How do tilapia eutrophication?
In the later period of cultivation, as the feeding of feedstuffs increases, the bottom of the fish Continue Reading
How do tilapia eutrophication?
In the later period of cultivation, as the feeding of feedstuffs increases, the bottom of the fish Continue Reading
Autumn spinach basal fertilizer and top dressing points
Basal spinach applies 4,000 to 5,000 kilograms of organic fertilizer per acre, 25 to 30 kilograms Continue Reading