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In winter eel farming, pay attention to the prevention and treatment of enteritis disease
In winter, water temperature drops, changes in beneficial bacteria in the water, and changes in dissolved oxygen in the water body adversely affect the survival of eels, thereby causing a decline in eel constitution and immune function, and ultimately triggering enteritis disease, so attention must be paid to prevention and treatment. In winter, the temperature difference between day and night is large. Some
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There are many local varieties of winter melon, and pest and disease control needs to be strengthened
Winter melon has high yields and is widely cultivated in our country. Every year when the autumn harvest peak arrives, prices often plummet. If farmers use their existing conditions to store winter melon for extended preservation, they can both extend the sales and supply period of winter melon and increase economic benefits, making it worth promoting and applying. 1. Suitable storage conditions and preparation before storage: Winter melon likes...
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