常见例句Effects of oxyfluorfen on the anaerobes in paddy soil were studied.探讨了各种浓度的果尔对水稻土中厌氧细菌群的影响。In all types of soil, lateritic red earth covered over 70%of the total area, ranking first.水稻土有较长耕作历史，并已形成了潜育层和潴育层，但土壤肥力并不高。 返回 paddy-soil