Keywords: 2013 05 02 12469u.JPG cs Chloróza na hortenzii Hydrangea arborescens nadbytek Ca zásaditá půda nedostatek Fe rychlý růst na jaře Chlorosis on hydrangea Hydrangea arborescens Induced Fe deficiency; in a high-Ca alkaline soil after rapid growth in the spring 2013-05-02 11 16 01 own I Sáček senior cc-zero Uploaded with UploadWizard Hydrangea arborescens Iron deficiency |