草林灰的原料以芒杆、芦杆等小叶杂木为上等,其它次之,稻草灰较差。其主要元素是钾肥,多年来我用草木灰施用在兰花上,收到了很明显的效果。每年冬末春初时,到山上刮些芒杆、芦杆等小叶杂木,晒干烧成灰,冷后直接放在兰花盆面上,厚度一寸左右,管理同正常一样,不用其它肥料。第二年又把头年盆面上的草木灰铲掉,铺放上新烧的草木灰。年年换新的草 Ash grass raw material to Mans, reed and other leaflets Zamu for the finest, followed by the second, poor ash straw. The main element is potash fertilizer, which I have used on the orchids for many years and received very noticeable results. At the beginning of the winter and spring of each year, shaving poles, reeds and other small leafy woods are shaved in the mountains, and are burned to ash. After cold, they are directly placed on the surface of orchid pots with an inch or so of thickness. Management is as normal as no other fertilizers are needed. The following year, she shoveled off the ash from the first year of the year, laying freshly-burned ash. New Year’s grass