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Key Technical Points for Autumn Release and Autumn Cultivation of Fingerlings to Ensure Survival
Doing a good job of intensive autumn cultivation of fingerlings is the key to improving their overwintering survival rate. Improving the environment: before releasing the fingerlings, drain half of the original pond water, then add fresh water. Apply 150 kg of fermented manure per mu of pond, once every 9 days, for a total of 3-5 applications. Appropriately apply additional chemical fertilizers mainly of nitrogen and phosphorus; generally apply 1.5-2.5 kg of urea and 3-5 kg of superphosphate per mu of pond, once about every 7 days. After each fertilization, add fresh water to keep the pond water transparency at 20-30 cm. Every half month, use 10-15 kg of quicklime per mu of water surface
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How to Increase Royal Jelly Production? Analysis of Practical Technical Measures
Increasing royal jelly production is an important guarantee for improving the economic benefits of beekeeping. To increase royal jelly production, the following 5 technical measures should be implemented well. 1. Cultivate strong colonies, bringing the bee colony strength to a full colony of 12 frames or more. Among bees, royal jelly is secreted by young bees and is the main food supplied to the queen bee and bee larvae. Therefore, to increase royal jelly production, there must be strong colonies with more young bees, and the royal jelly production colonies must be adjusted in a timely manner. If there are only 6-7 frames of full bees, it will be impossible to achieve high royal jelly production. For this reason, it is necessary to increase young
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How is High-Quality Angora Rabbit Wool Produced? Key Technical Points Explained
Rabbit hair is divided into three types: fine hair, coarse hair, and two-type hair. Fine hair, also known as rabbit down, has an average fineness of 12-14 microns and is the shortest of the three types. It has distinctly irregular crimps. Because fine hair has good physical and chemical properties, it has high textile value in the wool textile industry. Generally speaking, its price is also higher than the other two types. Therefore, mastering rabbit down production techniques to produce more fine hair is an effective means of improving the production efficiency of Angora rabbits. 1. Understand the quality requirements for rabbit down. Rabbit down should be pure white, fully loose, free of impurities,
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Rearing Methods and Technical Key Points for Squabs and Young Pigeons
In the initial stage, squabs are best fed fine-particle softened feed. This feed is prepared by crushing corn, mixing it with rice and beans, soaking it in clean water for 2 to 3 hours, and drying it before feeding. The health grit must contain a complete range of trace elements. Some multivitamins can be added to the drinking water. Set up a brooding bed, and pay attention to keeping warm, blocking wind, and keeping dry; generally, they are raised in the brooding bed for about 20 days. Squabs at 50 days of age begin to molt; at this time they are sensitive to external climate changes and prone to illness, so work on cold protection and warmth must be done well. Add some
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Key Technical Points for Interplanting Small Shrubs in Southern Magnolia Fields
In the first 3 years of southern magnolia (Magnolia grandiflora) seedling growth, to offset the drawbacks of large initial investment and no profitable output from field-planted trees in the early stage, small shrubs such as Japanese boxwood (Buxus microphylla), golden privet (Ligustrum sinense 'Variegatum'), and red-leaf barberry (Berberis thunbergii) can be interplanted. During the first 3 years of interplanting small seedlings, at 6000-7000 plants per mu, averaging 0.5 yuan per plant, a return of over 3000 yuan can be obtained. After the 4th year, the southern magnolia has grown to 5-6 cm, and can then be sold selectively at about 80 yuan per plant. From then on, annual sales all generate income. Cultivation points: when planting 1-year-old southern magnolia seedlings, plant spacing 1.
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Detailed Explanation of the Cultivation Methods and Technical Key Points for Single-Stem Chrysanthemums
Golden autumn is the season for admiring chrysanthemums, and among ornamental chrysanthemums, single-stem chrysanthemums are the finest. To cultivate single-stem chrysanthemums, the following steps must be done well: Select a plant with excellent flower shape, flower color, and plant form, as well as a vigorous plant that has already flowered, as the mother plant, and strengthen the care of the old roots. To ensure the health of the next generation of cuttings, spray 500-800 times diluted chlorothalonil or carbendazim once every 2 weeks before harvesting cuttings. Take vigorous young shoots from the second or third generation as cuttings. Cuttings are best taken from late May to mid-to-late June. Choose a seedling pot or an eggshell clay pot as the
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Detailed Explanation of the Cultivation Methods and Technical Key Points for Spray Chrysanthemums
The public appreciates chrysanthemums, enjoying a plant with three to five blooms, with a graceful and swaying posture, fresh and lively; they love to see three branches and nine tops, with clusters of blossoms, symbolizing "three abundances and nine tops," embodying traditional folk customs. 1. Variety selection: oriented toward popular preference, choose varieties with wide adaptability, strong stress resistance, moderate plant type, upright stems, uniform leaves, full flower form, brilliant flower colors, and long-lasting flowering period. It is better to have few but fine varieties, and do not choose rare late-blooming or difficult-to-grow varieties. 2. Mother plant maintenance: In the Beijing area, the perennial roots of mother plants can overwinter in the open field or in a sun frame.
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Key Technical Points and Detailed Methods for Block Cultivation of Nameko Mushroom
Nameko mushroom, also known as Pholiota nameko, is a low-temperature wood-rotting edible fungus. It contains nutrients such as protein, fat, carbohydrates, and amino acids. When eaten fresh, its flesh is tender and its flavor is delicious. At the same time, nameko polysaccharides have a certain inhibitory effect on tumors. Therefore, nameko is a fungus with both edible and medicinal value. The key technical points for nameko cultivation are briefly described as follows. 1 Growth and development conditions 1.1 Temperature The optimum temperature for the mycelial stage is 20-24°C. During the fruiting stage, different temperature-type varieties have different fruiting temperature requirements. Early
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Harvesting, Processing Methods and Technical Key Points for Pinellia ternata
Those propagated from tubers are harvested in the same year or the following year, while those propagated from seeds can only be harvested in the 3rd to 4th year. Harvesting is generally carried out in summer and autumn after the stems and leaves have withered and fallen over. After digging them out, pack them in baskets, wash off the mud and sand while they are still fresh, put them into gunny sacks and rub off the outer skin, then pour them out and wash the outer skin clean with clear water. Scoop them out and dry them in the sun to obtain Pinellia ternata. Generally, the yield of fresh tubers is 500-750 kg per mu, and the drying ratio is about 30%.
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Key technical points for autumn and winter management of mulberry trees, tea trees and fruit trees
I. Winter management of mulberry fields Doing a good job of winter management of mulberry fields lays a solid foundation for the growth of mulberry trees in the coming year and is also an important measure for increasing the yield and quality of mulberry fields. 1. Clearing the field: After the mulberry leaves fall, collect all the residual leaves and weeds in the mulberry field to make compost or burn them, so as to eliminate pathogenic bacteria and overwintering pests hidden in the mulberry leaves and weeds. 2. Bundling: Before winter plowing, use rice straw to bundle the mulberry branches together, which not only facilitates winter plowing and fertilization, but also lures pests to hide in the bundled straw to overwinter, making it easier to capture and kill them. 3. Winter plowing: Control the plowing depth at
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