Evaluation of Fungicides and Application Strategies for the Management of the Red Leaf Blotch Disease of Almond
نویسندگان
چکیده
Red leaf blotch (RLB) of almond, caused by Polystigma amygdalinum, is an important foliar disease this nut tree in the Mediterranean basin and especially Spain. In recent years, control has become a key factor management Spanish almond orchards. The RLB not easy due to intrinsic factors (e.g., long infection latency periods) low number registered fungicides country. From 2015 2019, different field trials were conducted Lleida region, NE Spain, evaluate efficacy several fungicide products application strategies disease. Systemic fungicides, which included fluopyram, trifloxystrobin, mixtures fluopyram + trifloxystrobin pyraclostrobin boscalid, performed better than contact penetrant showed up 90% against RLB. However, tested varied depending on year. terms strategies, when applications following specific meteorological conditions (after 15 days from >15 mm rainfalls with ?10–15 °C as minimum average temperature), their was comparable that calendar-based treatments (every 14, 21, or 31 petal fall) but fewer (depending year, 2–4 compared 5–9 for calendar treatments).
منابع مشابه
Evaluation of Some Fungicides for Controlling Almond Red Leaf Blotch ( Polystigma Amygdalinum)
Almond red leaf blotch is the most important fungal disease that is caused by the fungus Polystigma amygdalinum. Symptoms depending on the cultivar almond trees can be seen almost all year. In this study the effect of 5 fungicides (Copper oxychloride 2000 µg/ml, Bordofix 2000 µg/ml, Mancozeb 200 µg/ml, Bordo Compound 10000 µg/ml, Triforin 300 µg/ml with rep.control) was examined in a randomize...
متن کاملEvaluation of Some Fungicides for Controlling Almond Red Leaf Blotch ( Polystigma Amygdalinum)
Almond red leaf blotch is the most important fungal disease that is caused by the fungus Polystigma amygdalinum. Symptoms depending on the cultivar almond trees can be seen almost all year. In this study the effect of 5 fungicides (Copper oxychloride 2000 µg/ml, Bordofix 2000 µg/ml, Mancozeb 200 µg/ml, Bordo Compound 10000 µg/ml, Triforin 300 µg/ml with rep.control) was examined in a randomize...
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ژورنال
عنوان ژورنال: Horticulturae
سال: 2022
ISSN: ['2311-7524']
DOI: https://doi.org/10.3390/horticulturae8060501