Hales (1727I 733) discussed the rotting of wounds, cankers, &c., but much had to be done with the microscope before any real progress was possible, and it is easily intelligible that until the theory of nutrition of the higher plants had been founded by the work of Ingenhouss, Priestley and De Sauss
done with הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד