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Imitative wild cultivation technology for Gastrodia elata: efficient and material-saving
Terminology explained: ① From wild Gastrodia elata dug up over many years, it is not hard to find that the populations with large tubers, dense growth and high yield share a common set of features, summarized as: thick leaf-litter layer with tubers breaking through the ground (exposed above the surface), loose soil so air is not blocked, seven parts shade with little sunlight, and moisture suited to each of the four seasons. The inspiration for artificial imitative wild planting of Gastrodia is shallow beds, thin soil and thick mulch. ② High efficiency: imitative wild Gastrodia intercropped in the same bed with sweet potato gave a test result in which the total yield of Gastrodia was twice that of sweet potato, hence
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Detailed Explanation of Early High-Yield and Efficient Cultivation Techniques for Snowflake Pear
The courtyard pear orchard of Qu Guohui in Ping'erfang Village, Guantun Town, Dashiqiao City, is a city-renowned typical example of dense planting for early high yield. The orchard was established in 1992, with an area of 800 sq m, planted with 133 Snowflake Pear trees at a spacing of 2m x 4m. All trees bore fruit by the 4th year, with a yield of 400 kg, sold at 2.80 yuan per kg; in 1996 the yield was 2100 kg, sold at 2.60 yuan per kg; in 1997 they were 4000 kg and 2.60 yuan respectively; in 1998 they were 6100 kg and 2.40 yuan respectively, with an annual income of 14,600 yuan
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4 Efficient New Fish Medications to Help Prevent and Treat Fish Diseases
1. High Chlorine Powder. This product is a bactericide; used at the right time, it has excellent preventive and curative effects on hemorrhage disease and red-skin disease, print disease, gill rot, black gill, enteritis, shell rot and red-leg disease in fish, shrimp, crabs, soft-shelled turtles, eels and frogs. It has a notable disinfecting, sterilizing and improving effect on pond bottom sediment and pond water. 2. Fish Parasite Nemesis. This product is a new type of highly efficient parasiticide (anthelmintic), capable of powerfully killing fish parasites such as Lernaea, Sinergasilus, Trichodina, Dactylogyrus, Gyrodactylus, sporozoans, Diplozoon and monogenean trematodes, and for
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How to slaughter rabbits, take the hides and tan them more efficiently
Rex rabbit fur has the characteristics of being short, fine, flat, dense and beautiful, is in great demand on the market and commands a high price, but the market also has very high quality requirements when purchasing rex rabbit fur. To sell rex rabbit fur at a good price, raisers should master the following six tips: 1. Feed formulation. The rex rabbit is a dual-purpose rabbit for both fur and meat, and must both grow fur and grow meat. Feed nutrient levels must be high, generally with digestible energy of 11.4-11.9 MJ/kg, crude protein of 18%-19%, crude fiber of 6%-8%, crude fat of 3%-4%, calcium of 0.88
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Yellow Catfish Polyculture Technology: Efficient Micro-net Cage Farming Method
Setting up micro-net cages in ponds used for farming other aquatic species to raise yellow catfish is a high-yield farming method that increases water surface utilization, featuring simple operation, low investment, easy rearing, fast growth and high returns. 1 Net cage setup The net cage is sewn from polyethylene netting, 2 m long, 2 m wide and 1.2 m high, with a mesh size of 0.5-1 cm. The cage uses a closed stretcher floating-fixed type, with a 9-mesh net cloth as a cushion layer at the bottom, the cushion layer edge being 20 cm high, to reduce feed loss; the upper part of the cage rises 30 cm above the water surface
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Efficient Early-Spring Cultivation Techniques for 'Yuejiao No. 1' Pepper in Northern Guangdong
'Yuejiao No. 1' pepper is a first-generation hybrid pepper bred by the Vegetable Research Institute of the Guangdong Academy of Agricultural Sciences. It is early-maturing, with a plant height of 65cm and a plant spread of 60cm. The fruit is thick and horn-shaped, 16-17cm long and 4cm in diameter, with a single fruit weight of 50-100g. The skin is smooth and dark green, the flesh is thick, the taste is spicy, and it is crisp and tender with excellent quality. It is resistant to phytophthora blight, bacterial wilt, and viral diseases, and yields more than 4000kg per 667 sq m. 'Yuejiao No. 1' pepper has been successfully planted in early spring for 3 consecutive years in Shixing, Lianzhou, Lechang and other places in northern Guangdong, and has been promoted over a large area. 1 Sowing
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Rapid and Efficient Softening Cultivation Techniques for Ginger Sprouts
In recent years, we have achieved success in cultivating softened ginger sprouts by adopting measures such as keeping them indoors away from light and controlling temperature and humidity. This method has a short production cycle; the sprouts can be harvested 40 to 45 days after the ginger seed is placed in the bed. Moreover, as long as temperature, humidity and ventilation are kept within suitable ranges, production can be carried out all year round. The rapid and efficient cultivation techniques for softened ginger sprouts are described below: 1. Seed selection Select white-fleshed ginger seeds with a high sprouting rate, plump buds, suitable size, good color and no pests or diseases. To increase the sprouting rate, it is best to divide the whole piece of ginger by each bud and sow them separately. According to trials
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Efficient Methods for Slaughtering Meat Rabbits, Removing the Pelt, and Tanning the Hide
Rex rabbit fur has the characteristics of being short, fine, flat, dense, and beautiful, with large market demand and high prices, but the market also has very high quality requirements for purchasing rex rabbit fur. To sell rex rabbit fur at a good price, breeders should master the following six tips: 1. Feed formulation. The rex rabbit is a dual-purpose rabbit for both fur and meat, and must grow both fur and meat. Feed nutritional levels are required to be high, generally with digestible energy of 11.4-11.9 MJ/kg, crude protein of 18%-19%, crude fiber of 6%-8%,
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Detailed Explanation of Efficient Production Technology for Phalaenopsis Test-Tube Plantlets
Phalaenopsis is an orchid with high ornamental value, known as the "Queen of Orchids." Its plant form is very peculiar, being a monopodial epiphytic orchid, with roots that prefer to be exposed above the potting medium or extend out of the bottom of the pot, absorbing water and nutrients from the air. The flower stalk emerges from the leaf axil, curving in an arc, possessing great curvilinear beauty. The stalk has nodes, and flowers bloom on the upper nodes, opening one after another in succession. Flower colors vary endlessly, including crimson, pure white, light purple, goose yellow, and azure blue, among others; some varieties have bicolor or tricolor flowers with stripes or variegation,
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Detailed Explanation of Key Technical Points for Efficient Ginger-Scallion Rotation Cultivation
Ginger has a distinctive spicy flavor due to compounds such as gingerol, zingerone and gingerol alcohols, and is a seasoning vegetable commonly used by people; annual sales nationwide now exceed 400,000 t, and export momentum is strong. Welsh onion (Allium fistulosum) is even a ton-scale vegetable exported from China to Japan, so research on efficient cultivation techniques for these two vegetables is of great practical significance. Through years of exploration and research, we have developed a set of efficient rotation techniques. 1 Early-maturing cultivation techniques for greenhouse ginger (previous crop) 1.1 Variety selection
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