So if you live on a corner lot and there is a tree that the community dogs like to pee on, it could be getting substantial amounts of nitrogen. Certain plants (like citrus trees) will absolutely do well if you add urine to their intake. It is a blood byproduct but despite containing some bodily waste is non-toxic. What you have to do is dilute the urine in water first. In winter with most plants dorment I use it on compost to make a hot pile. Both male and female dogs can damage plants and lawns. Nitrogen urea found in human urine has been used for growing a healthy cannabis plants for many, many years now. The views expressed in the articles published on this site may not necessarily reflect those of the trust, its trustees or its staff. Visual intuition for the definition of "asymptotically equivalent". Sprinkle a thin layer of soil or finished compost over the top so that excess nitrogen is captured instead of being lost to the atmosphere. Many wastewater treatment plants are now producing struvite- a white crystal- that contains magnesium, nitrogen and phosphorus and selling it to fertilizer dealers. Dorienne Robinson is a freelance journalist. I have yet to incorperate a urine diverter in my bucket system, and straining is a pain so do not use human urine that way, yet. Quick Fixes The most effective way to combat the damage of dog urine on your plants is to spray it away with water as soon as it is deposited. For seedlings and small container plants, dilute it in the ratio of 20:1 (water and urine). You need a motion activated sprinkler that will scare off the dogs and water the roses at the same time. Soil conditions as well as rainfall and watering – in addition to the needs of your particular plants – should come into consideration when using human urine as a fertilizer, but diluting the urine usually takes care of the problem. Happy gardening - and remember these golden rules... Keep it separateSeparate urine from other bodily waste to keep it sterile. Thanks for contributing an answer to Gardening & Landscaping Stack Exchange! The only problem would be for pregnant women. It only takes a minute to sign up. Typical Western Diet pee has an NPK ratio of about 11-1-2. The urine is much less of a problem than the feces. The effect of male and female urine on growth and phytochemical constituents of Zea mays was investigated. Some gardeners believe that male urine works better than female urine as a deterrent for pests. By Daily Mail Reporter Updated: 13:39 EST, 20 September 2009 . We know that urine can do a plant good. Have you ever noticed the yellow spots on the lawn where the dog consistently urinates? With a NPK level of 18:2:5, urine is an optimal fertilizer for plants during their vegetative stage of growth. QUESTION: Can you pee on plants to water them? At concentrations of 200 and 1,200ml, phytochemical constituents (flavonoid, tannins, saponins, cardiac glycoside and total phenol) become a threat to human health when it is been consume. Working as a natural mulch, human hair adds nutrients to the soil as it decomposes. Given that the population of the UK is an estimated 62 million, we may be contaminating and then flushing away somewhere in the region of 2,500 million litres of clean drinking water every day. I would dilute it by at least 50%. Otherwise, excess nitrogen will lead to yellowing of plants. Plants usually get "burned" from the quantity of nitrogen deposited by the dogs. Do studs in wooden buildings eventually get replaced as they lose their structural capacity? If your compost heap has a lot of straw/cellulose, then it probably needs more nitrogen. During a pee, a healthy adult will release 11g nitrogen/urea, 1g phosphorus/super-phosphate and 2.5g potassium. Excess urine in the soil can introduce toxic levels of nutrient into the soil and thus kill the plant as seen in the case of urine fertilizer; the large amount of nitrogen is the main concern. 8 years ago. Recent scientific studies have shown urine is a safe and very effective fertilizer for cabbage, beets, cucumbers, and tomatoes, and pretty much anything else you want to grow. When I was 5, I had this one spot in the backyard that I would always pee on when I get lazy to go to the toilet. Which Fertilizer should I use for Coriander? Salt can kill trees and also flooding and compacting the roots also kills trees. Urine applied by foliar feeding, direct application to the plant, will often burn your plants. When feeding plants with urine, always use a solution of at least ten parts water to one part urine. In a rainstorm. The problem is that the urea and uric acid found in dog urine (and people’s too) have a large concentration of nitrogen. Urine as fertilizer – applying it safely. At this stage it will be too strong for use on plants, but poured neat on to the compost heap it makes a fabulous compost accelerator/activator, with the extra benefit of adding more nutrients. Sample of human urine. View comments. The scientists say the pee was so effective because of several factors working together. Female dogs can kill trees if they use the same spot repeatedly, as the urine will soak into the ground and damage the roots. Get access to nearly 50 years of journalism at the Ecologist Archive. There's Lots to Learn From These Small House Plans From the … He says that applying urine to growing vegetables once every week for at least two months will more than double the yield. Urine plus wood ash (collected from a wood stove) produced as well, yet with the added benefit of … In regards to female urine being more detrimental than male urine, Thompson explains that male dogs tend to urinate in many areas, which tends to release less urine, whereas females tend to squat causing one large urine deposit. But scientists now believe they can turn human urine into liquid gold—as composting material. Components of Urine. At first that little patch or spot was very green and good looking grass I guess. Not only that, we all have a constant, year-round supply of it - and it's free! For example, if we take the average amount of urine deposited by the dog each day, we see that the average amount is 862 mL of urine per day. Fertilization rate pay capital gains tax if proceeds were immediately used for another investment responding to other answers plants/trees can... 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