草木灰是利用柴草等烧成的灰,它富含钾,并含有多量的磷、钙、镁、硫及各种微量元素,是一种良好的农家肥料。鲜为人知的是它还是一种治病的好药。一、防治立枯病、炭疽病人梅后,长江_中下游地区雨水多,苗圃地杉、松、柏及各类果树苗易发生立枯病、炭疽病,严重时造成大量死苗。用草木灰或煤渣灰均匀撒施床面,每亩施30-50公斤,可有效防止病害发生。二、防治白粉病板栗等果树都会发生白粉病,在距植株15厘米处,挖深10-20厘 Ash is the use of firewood and other burned ash, which is rich in potassium, and contains large amounts of phosphorus, calcium, magnesium, sulfur and trace elements, is a good farmhouse fertilizer. Little known is that it is also a good medicine to cure. First, the control of blight, anthrax plum, the Yangtze River _ midstream and downstream rainfall, nursery pine, pine, cypress and various types of fruit trees blight susceptible to blight, anthrax, resulting in a large number of dead seedlings. With ash or cinder uniform spreading the bed, apply 30-50 kg per acre, which can effectively prevent disease. Second, the prevention and control of millet disease Chestnut and other fruit trees will occur powdery mildew, 15 cm away from the plant at a depth of 10-20%