在农作物生产及有用植物栽培中，化学农药对提高生产和维持品质贡献很大。但在近年，由于人们对环境问题的关心，期望开发环境负荷少的农药。特别是利用自然界生物相互作用的生物农药令人注目，现正在开发与实用化。作为生物除草剂，利用病原真菌的微生物除草剂虽有几个，... In crop production and useful plant cultivation, chemical pesticides contribute greatly to improving production and maintaining quality. However, in recent years, due to concerns about environmental issues, it is expected that pesticides with less environmental load will be developed. In particular, bio-pesticides that utilize the biological interactions of nature are noticeable and are being developed and put into practical use. As a bio-herbicide, the use of pathogenic fungi microbial herbicide several, ...