トウガラシ疫病の発生に及ぼす土壌水分及び菌濃度の影響

抄録

Effects of soil moisture and inoculum density on the incidence of Phytophthora blight of red pepper were investigated. The disease appeared in wet soil conditions (pF 1.8 and 2.3), whereas no disease in dry soil (pF 2.8).