Tea tree variety: Qingfeng
Breeding unit: tea Research Institute of Hangzhou City, Zhejiang Province.
Examination and approval: in 1987, Zhejiang crop Variety approval Committee confirmed that it was approved by the National crop Variety approval Committee in 1995.
Variety registration number: GS13010-1994.
Variety source: from the natural hybrid offspring of Fuding Dabai tea and Yunnan big leaf species, it was selected by single plant.
Characteristics: it belongs to the middle leaf of small tree type, the tree posture is semi-developed, the branch density is medium, the growth is exuberant, the leaves are oval, oblique or horizontal, the leaves are green, the leaves are hard, the buds are fresh green, fat and strong, the weight of one bud and three leaves is 42 grams, the germination is early in spring, the germination period is medium, the yield is high, suitable for making green tea, and the quality is good. Head tea contains 27.06% tea polyphenols, 3.26% amino acids, and strong cold resistance.
Key points of cultivation: timely fertilization management, increased application of organic fertilizer, timely tender harvest. Pay attention to the prevention and control of insect pests such as small green leafhopper and mites.
Suitable scope: Zhejiang, Anhui, Hunan and other provinces and similar tea areas, suitable for making green tea.
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Tea tree variety: Shucha Zao
Crop Type: Tea Variety Name: Shuchazao Breeding Unit: Shucheng County Agricultural Bureau of Anhui Province Variety Source: From Shucheng population single plant breeding into provincial approval: 1996 Anhui Province Crop Variety Approval Committee approval characteristics: belongs to shrub type, middle class, early seed. The tree posture opens, the branch is dense, the leaf blade on the oblique shape is born. Leaves long oval, dark green, rich luster, leaf surface uplift, leaf body slightly back roll, leaf margin undulate. Bud leaves light green, medium pubescence, a bud three leaves 100 buds weight 58.2 grams. budding
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Common diseases and insect pests of lily and their control methods
Lily is native to our country. Distributed in southeast, southwest, Henan, Hebei, Shaanxi, Gansu, there are wild and cultivated, mainly do cut flowers and decorate the garden for potted ornamental. Bulbs for edible and medicinal purposes, flowers contain aromatic oils as spices, fruits and so on. Cold-tolerant autumn planting scaly bulbous flowers. There are many cultivated varieties, and there are yellow, red, light red, miscellaneous colors in addition to white. First, in the middle and later stages of growth, the corms and roots are easy to be infected with root rot, showing bright dark brown rot spots on the stem base of the plant are prone to basic rot, which makes the leaves droop and turn yellow.
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