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How are tulips cultivated and managed? These technical points need to be mastered
1. Preparation before planting First check whether the tulip bulbs have pests or diseases. If they are already infected or beginning to rot, they must be removed and burned. After removing diseased bulbs, soak the bulbs in a fungicidal solution for disinfection, for example, soak in a 600-fold chlorothalonil solution for 20-30 minutes. Around mid-August, cut open 3-4 tulip bulbs and observe the development of the internal nose (that is, the already differentiated flower stem). Those with a nose 3-4 mm long, ivory-colored and firm are good; whitish ones are not considered good, and flat ones are also not ideal. Choose a humus-rich
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Key Technical Points for the Prevention and Control of Pseudomonas Infection in Mink
Pseudomonas infection in mink, also known as mink Pseudomonas aeruginosa infection or mink hemorrhagic pneumonia, is an acute infectious disease of mink caused by Pseudomonas aeruginosa of the genus Pseudomonas. The disease is characterized by difficulty breathing, hemorrhagic pneumonia changes and pulmonary edema, and hemorrhagic pathological changes in organ tissues, and often occurs as an endemic. 1. Pathogen The pathogen of this disease is Pseudomonas aeruginosa, also known as Pseudomonas aeruginosa, which is widely present in nature, and exists in animal feces, water and sewage. Gram-stain negative. Cultured on ordinary medium, it can produce yellow-green pigment, hence the name Pseudomonas aeruginosa.
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Force-feeding methods and technical key points for meat-type squab
Meat-type squab at 18 to 25 days of age can reach a body weight of 350 to 500 g, and depending on the situation can be considered ready for market. However, at this time the squab meat has a relatively high water content and little subcutaneous fat. To improve the quality of the pigeon meat, force-fattening can be carried out for 5 to 7 days before sale. After force-fattening, the squab is crisp-skinned, tender-boned and flavorful after cooking. 1 Squab selection: Squab from 10 to 25 days of age can all be force-fattened. Most often, squab at 15 to 20 days of age with a body weight of 350 to 500 g are used for fattening
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Prevention and Treatment Methods and Key Technical Points for Common Diseases in Foxes and Raccoon Dogs
From July to September, breeding foxes and raccoon dogs enter the recovery period, and the young enter the growing period. The common diseases in this period are mainly the following. (1) Heatstroke (sunstroke and heat exhaustion) This disease occurs in the midsummer season, when the temperature is too high and ventilation is poor, and the animal is exposed to direct sunlight, causing brain overheating (sunstroke) or the whole body being stimulated by heat (heat exhaustion). It usually occurs rapidly, and the mortality rate is very high. Foxes and raccoon dogs have extremely underdeveloped sweat glands and dissipate body heat slowly, making it very easy for their body temperature to rise, with listlessness, staggering
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Detailed Explanation of the Processing Methods and Technical Key Points for Crystal Jujubes
1. Material selection: Choose fresh jujubes harvested at the white-ripe or crisp-ripe stage as the raw material, ones that are free from damage, free from insect borers, free from wrinkles, uniform in size, and moderate in size. 2. Peeling: Add an appropriate amount of 7%-8% alkaline water solution to a pot resistant to alkali corrosion, heat to boiling, pour the fresh jujubes into the pot, and cook while stirring for 3-5 minutes. When the skins turn brown, immediately scoop them into a vat of 6% dilute sulfuric acid aqueous solution for acid-base neutralization for 10-15 minutes. When neutralized to pH 6-7, scoop out the jujubes, wash them clean with water
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Processing Methods and Technical Key Points for Bagged Roasted Jujubes
Roasted jujubes, also known as crispy jujubes, are burnt-fragrant and crispy with a unique flavor. Process flow: material selection -> soaking and washing -> pitting -> roasting -> sugar coating -> cooling -> packaging. Main technical key points: 1) Material selection. Choose top-grade red jujubes with large fruit, dense texture and no diseases or insect pests as the raw material. 2) Soaking and washing. Pour the red jujubes into a vat of warm water, wash them clean and let them absorb water and swell. 3) Pitting. Remove the pits with a pitter. 4) Roasting. Pour the pitted jujubes into a specially made jujube roasting cage (a cylindrical mesh cage 80 cm long and 25 cm in radius). The cage
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Detailed Explanation of Key Technical Points for Storing Peaches, Plums, and Apricots
1. The warehouse must be disinfected before loading. 2. For storage, choose late-maturing peaches and plums, which should be harvested at 70-80% maturity. 3. When harvesting, pay attention to the following points: ① Harvest with the fruit stalk attached. ② Handle gently. ③ Harvesting should be done on a clear morning after the dew has dried, or in the afternoon after 3-4 o'clock. Harvesting at noon or with dew is unfavorable for storage. ④ Irrigation in the peach and plum orchard is prohibited one week before harvest. ⑤ Peaches and plums harvested after rain are not resistant to storage.
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Detailed Explanation of Autumn Potato Sowing Methods and Technical Key Points
1. Whole-tuber sowing: The sowing period for autumn potato cultivation falls in the high-temperature, rainy season of August. Cutting seed potatoes into pieces for sowing easily leads to tuber rot and dead seedlings. Using whole-tuber sowing can reduce tuber rot and dead seedlings in autumn, prevent degeneration, and increase yield. Seed potatoes for autumn sowing should be small tubers of about 50 g that were harvested early from spring seed potatoes and carefully selected. These tubers should be undamaged, disease-free, with bright skin color and moderate size. About 200 kg of seed potatoes are needed per mu. During autumn sowing, the seed potatoes are in a dormant state. Before sowing, they should be sprouted or soaked in a chemical solution to promote sprouting. Generally, 5 days before sowing, soak them in a 15-20 mg/L gibberellin solution for 20-30 minutes, remove them, and bury them in wet sand to promote sprouting. Sow when the sprouts reach 1-2 cm in length.
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Detailed Explanation of Key Technical Points for Controlling Two Diseases and Three Pests of Rice
The two diseases and three pests of rice refer to rice blast, sheath blight, rice stem borers, rice planthoppers, and the rice red-spotted black spittlebug. They cause great harm to rice and should be given attention for control. Rice blast: Long-term deep water irrigation or excessive drought, and one-sided application of nitrogen fertilizer lead to severe rice blast. There are three susceptible periods in the life of rice, namely the seedling stage, the peak tillering stage, and the heading and full heading stage. Neck blast has the greatest impact on rice yield and should be prevented early at the breaking stage and full heading stage. Rice blast is divided into: seedling blast, leaf blast, node blast, neck blast, and grain blast. Rice blast
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Key Technical Points for High-Yield Cultivation of Intercropped Indica and Glutinous Rice
Rice "indica-glutinous intercropping" refers to a configuration method for cultivating hybrid indica rice and glutinous rice, that is, selecting medium-stem hybrid indica rice and tall-stem glutinous rice varieties, and using the wide rows within the wide-narrow row arrangement of hybrid indica rice to plant additional single rows of glutinous rice at a certain band width, row ratio and width, forming a composite of hybrid indica rice and glutinous rice within the same field. Based on the principles of three-dimensional agriculture, it uses the characteristics of different rice varieties, different maturity periods and different plant heights for intercropping cultivation, so that temperature and light resources are utilized at multiple levels,
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