The powdery mildews of beans were surveyed in the monthly sown bean plants at TARI from September 1984 to June 1986.

• 摘要自民国73年9月到75年6月止，于本所农场设立豆类白粉病观测圃，每月播种大豆、绿豆及红豆各一次，做白粉病的发病度调查。