A sentence 300 seed from the citron tree, the origin of citrus fruits

A perennial tree that may reach an age of 400 years, considered by many as the most important rootstock for citrus grafting, due to its resistance to gum secretion and soil alkalinity. The grafted tree produces high-quality fruits and is easy to propagate. Its content of solids, acidity, and vitamin C increases. It is grafted onto all types of citrus. Its leaves are dark green and shiny, and its fragrant flowers are white with an orange hue. Scientific name: Citrus Aurantium. Other names: Naranj, Neranj, Laranj. Bitter orange, called in the Levant "Safir," and in Iraq "Khashkhash." Family: Rutaceae. Genus: Citrus. Native to: China, then spread to West Asia and Arab countries, and Arabs brought it to Spain, where it spread in Europe. Propagation: by seeds and grafting. Planting time: in spring. Fruit: bitter to sour taste, with a rough orange peel, diameter of 5 to 8 cm. It bears fruit in winter. Flowers and leaves: its flowers are beautiful, fragrant, white, and aromatic. Its fruits are round, orange-colored, and its leaves are dark, leathery. Height: up to 8 meters. Cultivation of Neranj, the origin of citrus, and environmental conditions: it is a tree that starts slow growth in the first years of its age, then grows rapidly. Fruits are harvested after 3 to 4 years of planting. It is planted by seeds in two ways: either removing the outer seed coat to expose the kernel and then planting it to speed up rooting, or planting the seed directly in trays or containers without removing the shell, then watering regularly and periodically. Grafting: onto all types of citrus such as orange and mandarin. Soil and fertilizer: good-draining peat moss and compost can be used, and most light soils. Soil pH from 6 to 6.5. Fertilizer: NPK every month. Watering: daily in summer, depending on soil moisture in winter. Sun exposure: in the first years, full sun is needed. Once mature, partial sun is sufficient. Benefits of Neranj, the origin of citrus: grafted trees produce high-quality fruits and strong growth. It is cultivated for grafting all types of citrus. Repels worms and gases. Stimulates appetite. Strengthens joint pain. Not suitable for people with high blood pressure, pregnant women, or nursing mothers.