Studied on effect and applied method of potassium permanganate , calcareousness lime or plant ash and compost for control plasmodiophora brassica 摘要选择高锰酸钾、石灰或草木灰、腐熟农家肥等有机投入品对根肿病的控制效果和施用方法进行了初步尝试。
2.
Several other materials can be used for liming purposes , such as , baked or burned oyster shells , marl , basic slag , wood ashes , and cement industry by - products 其它几种物质也可用来施用石灰，如?壳灰、泥灰、钢渣磷肥（碱性炉渣） 、草木灰和工业水泥的副产品等。
3.
The method to improve the enzyme activity of koji was summed up , such as adding plant ash during koji - making ; adding glacial acetic acid when soaking soybean , preventing the pollution of condensate , and reducing the frequency of turning the koji , and so on 总结了提高成?酶活力的方法，如制种?时加入草木灰，浸泡大豆时加入冰醋酸，防止?室冷凝水污染，制?不宜多次翻?等。
