Electron microscopic examination of leaf mesophyll cells of sunflower plants grown in boron-deficient soil revealed that the number of chloroplasts and mitochondria and the number of granum of chloroplast were reduced as compared to peants.
Electron microscopic examination of leaf mesophyll cells of sunflower plants grown in boron-deficient soil revealed that the number of chloroplasts and mitochondria and the number of granum of chloroplast were reduced as compared to peants.
用严重缺硼的灰紫色土壤盆栽向日葵,于苗期取第一片真叶和第片功能叶观察叶片的解剖结构。 结果:与正常供硼的比较,缺硼抑制叶肉细胞中叶绿体和线粒体形成,数量减少。