Palm branch climbed palm trees to call the faithful to prayer, from which the minaret developed. In the Quran (19:16–34), Mary is said to have given birth to Jesus under a date palm. In northern Sudan, the "doum" palm is the symbol of endurance "(doum)", and particularly of the Muslim saint who gave his name to Wad Hamid. The palm also appears on a number of coins from Islamic states, for example the 1970 Tunisian 1 dinar issue honoring the Food and Agriculture Organization, and several Iraqi coins of the 1970s. The Latin motto of Lord Nelson is "Palmam qui meruit ferat",
Fruit tree propagation fruit production at an earlier age. There is a lack of research on the use of the own root method in large-scale systems. British horticulturalist Hugh Ermen was a prominent advocate of own root fruit trees, particularly Apple trees, following his work at the Brogdale research centre in Kent. The research undertaken at Brogdale did not continue but there has been renewed academic interest in own root fruit trees since the turn of the century. In addition to propagating trees on rootstocks designed to control size/vigour and confer disease resistance, grafting above the rootstock can be used to provide multiple