Well-rotted cow manure significantly helps spinach grow by improving soil fertility and providing essential nutrients like nitrogen, phosphorus, and potassium. It enhances plant height, leaf count, and overall fresh and dry weight in spinach plants. However, fresh cow manure should be aged for at least a year before use to prevent "scorching" plants and ensure it provides a rich source of nutrients for better yields. How Cow Manure Benefits Spinach: Improves Soil Fertility: Cow manure is a rich

Chicken Manure Benefits as Organic Fertilizer