It's the ultimate in recycling. Take some wood ashes from the fireplace, add a little of your own urine and spread it around your tomato plants. You may get a blockbuster crop.
Scientists in Finland have found that wood ash and human urine perform just as well as more expensive mineral fertilizers, at least for some crops, while doing less damage to the environment. The combination is rich in nutrients, nitrogen, phosphorus, potassium, calcium and magnesium. The researchers raised a healthy...Full Story