Two sessions dedicated vegetable asparagus seed / asparagus seedlings / asparagus prices 

 Rio Grande University of California bred new varieties. The species is double cross hybrid generation, is a medium maturing varieties. Tall plant type, young stems is relatively thick, the average stem weight 23.6-27.6 g, yield strong, Sun Jian conical purplish scales cohesion compact bulk head in the summer high temperature conditions is not easy. Stem blight, leaf spot resistance medium, bacteria and rust have a high tolerance of the Fusarium infected asparagus on the 2nd of latent virus. Grande is the best varieties of the cultivated white asparagus 


 Two-factor hybrids, green and white used along with, bamboo shoots, stem diameter, large, neat, Sun Jian hug. 


 Bulk head under the high temperature is low, growth vigor, the first branch 53.2 cm, anti- 


 Disease, pumping stems, excellent quality, adult shoots about 1500 kilograms per mu. 


 The best varieties in the world today asparagus. Asparagus nutritional value and uses 


 Known as the "king of vegetables, asparagus nutritional value per 1 kg of fresh asparagus with 25 grams of protein, 2 grams fat, 50 g carbohydrate, 7 g of crude fiber, 220 mg of calcium, phosphorus 620 mg, sodium 20 mg, magnesium 200 mg, 2.78 grams of potassium, 10 mg of iron, copper 0.4 mg, vitamin A900 international units of Vitamin C330 mg, Vitamin B1: 1.8 mg Vitamin B2: 0.2 mg, niacin 15 mg, 6.2 mg of pantothenic acid, vitamin B6,: 1.5 mg, 1.09 mg of folic acid, biotin 17 mcg, can emit heat 109.2 kJ. Asparagus to spears for food, fresh texture, delicious flavor, tender and delicious. In addition to the table, increased appetite, aid digestion, vitamins and minerals, due to contain more asparagine, aspartic acid and a variety of scoop saponin substances, anti-cancer, cardiovascular disease, edema, bladder and other diseases have effect. Asparaginase treatment of leukemia drugs. Thus, the asparagus has become one of the health vegetables at home and abroad there are a variety of drugs and health products using asparagus as the main raw material, which is a large-scale cultivation of it in the world, selling enduring. 


 Asparagus introduction 


 Chapter One outlines the 


 The scientific name of asparagus, asparagus, are the Liliaceae aspartate is for the years of herbaceous. Called asparagus, mainly for food stems, the shape of the reed spears and bamboo shoots, and therefore have a lot of people are used to asparagus called asparagus. 


 Asparagus is one of the world's top ten dishes, vegetables king "reputation in the international market, its consumption in Europe, second only to tomatoes, beans, mushrooms, and peas. In recent years, asparagus cultivation area has increased from the focus to the global cultivation in cold temperate development, not only in the international market is very tight pin, in short supply in our market is also increasingly popular, the production has developed very quickly, has become in China a broad development prospects of the characteristics of economic crops. 


 The nutritional value of the first section asparagus and drug value 


 Asparagus In addition to the unique delicious flavor, nutritional value is also higher than ordinary vegetables, fruits and mushrooms, a popular high-end international health vegetables. It measured per 100 grams of fresh asparagus spears with 1.62-2.58 grams of protein, fat 0.11-0.34 g, 2.11-3.66 g carbohydrate, 1.2 g minerals, 0.7 g of cellulose, vitamins A, B, and C content than tomato, cabbage, 1.8 times higher, and also contains a variety of vitamins such as selenium, manganese, molybdenum, chromium, etc.. Regular consumption, to supplement the protein, amino acids, vitamins and minerals. 


 As a vegetable and food, asparagus, have become a tight pin products for the domestic market, mainly because asparagus has a good medical functions. The study showed that eating asparagus can overcome the body fatigue, arteriosclerosis, heart disease, hepatitis, cirrhosis, nephritis, edema, bladder disease are effective, and the function of the treatment of leukemia. Long-term use of asparagus can help digestion, increase appetite, improve the body immunity, reducing the toxicity of hazardous substances, inhibition of cancer cell vitality, preventing the generation of the cancer, has a good effect. 


 Section II asparagus cultivation of economic benefits 


 Asparagus is a perennial herbaceous plants, and vegetables and crops: the first planting, seeding, transplanting, shoots for many years after planting to the field, continuous mining. Planting asparagus does not require annual planting seedlings, save money and labor not only more convenient, but also in the management, development of asparagus production, except for the first year of capital and labor to put in more, from the second year, only fertilization pesticides and field management and labor inputs, while the amount of collected shoots from the third year into the high yield of. Better water and fertilizer conditions, high technology, the amount of annual mining shoots per acre up to 800-1000 kg, individual high-yield field, up to 1200 kg per 600 kg per mu, fresh bamboo shoots, the average in recent years to protect the purchase price of four yuan per kilogram, per acre at least income of up to 2400 yuan, two input and output ratio up to about 1:4. The input and output of field crops or vegetables is about 1:2. The farmers generally reflect the planting asparagus economic income is 5-8 times the income to the cultivation of other crops. 


 Section III asparagus in the international market prospects 



 Europe and the Americas are the main areas of asparagus cultivation and consumption. In Asia, Japan is the major countries of the cultivation and consumption. Asparagus cultivation area in China, while significant, but by the middle of the asparagus, the majority of exported, domestic consumption is still small, only 3-5 million tons per year, the asparagus canned products are mainly exported to Europe and the United States, while frozen and fresh asparagus is mainly exported to Japan and China's Hong Kong and some European countries, according to the survey, the EU the number of required asparagus is increasing year by year, and the price is increased year by year, although the United States is one of the larger countries of the world on the cultivation of asparagus area. but also imports about 100,000 tons per year. At present, exports to China and Spain in the world asparagus up to about 80% of the world's total export volume of exports accounted for between the two countries. Of canned white asparagus export price per tonne of U.S. $ 1400-1800. After joining the WTO, the price of canned asparagus from the increase, but it must increase investments in technology, improve product quality in order to obtain its rightful place in the international competition in the market