The first dried fruit in the world-- American almond

American almond, the commodity name of American almond, is an excellent dried fruit tree species in the world, and its yield and trade volume are the first of the six dried fruits in the world (Chinese chestnut ranks fifth). Almond edible part is nucleolus, sweet and crisp, can be eaten directly, is also high-grade oil, tonsil oil is advanced health edible oil, its physical and chemical properties are good, long-term storage is not easy to deteriorate, easy to digest and absorb after eating, with anti-cancer and anti-cancer, treatment of diabetes, epilepsy, stomach problems. Tonsil oil is also the most suitable moisturizer, massage oil and sunscreen. Tonsil oil imported from Japan, 60ml per bottle, the price is 750RMB. China has an annual output of 450 tons of almond kernels, importing more than 1500 tons of almond kernels from the United States every year, and more than 6000 tons in years with more imports. American almond has three advantages over mountain apricot: first, it blooms later than mountain apricot, which can avoid or reduce late frost damage; second, its shell is as thin as paper, and its kernel yield and yield are more than 50% higher than that of mountain apricot; third, it sells well all over the world, and there is a shortage in the domestic market, and the price is 2 times higher than that of mountain apricot. American almond is mainly distributed in the range of 30ml 45 degrees north latitude, with the characteristics of light and shade, disease resistance, cold resistance, drought resistance, barren tolerance, fast growth, high yield, high quality and so on. American almond has well-developed root system and xerophytic structure, strong drought resistance, and can grow in areas with only 39-58mm annual rainfall. The 400-450mm/ year of rainfall is the best. It also has strong cold resistance and can endure a low temperature of-22 ℃ to-33 ℃ during dormancy. It can withstand high temperature and grow well in the area with a temperature of 36ml and 40.5 ℃. Under good conditions, the yield per mu can reach 150 Mu, 300 kg, and the income per mu can reach thousands of yuan, or even more than 10,000 yuan. From this point of view, American almond is a pioneer tree species in mountain dry and thin land, and the best choice for returning farmland to forest is an excellent tree species for soil and water conservation in the arid northwest and North China, which will produce great benefits in the comprehensive management of small watersheds and the construction of ecological agriculture. It is also a promising economic forest tree species. Developing almond production according to local conditions is an important way for farmers to get rich. American almond also has a strong ornamental value, is an economic benefit type of landscaping tree species, and will have a place in urban greening and beautification. American almond has a lifespan of more than 120 years. It can be said that planting trees in one year can benefit from a hundred years.