Oil pear is also known as avocado, camphor pear, avocado or avocado, for the camphor family avocado genus evergreen trees, native to Mexico, Ecuador and Colombia and other countries, now the world has more than 40 countries cultivation. In the world encyclopedia, avocado is listed as the most nutritious fruit, there is "an avocado is equivalent to three eggs", "the cream of the poor" reputation, worthy of our country's hot zone development.

China from the last century 20 years from the introduction of cultivation of avocado, at present, hainan, Taiwan, guangdong, guangxi, fujian, zhejiang, jiangxi, yunnan, sichuan and other provinces (area) have cultivation and distribution. Guangxi has built a national important oil pear production base.

Oil pear fruit for fleshy drupe, ripe skin from yellowish green, reddish brown to brown, fruit length 5 cm ~ 20 cm, diameter 3 cm ~ 14 cm, ripe skin becomes yellow-green, creamy yellow, brown or dark green; Fruit flesh is Microsoft, creamy flesh, light yellow or creamy yellow, flesh is very delicate; Fruit flesh with egg yolk flavor, slightly sweet. Single fruit weight 150 grams ~ 1500 grams; seeds, 1 large, generally accounted for 10% ~ 30% of the fruit weight; flesh is thin, but the edible rate is still up to 70% ~ 80%; fruit ripening August ~ September.

Oil pear flesh is rich in nutrients, per 100 grams of flesh containing fat 23.49 kg, sugar 5.6 grams, protein 1.25 grams, fiber 1.8 grams, ash 0.7 grams, vitamin C8 milligrams, is a kind of high-calorie fruits, nutritive value and cream comparable. Therefore, Europe, the United States, Japan and other countries will be regarded as fruit treasures.

Oil pear pulp sugar rate is very low, for the banana sugar rate of 1/5, is a rare diabetic high fat low sugar food. And use the rind of the fruit to drink water, on diabetes has a mitigating effect.

Oil pear pulp and human skin affinity is good, very easy to be absorbed by the skin, the ultraviolet ray has a strong absorption, plus rich in vitamin E and carotene, and so on, and thus has a good skin care, sunscreen and health care. The United States, Japan and other countries have been widely used in skin care creams, facial cleansers, masks, shampoos, sunscreen and other 240 kinds of cosmetics.

World oil pear varieties are usually divided into the Mexican system (M), Guatemala system (G), West Indian system (W) three major groups. Famous varieties are: Haas, G system, the United States of California selection, can be left in the tree storage up to 2 months ~ 3 months long; Lula, G × M system, the United States of America, Florida selection, high-yield, large fruit, oil content rate of 12% ~ 16%, one of the best varieties; Pollock, W system, the United States of America, Florida selection, the fruit is extra-large, 400 grams ~ 680 grams; early maturity, good taste; Boon 7, G × M, oil content rate of 10% ~ 14%, smooth and fragrant!

China's first national oil production line is the G×M line, which has an oil content of 10% to 14%, smooth and refreshing aroma and good flavor.

China has now introduced more than 70 commercial varieties, including Haas, Lula, Pollock, Boon 7 and Boon 8. Guangxi Institute of Vocational Technology from the introduction of varieties, selected and bred Gui Kenda 2, 3, 11, 15 excellent varieties, Guangxi Tropical Crops Research Institute selected and bred Gui Research 3, 5, 8, 10 excellent varieties, can be used in production.

North-east look at his growing place to know not suitable for the growth of good luck oh

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