Planting Technology Lists
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Tequila hydroponics
[alias] tequila palm. [main biological characteristics] like sunlight, not tolerant to shade, more resistant to cold. The suitable temperature for growth is 1528 ℃, and the winter temperature should not be lower than 2 ℃. [key points of water culture] (1) at 15-25 ℃, sprouting seedlings in the rhizosphere were dug with roots, and roots were washed and planted in water. (2) it should not be placed in the place of insufficient indoor light for a long time. (3) more than 2 ℃ is required in winter.
2019-01-15 -
Management of mulberry, tea and fruit in autumn and winter
1. Winter mulberry field management to do a good job in mulberry field management in winter is not only to lay a good foundation for mulberry growth in the coming year, but also an important measure to improve mulberry yield and quality. 1. Clear the garden: after the mulberry leaves fall, all the residual leaves and weeds in the mulberry garden are collected for composting or burning, so as to eliminate the pathogens and overwintering pests hidden in mulberry leaves and weeds. 2. End: before turning in winter, tying mulberry strips with straw is not only beneficial to turning and fertilizing in winter, but also can lure pests to sneak into the bunch of grass to survive the winter.
2019-01-15 -
The cause of the death or bud shedding of rhododendron
Rhododendron is one of the ten most famous traditional flowers in China with beautiful tree shape and colorful flowers. it is a common flower for landscaping, indoor potted plants and bonsai production. There are many reasons for the shedding or death of rhododendron buds, mainly as follows: rhododendron is suitable to grow in acidic sandy soil rich in humus, strong permeability and pH 5.0 to 6.5, and avoid alkaline soil and clayey soil. The planting land is alkaline or viscous and the air permeability is not strong, which can easily lead to poor plant growth, bud shedding and even death. If the concentration of fertilizer is too high or unripe raw fertilizer is applied, it will
2019-01-15 -
Identification and control of tea small green leafhopper
Small green leafhopper, also known as floating dust, is the most important pest of tea trees. It is harmful to nymphs and adults to suck the sap of tender shoots and leaves of tea trees, causing the leaves to yellowing and losing green, the veins turning red, the leaves thick and old, and when serious, the tip and edge of the leaves are red-brown and scorched, the leaves of the buds are shrunk, the growth is stagnant, and even all of them are scorched like fire. When the injured leaves are made into dry tea, the broken powder increases, the taste is bitter and astringent, and the yield and quality are seriously affected. The adult of small green leafhopper is 3.5 mm long, light green to yellowish green, with two small green spots in the middle of the head and a small scutellum in the middle of the head.
2019-01-15 -
Water and Fertilizer Management of Rhododendron
Cuckoos like weak acidic water, avoid saline-alkali water, watering with river water, Rain Water is better. When pouring tap water, it should be stored for more than 12 hours before it can be used. Families who cultivate a small amount of rhododendron can use goldfish water, which contains nutrients, which is conducive to the growth of rhododendron. The water quality in the north has some alkalinity, so ferrous sulfate can be added to adjust the PH value. When the cuckoo is watered in winter, the water temperature should be close to the soil temperature, and the difference should not be more than 2 ℃. Rhododendron is a shallow-rooted plant, watering should grasp the principle of "see wet, do not dry do not water, watering must be thoroughly". As for
2019-01-15 -
The ancient way of making tea
Picking: tea should be picked on a sunny day in February, March and April, and tea buds that have just emerged from weathered limestone and are particularly tall and straight are the best. Steaming: put the fresh leaves in the steamer, then put the steamer in the pot, add water in the pot and cook on the stove. There is a layer of □ made of bamboo bark in the steamer, and the □ can be removed after steaming. Ramming: the steamed tea cyanine is poured into the mortar while it is hot, and the mashed tea mud is placed in an iron tea mold. There are many shapes of tea molds.
2019-01-15 -
Propagation and cultivation of Rhododendron
[alias] Primrose, Ying Shanhong. Main biological characteristics: rhododendron is a negative plant, often distributed in high mountains or places. The optimum growth temperature is 12-25 ℃. When the summer temperature is above 30 ℃, it grows slowly and enters a semi-dormant state. Spring cuckoo blossoms in early April and summer cuckoo blossoms in mid-June. Propagation and cultivation: 1. Cutting and striping can be used for propagation, mainly by cutting. Cuttings should be best in June and September-October. 2. Cultivation (1) potted soil: soil that requires slightly acidic, fertile and loose soil with good drainage. Flowerpot is suitable
2019-01-15 -
Identification of tea
There are no less than 3,000 kinds of tea as a worldwide beverage product, and there are countless famous teas. Such as Xihu Longjing Tea, Dongting Biluochun, Lushan Yunwu Tea, Nanjing Yuhua tea; Pu'er, Tieguanyin, daffodil tea, Dancong Phoenix tea, Kuding tea and plant panda-Jinhua tea, Yinghong, Dianhong and Qihong in black tea; are some outstanding famous teas, the quality and price of tea are also very different. There are several yuan per jin of crude tea, but also hundreds of thousands of yuan per jin of top-grade tea. So the purchasing and marketing departments of the business community. There are very detailed grading standards, strength.
2019-01-15 -
Breeding Management techniques of Rhododendron
Propagation methods: rhododendron can be propagated by sowing, cutting, grafting, striping and other methods. 1. The seed setting rate of rhododendron is high, there are many seeds, the germination rate is high, and the plasticity and vitality of seedlings are strong, but the growth is slow, the culture is difficult, and the offspring are not necessarily ideal, so seeds are rarely used in production. It can only be used in the following cases: first, to cultivate rootstocks; second, to obtain new varieties by cross breeding; and third, to introduce excellent wild species. (1) seed harvest: Xiao fruit changed from green to brown.
2019-01-15 -
The processing technology of γ-aminobutyric acid tea has been identified.
The successful "processing Technology of γ-aminobutyric Acid Tea", led by Dr. Lin Zhi of the Tea Institute of the Chinese Academy of Agricultural Sciences, recently passed the expert appraisal organized by the Department of Science and Technology of Zhejiang Province. The appraisal committee listened to the technical research report of the project team and reviewed the tea samples. after careful consideration, the appraisal committee agreed that the technology was comprehensive and systematic, had a number of innovations, filled the domestic gap, and ranked at the international leading level in similar research. The main research results are as follows: 1. Seven tea varieties suitable for the production of γ-aminobutyric acid tea were selected for the first time.
2019-01-15