MOLECULAR INSIGHTS: A REVIEW OF FUNGAL DISEASES IN PISTACHIO TREES AND THEIR IMPACT ON CROP YIELD
Keywords:
Fungal diseases, Botryosphaeria panicle and shoot blight, Alternaria late blight, Verticillium wilt, Photosynthesis reduction, Environmental stressors, Disease management, Fungicide application, Prevention and controlAbstract
Pistachio trees (Pistacia vera) are highly valued for their nutritious and economically important nuts, but they are susceptible to various fungal diseases that can significantly impact crop yield and quality. Fungal infections can affect different parts of the tree, including leaves, branches, flowers, and nuts, leading to reduced photosynthesis, defoliation, nut discoloration, and even tree decline. Diseases such as Botryosphaeria panicle and shoot blight, Alternaria late blight, and Verticillium wilt pose major threats to pistachio orchards worldwide.
The impact of these diseases extends beyond direct yield loss; they can also reduce nut quality, making them less marketable and increasing post-harvest processing costs. Additionally, severe infections can weaken trees, making them more vulnerable to environmental stressors such as drought and extreme temperatures. Effective disease management strategies, including cultural practices, fungicide applications, and resistant rootstocks, are essential to maintaining healthy pistachio orchards and ensuring sustainable production.
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