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What are some practical methods to reduce empty shells in sunflowers?
I. Symptom identification 1. Sunflower rust is a major disease of sunflowers, reducing yields by 40-80% in pandemic years. After infection, rust-like spore piles can form on leaves, petioles, stems, flower disks and other parts. When leaves are infected, small brown blisters first appear on the underside of the leaves; these are the uredinia of the pathogen, and after the surface ruptures, brown...
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How to prevent empty peanut shells? A few practical methods to teach you
How to prevent empty peanut shells? Are there any good methods? We would also like experienced readers to share their advice. Zhongdi Network has compiled management methods for preventing empty peanut shells, listed below for readers' reference. Method 1: Cultivating and weeding: The growth of the peanut root system and the development of the pods both require the soil to have an appropriate...
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