养兰者都知道,兰花喜微酸性基质、微酸性肥料和水,怕碱性物质。这好像是一条不成文的戒律,没人敢去冒犯。而草木灰是碱性的,经简单测定,其浸出液pH值可达11以上,算是强碱性了。那么能否用于养兰呢?笔者冒险试验,结果是兰苗不但没有受损,而且肥力效果异常显著,兰根、兰芽非常健壮,令人喜出望外。 Cymbidium who know, slightly acidic orchid matrix, slightly acidic fertilizer and water, afraid of alkaline substances. This seems to be an unwritten commandment, no one dares to offend. The ash is alkaline, after a simple determination, the pH of the leaching solution of up to 11, be regarded as a strong alkaline. Then I can use it for Yang Lan? I risk test, the result is Lan Miao not only not damaged, but also significantly abnormal fertility, Langen, Lan bud is very robust, overjoyed.