-
Processing Flow and Operating Methods for Making Vinegar from Sweet Potato
1. Process flow: raw material treatment -- adding bran koji and yeast culture -- saccharification and fermentation -- acetic acid fermentation -- adding salt and post-ripening -- leaching vinegar -- aging -- sterilization and blending -- finished product. 2. Key points of process operation: ① Ingredients: 100 kg dried sweet potato, 50 kg coarse rice husk (rice chaff), 40 kg yeast culture, 175 kg fine rice husk (unified rice husk), 50 kg bran koji, 40 kg acetic acid bacteria seed, 3.75-7.5 kg salt. ② Raw material treatment: grind the dried sweet potato into powder. When mixing with the unified rice husk, while mixing
-
Detailed Explanation of Garlic Irradiation Preservation Technology and Key Operational Points
After garlic matures, it begins to sprout and enters the reproductive growth phase of cell division, which results in cloves scattering, shriveling, and loss of nutrients during storage, rendering it unfit for consumption. During the dormant period, Y-ray irradiation processing is used, utilizing radiant energy to damage the sprout buds of garlic cloves, inhibit their normal growth, prevent sprouting, reduce nutrient consumption during storage and transport, ensure commodity quality, and meet hygienic standards for safe storage. This is what is commonly known as garlic irradiation preservation technology. Garlic harvesting and pre-treatment. Garlic
-
Detailed Explanation of the Key Operational Points of Top Grafting Technology for Jujube Trees
Due to variation arising from long-term cultivation of varieties, the quality of jujube trees currently planted in various regions differs considerably. In the case of the golden silk jujube (Ziziphus jujuba 'Jinsixiaozao'), there are dozens of phenotypes in Jinghai, Tianjin alone, and the size and shape of their fruit vary greatly; determination of their contents has shown that the differences are also considerable. The harvested jujube products have poor uniformity in appearance. This greatly lowers their commercial price and reduces farmers' economic income. To effectively solve this problem and make the fruit of the same jujube orchard attain uniformity
-
Key Points and Detailed Operation Methods of Tea Plantation Harvesting Techniques
(2) Tea harvesting: The object of tea plantation harvesting is the new shoot, which is the main nutritional organ of the tea plant and the "factory" where the tea plant manufactures nutrients. To resolve this contradiction well, the key is to implement rational harvesting. Rational harvesting means, according to the growth characteristics of the tea plant, correctly resolving the relationship between harvesting leaves and retaining leaves on the tea plant. Through harvesting, achieve the combination of increasing yield and improving quality; the combination of increasing production in the current year and current season with extending the economic age of the tea plant. Tea harvesting requires mastering the following links. 1. According to standards and
-
Detailed Explanation of Key Processing Techniques and Operation Methods for Garlic Flakes
Processing garlic into dehydrated garlic flakes not only preserves the unique flavor of garlic, but also makes storage, transportation, and consumption convenient. 1. Process flow: Sorting → Cleaning → Slicing → Rinsing → Dehydration (drying) → Moisture equilibration → Grading → Packaging → Finished product. 2. Key process points (1) Material selection. Select white-skinned garlic heads with large cloves, no shriveling, and free from rot, pests and diseases, severe damage, and scars.
-
Detailed Explanation of Lily Scale Propagation Methods and Operation Steps
There are four lily propagation methods: scales, bulbs, bulbils, and seeds. Propagation by seeds and bulbils flowers late and is prone to variation. Bulb seedling raising flowers early, but the propagation coefficient is low, the amount of planting material used is large, and the cost is high. Therefore, for large-scale seedling raising, scale propagation is mostly used. 1. Seed selection. For lily scale propagation, select excellent varieties, choose fully mature, pest- and disease-free bulbs with plump scales, and peel off the thick, intact outer scales as seed material. 2. Seedbed preparation. For lily scale seedling raising, the seedbed requires
-
Detailed Explanation of Primary Processing Methods and Operating Steps for Gastrodia elata
When Gastrodia elata is sold fresh or delivered for sale, after harvest it should be kept from being bumped, knocked about, or mechanically damaged, then the soil and sand on the tubers should be gently brushed off with a soft brush, and they can be packed into soft-lined wooden boxes or plastic crates. If processing dried Gastrodia elata, it takes longer; generally the boiling method and the steamer method are used for cooking, followed by oven drying or sun drying. In actual production, the steamer method and heated kang drying method are generally used for drying, and the operational process flow is: grading Gastrodia elata -> washing with clean water -> steaming until cooked over high heat -> heated kang drying at 50°C for 60 minutes, at 60°C for 60 minutes, at 70°C for 6
-
Correct Methods and Detailed Operating Steps for Medicating Fish Fry Baths
Medicating fish before stocking is simple and safe, with ideal results in preventing and treating fish diseases. Here are several good methods for medicating fish fry baths. 1. Potassium permanganate bath method: Bathe in a 10-20 mg/kg potassium permanganate aqueous solution for 10-30 minutes, which can kill bacteria, protozoa, monogeneans, etc. on the body surface and gills. Potassium permanganate should be prepared and used fresh; the water used for the solution should be clean water containing relatively little organic matter, and the bath should be carried out away from light. 2. Bleaching powder bath method: 10-20
-
Correct methods and operation steps for taking a pig's temperature
A pig's body temperature usually refers to the temperature inside the pig's anus and rectum. The specific procedure is to tie a thin string about 10-15 cm long to the far end of a veterinary thermometer, and tie a small iron clip to the other end of the string for fixing. When taking the temperature, first shake the mercury column of the thermometer down below the 35°C mark with a little force, apply a small amount of lubricating oil to the thermometer, then grasp the pig's tail with one hand, hold the thermometer with the other hand and insert it into the anus slightly toward the dorsal side, and use the small iron clip to clamp and fix it to the hair above the base of the tail. After 2-3 minutes, remove the thermometer and use an alcohol cotton ball
-
Introduction to the Characteristics of the Potato Variety Cooperative 88
"Cooperative 88" was developed by the Tuber Crops Research Institute of Yunnan Normal University and the Huize County Agricultural Technology Center through single-plant selection in Huize in 1990, using 42 cross combinations provided by the International Potato Center. It passed the provincial regional trial in 1994, was approved at an expert appraisal meeting in 1995, and entered the agricultural extension system of Yunnan Province. In 2001, it passed the approval of the Yunnan Provincial Crop Variety Approval Committee and was named Dian Potato No. 4. Characteristics: "Cooperative 88" has an erect plant type, dark green leaves, green-purple stems, and large compound leaves
条件筛选