要是烧了苗,你赔吗? http://en.wikipedia.org/wiki/Urine Agriculture Main article: Fertilizer Urine contains large quantities of nitrogen (mostly as urea), as well as significant quantities of dissolved phosphates and potassium, the main macronutrients required by plants. Diluted at least 8:1 with water it can be applied directly to soil as a fertilizer. Undiluted, it can chemically burn the roots of some plants, but it can be safely used as a source of complementary nitrogen in carbon rich compost.[17]
【在 a**********s 的大作中提到】 : let's say for beginners, we like our vegetables clean : you must be a gardener with years of experience and without any mysophobia : symtoms