Temperature effect on pest and disease in rose cultivation
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☆On one hand, warmer temperature lowers the effectiveness of some pesticides but on the other hand, it favours insect carriers of many disease pathogens and natural enemies of pests and diseases. Thus, depending on the pest or pathogen, elevated CO2 may act in a synergic or opposing manner with higher temperatures.
☆diseases of concern to rose growers include powdery mildew, botrytis blight, downy mildew, crown gall, viruses, and plant parasitic nematodes. Blackspot.
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here's ur answer looking for
__________
_______________________
☆On one hand, warmer temperature lowers the effectiveness of some pesticides but on the other hand, it favours insect carriers of many disease pathogens and natural enemies of pests and diseases. Thus, depending on the pest or pathogen, elevated CO2 may act in a synergic or opposing manner with higher temperatures.
☆diseases of concern to rose growers include powdery mildew, botrytis blight, downy mildew, crown gall, viruses, and plant parasitic nematodes. Blackspot.
_______
hope it helps✔✔✔
mark as ⭐
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