Fungicides and biotechnical agents in the protection of heathers against Pestalotiopsis sydowiana and their influence on plant growth
نویسندگان
چکیده
In the protection of heathers against shoot dieback caused by Pestalotiopsis sydowiana, highest percentage effectiveness 92.6% to 100% was found on plants sprayed 12 times every 7 days with active substances: iprodione, pyraclostrobin + boscalid and trifloxystrobin biotechnical agents containing: microcrystalline chitosan extract from grapefruit seed pulp, an efficacy 76.9% 100%. The substances like chlorothalonil, fluopyram trifloxystrobin, boscalid, as well pulp also stimulated plant growth. Heather these those cyprodinil fludioxonil, potassium carbonate monopotassium phosphate were produce number new shoots. An increase in fresh weight aboveground parts heather more than 55.7% compared control after spraying such as: biotechnological containing phosphate. Similarly, average dry application agents.
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ژورنال
عنوان ژورنال: Acta Scientiarum Polonorum-hortorum Cultus
سال: 2023
ISSN: ['1644-0692', '2545-1405']
DOI: https://doi.org/10.24326/asphc.2023.4492