White onions in the United States Shiraiwa Introdu -

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White onions in the United States Huangzhong County Shiraiwa performance and cultivation techniques introduced

Color brand products initially formed, but there are also the slow process of development of production base, production, backward technology, market operation mechanism is not standardized and other outstanding issues. On the day lily in Qingyang Industrial Development through the status and problems of the analysis, the future is to develop measures for further development of scientific development plan, cultivate leading enterprises, improve the industry operating mechanism, the development of new products. Key words: Qingyang City; lily; industry; the status quo; measures CLC number: $ 644.3 Document code: A Article ID :1001-1463 (2005) 10-0029-03 day lily called Hemerocallis, the Department of Liliaceae Hemerocallis perennial perennial herb, because of its rich in pollen, sugar, protein, vitamin c, calcium, fat, carotene, amino acids and other nutrients necessary for human body, enjoyed a high reputation in the international market. Gansu is China's major provinces Day Lily, which is located in Qingyang City, Gansu province lily production accounted for more than 9O production in 2004, a total area of Qingyang City, 44200 day lily hm, annual output of dried vegetables 2. 100 000 t, has become a local specialty and export of quality products is one of the main local source of income of the farmers. 1 Qingyang City lily Industry Development 1.1 is a growing area of Qingyang City,[link widoczny dla zalogowanych], lily rapid growth of traditional industries, cultivation has a long history of good quality, the majority of farmers every household in the fields, their houses have the habit of planting. With the municipal government of the importance of the industry in 1996,[link widoczny dla zalogowanych], Qingyang City, dried lily flower production for the first time exceeded 1. O0 million t, to 12,500 t, the future expansion of production area per year, production has gradually increased, especially in the 21st century, eastern Gansu Gansu Province, the day lily as a key area for development of local agricultural products, effectively promoted the lily scale production. 2003 Daylily area of Qingyang City, 33000 hm, fresh vegetable production 14.6O million t, dried vegetable production 19,400 t. 1.2 horizon pattern of industrialization in recent years, increased the lily Qingyang industrial management efforts, from the policy, and funding guidance and support, shape. The end of 2003, Qingyang City has built a base above the town 60hm 17, 30hm base of more than 52 villages,[link widoczny dla zalogowanych], lily of the total output Received Date; 2005-04-1I; revision date :2005-06 O1 of a Description: Lock Kee Lee (1968 a), male, Gansu Jingning people, agronomists, mainly engaged in agricultural extension work. Tel: (0934) 8682465. Plants / hm, too deep too shallow will affect the yield and quality. Watered immediately after transplanting, washed away by flood irrigation to prevent seedlings. 3.6 3.6.1 Field management of water is generally not Huanmiao water,[link widoczny dla zalogowanych], then dry, no rain in particular, can cast small water 1. In order to promote hair growth of leaves on trees, the soil should always be kept moist, not dry but not too wet. Bulb enlargement stage to watch the sky, ground, see Miao flexibility watering frequency and watering to keep the soil wet see dry see appropriate. 10d stop watering before harvesting. 3.6.2 Huangzhong County pest control often made onion downy mildew diseases are, purpura, gray mold, rickets. Control to crop rotation, timely planting and other agronomic measures as early as the main supplement to chemical control. Available 7O9 / 5 WP Mancozeb 600 or 759 ~ 800 times / 5 times chlorothalonil WP 15002000 spraying, the liquid dosage 1125 ~ 1500kg/hm. Pests are white grubs, wireworms, onion flies and other species of soil pests and onion thrips, leaf miner and other leaf pests. Should be taken to clear the weeds, sticks and dry leaves, soil sterilization, crop rotation and other reasonable measures to curb pests. Soil pests with 5O Phoxim EC 1500ml/hm. 8O or 75O ~ 1125g/hm trichlorfon WP on pour root. Leaf insects with 2.5 Decis EC 2000 times, 48 times chlorpyrifos EC 1000, 4O greens Po EC 1000 times alternately spraying. 15d stopping the treatment before harvesting. 3.7 Timely harvest bulbs fully swollen stem base off soft, most of the plant lodging, the lower 2 to 3 leaves began to yellow, the outer bulb has shown a leathery-like when you can harvest. Harvesting should be carried out on sunny days, digging,[link widoczny dla zalogowanych], pulling can be. After the first harvest 20cm thick onions piled nearby pile, and to cover the front of the rear leaf bulbs, drying 2 ~ 3d to promote ripening, and then left 1 ~ 2cm Cut off stem and leaf stems. Onion harvest in the whole transport process are to prevent the collision, so as to avoid damage and rot. (This article Zebian: Zhang Xueqin)

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