How does fumigation affect soil health?

- Potatoes News
fumigation with chloropicrin is reported to actually increase the population of the fungus Trichoderma spp. https://ko.potatoes.news/%ED%9B%88%EC%A6%9D%EC%9D%80-%ED%86%A0%EC%96%91-%EA%B1%B4%EA%B0%95%EC%97%90-%EC%96%B4%EB%96%A4-%EC%98%81%ED%96%A5%EC%9D%84-%EB%AF%B8%EC%B9%98%EB%8A%94%EA%B0%80/