The result shown that potassium permanganate, calcareousness lime and compost were plant protect material for control Plasmodiophora brassica, The result were affected by different applying period and applying method.
The result shown that potassium permanganate, calcareousness lime and compost were plant protect material for control Plasmodiophora brassica, The result were affected by different applying period and applying method.
实验结果表明，有机肥、石灰、石灰水、高锰酸钾可以作爲控制根肿病防治的物质，随著使用时间和使用方式的不同，对根肿病和蔬菜的産量的影响不同。