Botrytis cinerea on all variants of plots was similar and small differences was found out only but statistically significant difference was among the years. Grey mould was the most frequently found out in the year 2016. B. cinerea affected 48.27, 56.89 and 55.94 grams of fruits per plant from plots with composted apple tree wood chips, plots with apple tree wood chips and control plots in 2016, respectively.


OENO One ◽  
1978 ◽  
Vol 12 (1) ◽  
pp. 21
Author(s):  
Bernard Pucheu-Planté ◽  
Gérard Seguin ◽  
Michel Mercier

<p style="text-align: justify;">Contrairement à la « pourriture vulgaire » qui correspond au développement simultané de <em>Botrytis cinerea</em> et de divers champignons (<em>Penicillium</em>, <em>Aspergillus</em>, etc...) sur la baie de raisin éclatée, « la pourriture noble » correspond à un développement presque exclusif de <em>Botrytis</em> sur des baies mûres et apparemment intactes.</p><p style="text-align: justify;">Dans ce travail, on montre que la pénétration des tubes germinatifs ou du mycélium de <em>Botrytis</em> ne peut se faire qu'à travers des microlésions de la pellicule, autres que les cassures péristomatiques, les hyphes se développent entre les cellules de la pellicule mais ressortent à l'extérieur, soit sous forme de mycélium, soit sous forme de conidiophores et assurent ainsi la propagation de la pourriture.</p><p style="text-align: justify;">+++</p><p style="text-align: justify;">Contrary to « common rot » which corresponds to the simultaneous development of <em>Botrytis cinerea</em> and various fungi (<em>Penicillium</em>, <em>Aspergillus</em>, etc...) on the burst grape berry, « noble rot » corresponds to an almost exclusive development of <em>Botrytis</em> on ripe and apparently intact berries.</p><p style="text-align: justify;">In this work, it is shown that the penetration of the germinative tubes or mycelium of <em>Botrytis</em> can only take place through the micro-lesions of the pellicle, the hyphae develop between the cells of other than the peristomatic breaks the pellicle but come out on the outside, either in the form of mycelium, or in the form of conidiophores and thus propagate the rot.</p>


2013 ◽  
Vol 21 (4) ◽  
pp. 190-194 ◽  
Author(s):  
O Hyeon Kwon ◽  
◽  
Won Hee Kim ◽  
Eun Kyung Lee ◽  
Seung Tae Kim ◽  
...  
Keyword(s):  

Author(s):  
Liliana PIRCALABU ◽  
Elena BRINDUSE ◽  
Marian ION

Botrytis cinerea causes grey mould, a major disease occurring in vineyards worldwide, resulting in loss of grape production and wine quality. Predictive models of favorability of Botrytis cinerea were used. Therefore, a series of meteorological data from 2010 to 2019 was used. The results showed that the frequency of years with low risk of Botrytis cinerea was 10%, medium risk 10%, high risk 80%. The disease can drastically reduce both yield and wine quality (Ribereau Gayon et al., 1980). The harvest years 2010, 2011, 2012, 2013 and 2014, favored the manifestation of an attack degree of 62.9% (2012) and 34.2% (2013). Positive correlations were observed in the case of Broome index and Bacchus index with the duration of sunlight (r2 = 0.935), respectively (r2 = 0.944) and the sum of the hours of moisture on the leaves (r2 = 0.833, r2 = 0.848). Based on the results a model for prediction of Botrytis cinerea risk will be developed.


2019 ◽  
Vol 20 (5) ◽  
pp. 731-747 ◽  
Author(s):  
Yue Liu ◽  
Jiane‐Kang Liu ◽  
Gui‐Hua Li ◽  
Ming‐Zhe Zhang ◽  
Ying‐Ying Zhang ◽  
...  

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