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A Complete Analysis of the Processing Technology and Methods for Fresh Peach Fruit Tea
Fresh peach fruit tea is one of the most popular fruit juice drinks on the market today. Its processing technology is introduced as follows: 1. Raw material selection: Select fully ripe, fresh peaches with good flavor, abundant juice and no pests or diseases. Peaches that are not ripe enough should undergo after-ripening. 2. Raw material pretreatment: 1. Cleaning. After the raw materials are selected, wash and brush them with clean water to remove the fuzz. After cleaning, rinse them in a 1% hydrochloric acid solution or detergent solution to remove residual pesticides, then rinse them again in clean water and drain.
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What are the key points of mushroom preservation technology? Understand in one article
The main factors affecting mushroom preservation are as follows: Temperature: the higher the temperature, the worse the mushroom preservation. 0-4°C is the suitable temperature for mushroom preservation. Apart from quick freezing, below 0°C easily causes freezing damage. Water quality: when the iron or copper content in water exceeds 2 mg/L, the mushroom color darkens and turns brown, so iron and copper utensils and tools are prohibited. Humidity: 95-100% is required. Below 90%, the color darkens, and the caps easily open and spoil. Gas composition: an important cause of spoilage, which can be inhibited by sterilization and adjusting pH value. Enzyme activity
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Detailed Explanation of Key Points of Fertilization Technology for Machine-Transplanted Rice
The total amount of fertilizer applied to machine-transplanted rice is roughly equivalent to that for manually transplanted rice. However, how it is applied at each stage differs between machine-transplanted rice and ordinary hand-transplanted rice. The main reason is that machine-transplanted rice has lower tillering node positions and a longer tillering period. To keep the number of panicles in the population within an appropriate range, the focus of fertilizer management should be on improving the timing of tillering fertilizer application, so as to regulate and utilize the optimum tillering node positions and control the mid-season population, while increasing the application of panicle fertilizer to promote spikelet differentiation and strive for large panicles. The characteristics of machine-transplanted rice and hand-transplanted rice determine that among the basal and tillering fertilizers for machine-transplanted rice, the basal
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Key Points of Broodstock Rearing Technology and Feeding Management Methods
1. Broodstock Rearing (1) Sexual Maturity The sexual maturity age of Wuchang bream (Megalobrama amblycephala) is 2 to 3 years, and the sexually mature body weight is above 0.5 kg. The spawning and breeding period is from May to June. (2) Male and Female Identification Sexually mature male fish have a large number of "nuptial tubercles" on the head, pectoral fins and caudal peduncle, with a rough feel when touched by hand; the abdomen is narrow and small, and when sexually mature, lightly pressing the testis area of the abdomen causes milky white semen to flow out; the first fin ray of the pectoral fin is thick and wavy-curved. Female fish have no "nuptial tubercles" or only a small number of tubercles on the eyes and back, and the abdomen is obviously
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Detailed Explanation of Standardized Potato Production Technology
(1) Scope This standardized production technology specifies the technical requirements for variety selection and treatment, land selection, crop rotation selection, land preparation, fertilization, sowing, field management and harvesting in the potato production process. This standardized production technology protocol is applicable to main potato production areas. If implemented accordingly, in normal years, the yield per hectare can reach 30 tons. (2) Variety Selection and Seed Potato Treatment 1. Variety selection. On the basis of using virus-free seed potatoes, select suitable excellent varieties according to the purpose. For fresh edible potato production, varieties such as Kexin 4, Kexin 12, and Kexin 13 can be selected.
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Detailed Explanation of Coarse Potato Starch Processing Technology
Process flow: Potatoes → washing → grinding → potato residue separation → sedimentation → drying → coarse starch. Key operating points: (1) Grinding into slurry: Select potatoes with high starch content, pick out rotten and diseased potatoes, place them in a washing tank, add clean water and stir with a stick to wash the potato pieces clean. Put the washed potato pieces into a grinder, add water while grinding, grind into starch slurry, and let it flow into a receiving tank. (2) Separation: Use coarse and fine flat screens twice respectively to screen out the potato residue from the starch slurry, or put the starch slurry into a cloth bag, tie the bag opening securely, place it in a tank
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Detailed Explanation of Key Points of Potato Wide-Ridge Cultivation Technology
The potato wide-ridge cultivation technology uses 180 kg/hectare of virus-free seed potatoes, adopts 80-90 cm wide-ridge cultivation, 30 cm deep loosening, changes single-layer tuber formation to multi-layer dispersed tuber formation, mixed application of farmyard manure and chemical fertilizer, chemical control of pests and diseases, and a comprehensive cultivation method combining chemical weeding with manual weeding. 1. Seed treatment: select virus-free seed potatoes Kexin 13 or Kexin 18. 30-40 days before sowing, take the seed potatoes out of the cellar and store them in a place above 10°C to break dormancy and promote sprouting. At the same time, remove diseased and rotten potatoes. 5-7 days before sowing,
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Detailed Explanation of Potato Cultivation Technology with Rice Straw Mulching
In 2000, Zhejiang Province carried out research on a new technique for no-till rice paddy cultivation of potatoes with full rice straw mulching, changing "planting seed potatoes" to "placing seed potatoes" and "digging potatoes" to "picking potatoes." The whole process can be vividly summarized as "place, cover, pick," eliminating many operations such as plowing and land preparation, digging holes for planting, intertillage weeding, and digging potatoes. The fresh potato yield per 667 sq m was over 1500 kg. A few years ago, our province introduced this technique and demonstrated it successfully. 1. Select good varieties. Varieties suitable for planting in our province include:
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Detailed Explanation of Key Points of Water-Saving Potato Cultivation Technology
The furrow-ridge water-saving potato cultivation technique increases the contact surface between soil and air, ensures a good aeration environment for the underground stems, intensifies the variation in diurnal temperature difference, reduces surface runoff, and enables the soil to more fully absorb precipitation. Through the implementation of the project "Integration and Demonstration of Water-Saving Agricultural Technology Systems in Semi-Arid Rainwater Harvesting and Supplementary Irrigation Dryland Areas of Northern China (Pengyang, Ningxia) - Research, Screening, Integration and Demonstration of High-Efficiency Rainwater Harvesting Agricultural Supporting Technologies," the water-saving potato cultivation technique has been summarized for use in production. (1) Variety Selection
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Detailed Explanation of Key Points for Freshwater Shrimp Breeding Technology in Crab Ponds
The freshwater shrimp, scientifically named Macrobrachium nipponense, is also known as the Oriental river prawn. The artificial breeding technology for freshwater shrimp fry is as follows: 1. Selection and keeping of parent shrimp. Parent shrimp selected for artificial breeding are required to have a standard body shape, pure body color, be plump and healthy, free from disease and injury, and have well-developed gonads. Female shrimp should have a body length of over 6 cm, and male shrimp should be somewhat larger. They can be selected from large shrimp caught in the wild or from artificially cultured ponds. The selected parent shrimp must be kept in a dedicated pond. The parent shrimp pond should have an area of 1-3 mu and a water depth of about 1 m. Parent shrimp
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