Planting Technology Lists
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What if the new leaves of Camellia oleifera fall off
I bought a pot of tea plum from the south, which has been growing well for three years, but from this spring, red dots appeared on the new leaves, and soon the leaves fell off, and the effect of carbendazim was not good. What is the cause of this, please? How should prevention and treatment be carried out? A: from the situation you have described, combined with the leaves of the clip, it is inferred that it is caused by net cake disease after the new leaves are harmed by mites. The disease occurs more seriously from April to June and from September to October. It mainly occurs when it has been fully developed
2019-01-15 -
Asparagus tea processing technology
1. Process flow: raw material picking-airing-roller deactivation-air cooling-hot air secondary deactivation-rolling-spreading blank, airing-hot air drying-finished product-packaging 2. Operation points: 1. raw material picking: length 3~3.5cm, cutting length requires high uniformity. 2. Spreading and drying: collect the raw materials, spread them flat in a room with good ventilation and convection conditions, generally use bamboo mats or plastic films as ground bedding, and dry the surface moisture in a natural state. 3. Roll out: spread out
2019-01-15 -
General Junfeng "Zhaoping Maojian" tea
The raw materials of Zhaoping maojian are collected from the alpine tea garden in Zhaoping brain Mountain. The tea garden was designated as a nature reserve by the forestry authorities in the 1970s, with overlapping peaks, undulating hills, dense forests, towering ancient trees, vertical and horizontal streams, and pure and fresh air. Zhaoping maojian selects high-quality fresh leaves of improved varieties of tea, refined by traditional tea-making technology combined with modern processing technology, with tight appearance, white hairs, green and glossy color, long-lasting fragrance, clear and bright soup color and taste.
2019-01-15 -
Tea dregs can treat wastewater.
Tea residue deodorization, as fertilizer, but also can be used to treat wastewater! Weng Zhihuang, a professor at Yishou University in Taiwan, found that tea residue can effectively absorb heavy metals such as hexavalent chromium in sewage and is a cheap and effective biosorbent. In the experiment, Weng Zhihuang found that the waste water can be treated by repeatedly steaming tea with pressure cooker and deionized water, removing organic acids from tea, and then drying and grinding powder. The maximum adsorption capacity of black tea powder is as high as 117 mg / g, which is more effective than traditional chemical treatment agents.
2019-01-15 -
Variety of tea: Biyun
It belongs to asexual reproduction system. It is a national improved breed. It is selected by Tea Research Institute of Chinese Academy of Agricultural Sciences. There are 12 provinces introduced. Morphological features: small tree type, middle leaf, middle bud species. The tree is erect and the branches are high. Spring buds germinate from late March to early April. In the middle of April, one bud and three leaves are in full bloom, and 100 buds weigh 51.7 grams. The bud leaves are green and hairy. The production of famous green tea is characterized by tight strings, emerald green color, high aroma and mellow taste. The quality characteristics of fresh leaves of spring tea with one bud and two leaves: tea polyphenols 17.1%, amino acids 3.4%.
2019-01-15 -
Pu'er tea
The concept of Pu'er tea Pu'er tea is a unique historical tea in Yunnan. It is a product made from Yunnan big-leaf green tea as raw material after natural long-term fermentation or artificial rapid fermentation. That is, we are now commonly known in the market as Shengpu and ripe Pu, and there are two types of scattered tea and pressed tea in the system; after the finished product, they all continue to carry out the natural aging process, with the unique quality of getting better and better. 1.1 Classification of Pu'er Tea 1.1.1 Raw tea is classified according to the method of preparation: after picking and processing, it is natural.
2019-01-15 -
Evaluation of black tea
The appearance and endoplasm of the primary black tea products were evaluated by sensory evaluation with reference to the standard samples of crude tea. The evaluation method is to evaluate the tea sample, dry evaluation appearance and wet evaluation endoplasm. The four factors of tightness, old and tender, whole and clean impurities of the strip rope are evaluated, with tightness and old and tender (including color) as the main factors; 250~ 500g tea is sampled during evaluation, poured into a round tea sample plaque made of thin strips, and shaken with both hands to make the crude tea roughly divided into three layers. The thick, long and relaxed wool tea floats on the surface and is called the upper tea.
2019-01-15 -
Production and processing Technology of greenhouse Tea in North China
As a successful example of "moving south to the north", Rizhao green tea accounts for more than 50% of the total area of tea gardens in Shandong Province. It has the unique quality of "delicious taste, strong aroma and resistance to brewing" and enjoys a good reputation at home and abroad. In recent years, with the adjustment of agricultural structure, as an important part of facility agriculture, greenhouse tea production has formed a certain scale and become a pillar industry for agricultural development in tea areas and an important way to increase farmers' income. In this paper, the production and processing techniques of winter tea in greenhouse are introduced as follows: 1 selecting land and building shed 1.1 Garden site is located in the north of Rizhao.
2019-01-15 -
White bud Qilan tea planting technology
Tea tree is a perennial crop, the construction of new tea garden is the basis of tea production, as long as planted well, you can obtain long-term economic benefits. Therefore, we must seriously grasp the quality, starting from the basic work, carefully select land and open the garden, in order to achieve the goal of long-term high yield and high quality. The growth and development of white bud orchid is a unity with the external environment. The quality of garden is closely related to its quality. Therefore, when selecting a garden, we should focus on measuring whether the climate, soil, water quality, terrain and other conditions are suitable for cultivation.
2019-01-15 -
Kaishan white hair tea
Kaishan white hair tea is produced in Kaishan Town, Babu District, Hezhou City, Guangxi, especially in the southeast tea farm (Gongdanchong). With high mountains and dense forests, it is a watershed between the Yangtze River tributary basin and the Pearl River basin. It belongs to the Mengzhuling Mountains with an altitude of 1280m. Kaishan Baimao tea is a famous local tea in Guangxi and the only typical apple-scented tea in the country. it has high mellow aroma, strong sweet taste, sweet moistening throat and brewing resistance. The tea is emerald green or dark green, and the soup is clear and bright. In 1972, it won the first place in Hangzhou famous Tea Competition, 2004.
2019-01-15