pH降下型肥料の施用がレタスビッグベイン病の発生とレタスの生育に及ぼす影響

抄録

We investigated the effects of pH-decreasing fertilizer in laboratory experiments and in a field test. The occurrence of lettuce big-vein disease was prevented by decreasing the soil pH in the field test, similarly to the laboratory experiments, while causing no adverse growth effects on lettuce.