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New Rapid Propagation Technology for Hybrid Gastrodia: Detailed Explanation of Two Methods
I. Potted Breeding Method for Gastrodia Arrow Bud Mother Corms (Using Yidu Red Gastrodia as an Example) 1. Potted Seedling Cultivation: Around Qingming Festival, when room temperature stabilizes above 15°C, select fresh, robust, plump-budded, undamaged high-mountain wild red gastrodia arrow bud mother corms weighing 100-150 g (labeled Wild Red) and plains-cultivated red gastrodia arrow bud mother corms (labeled Domestic Red). Plant them separately in river sand in plastic washbasins or enamel basins, evenly placing 4 arrow bud mother corms (plants) per basin, with arrow buds (parrot-beak tips) facing upward and 3-5 cm from the basin edge, covering with 5-
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What are the methods for identifying the macroscopic characteristics of Gastrodia elata and fake Gastrodia elata?
In recent years, similar plant tubers have often appeared on the market, passing off fake products as genuine and passing off fake products as genuine Gastrodia elata. In order to reduce mistakes and clean up the market, the macroscopic characteristics of several easily confused fake Gastrodia elata are introduced here: Gastrodia elata: "Parrot beak, concave navel, outside has ring spots and dried ginger skin, rosin-like cross-section must be remembered." This is the mnemonic for identifying true and false Gastrodia elata. In this mnemonic, the rosin-like cross-section is an important basis for judging the authenticity of Gastrodia elata. The dried tuber of authentic Gastrodia elata is long elliptical, often flattened, shrunken and curved, 6-13 cm long, 2-6 cm in diameter. One end has a residual stem base or a red-brown withered
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Causes of Gastrodia elata trait degeneration and control methods
Degeneration of Gastrodia elata traits usually manifests as a decline in the yield of arrow gastrodia, with the individuals becoming smaller and slender; the yields of rice gastrodia and white gastrodia drop substantially, the tubers turn ginger-yellow or light brown, stress resistance is poor, and the original yield and traits cannot be fully expressed. The causes are generally as follows: 1. Multiple generations of asexual propagation. Degeneration generally begins to appear after 5 to 6 generations of asexual propagation, but the speed of degeneration differs when cultivated on different soils; degeneration is slower when cultivated on granite soil, followed by yellow-brown earth sandy soil parent material, and the acidic soil formed by the weathering of shale or limestone.
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Causes of soft rot and nest rot in Gastrodia elata and prevention methods
Soft rot and nest rot in Gastrodia elata is one of the reasons for low and unstable yields in Gastrodia elata cultivation. In the small tubers, white tubers and arrow tubers affected by soft rot, the tuber skin turns yellow and withered, the central tissue decays, and a foul-smelling white milky fluid oozes from the cut surface of the tuber. In the rotting nests of Gastrodia elata and inside the tubers, the rhizomorphs of Armillaria mellea are luxuriant and dense. Gastrodia elata depends on Armillaria mellea for growth, so why does soft rot and nest rot occur, and why is the area beneath the tuber skin filled with Armillaria mellea mycelium? To explore this question, we should start with the nutritional ecology of Gastrodia elata. Gastrodia elata has no roots and no green leaves, its autotrophic organs are degenerated, and it relies on Armillaria mellea
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A Complete Analysis of Gastrodia Planting Methods and Technical Key Points
Gastrodia, also known as Chijian Dingfengcao, Mingtianma, etc., is the species Gastrodia elata of the orchid family. Its tuber is used as medicine, and it has the effect of calming wind and relieving spasms; it mainly treats rheumatic waist and knee pain, limb spasms, dizziness and headache, and infantile convulsions. Gastrodia is a perennial symbiotic herb; the mature plant has an underground tuber and an aboveground flower stem. It has no roots, the stem is single and upright, 100-100 cm tall, with no green leaves, only degenerated scale-like leaves that clasp the stem; the raceme is terminal, and the tuber is fleshy and enlarged, oblong. Living gastrodia prefers a cool and humid climate, with relative humidity between 70% and 90%.
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How to do the initial processing of Gastrodia elata? Detailed methods and steps
For sale as fresh produce, after harvesting, Gastrodia elata must be kept from being bumped, dropped, or mechanically damaged, then the silt on the tubers should be gently brushed off with a soft brush, and they can be packed into a wooden box or plastic box lined with soft material. If processing dried Gastrodia elata, it takes longer; generally, the boiling method or the steamer method is used for cooking, followed by drying by oven or sun-drying. In actual production, the steamer method and heated kang drying method are generally used to make dried product. The operation process is: grading Gastrodia elata - washing with clean water - steaming over high heat until cooked - heated kang drying at 50°C for 60 minutes, 60°C for 60 minutes, 70
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Winter Management Methods and Technical Key Points for Gastrodia elata in Jilin Province
Jilin Province has a long, cold winter, during which Gastrodia elata is in a dormant state. Preventing freezing damage and rot in Gastrodia elata is the key to achieving a bumper harvest. ① Management of pit-cultivated Gastrodia elata. Pit-cultivated Gastrodia elata usually overwinters outdoors. Before the onset of winter, the soil moisture in the Gastrodia elata pit should be kept at 30%-40%, and excessively wet conditions and water accumulation should be prevented. Drainage ditches should also be dug around the Gastrodia elata pit to prevent snowmelt water from flowing into the pit. Before freezing, cover the Gastrodia elata pit with a 15 cm thick layer of leaves or weeds, then add 20-30 cm of cold-protection
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A Detailed Guide to Honeysuckle Cultivation Techniques and Storage Methods
Cultivation: For planting honeysuckle, raising seedlings and transplanting them is best. Seedling transplanting gives a high survival rate, early flowering and quick results. Because honeysuckle has extremely strong vitality, transplanting seedlings nearby can be done at any time throughout the year. For transplanting to a different location, because the journey is long and transport takes a long time, the seedlings are prone to heating up in their bundles and damaging the roots and branches. It is best to transport seedlings over long distances during the 2nd-4th lunar months or the 8th-10th lunar months, taking specific measures en route (such as sprinkling water); the survival rate of honeysuckle seedlings can generally be above 90%. When cultivating "Jinfeng No. 1" honeysuckle in flat garden fields,
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Honeysuckle Cultivation Techniques and Planting Management Methods
Honeysuckle is the dried flower buds or just-opening flowers of the Caprifoliaceae plant Japanese honeysuckle (Lonicera japonica Thunb.). Also known as silver flower, double flower, and two-treasure flower. It has the effects of clearing heat and detoxifying, and dispelling wind-heat. Its stems can also be used as medicine, called honeysuckle stem, with the effects of clearing heat and detoxifying, and dispelling wind and unblocking collaterals. It is mainly produced in Shandong and Henan, and is produced in most parts of the country. (I) Morphological characteristics: A perennial semi-evergreen twining shrub, with stems reaching up to 9 m in length. The stem is hollow and much branched; the bark of old branches is light purple and smooth; new branches are dark purplish-red, densely
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Introduction to Woody Honeysuckle Planting Methods and Cultivation Techniques
Honeysuckle is one of the 38 precious traditional Chinese medicinal herbs under key national management, and it has a wide range of uses in medicine, health care, and economic ecology. With the successive development of various honeysuckle products, market demand has grown exponentially, but the price of honeysuckle has climbed all the way. From 1992 to the present, the price has remained stable at above 40 yuan/kg, @#@125@#@ and supply is still short and in short supply. What is so magical about honeysuckle that it has won the favor of so many merchants? The medical and health care value of honeysuckle. Honeysuckle has been famous for its medicinal use since ancient times.
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