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What to do if the sow goes 7 days past her due date? An old vet teaches you how to avoid piglet deaths
The sow is 7 days past her due date? An old vet teaches you how to avoid piglet deaths!
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Nutritional Requirements and Feeding Methods for Pregnant Sows: Only with Sufficient Nutrition Will Piglets Be Healthy
Only with Sufficient Nutrition Will Piglets Be Healthy: Nutritional Requirements and Feeding for Pregnant Sows
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How to prevent sows from crushing piglets to death? These methods are very practical
Methods to prevent sows from crushing piglets to death
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A Complete Analysis of Yellow Tea Evaluation Methods and Techniques
Due to differences in variety and processing techniques, yellow tea varies noticeably in shape. For Junshan Yinzhen, the best is needle-shaped with plump, sturdy buds covered in down; thin, flat buds with little down are inferior. For Mengding Huangya, flat, straight strips with sturdy, downy buds are superior, while curved strips with thin buds and little down are inferior. For Luyuan Tea, tightly rolled strips curled into ring shapes with visible down are good, while loose, straight strips without visible down are inferior. For Huangda Tea, thick, plump leaves forming strips, with long sturdy stems and stems still attached to leaves, are good; leafy pieces, thin short stems, stems separated from leaves, or broken stems and torn leaves are inferior. When evaluating color, compare the dryness versus moisture and dullness versus brightness of the yellow; golden yellow, fresh and moist, is excellent, while dull, dark color is
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Introduction to the Content Determination Method for Aminophylline Tablets
Anhydrous theophylline - Take 20 tablets of this product, weigh accurately, grind finely, weigh accurately an appropriate amount (approximately equivalent to 100 mg of aminophylline), place in a 200 ml volumetric flask, add 20 ml of 0.1 mol/L sodium hydroxide solution and 60 ml of water, shake for 10 minutes to dissolve the aminophylline, dilute to volume with water, mix well; filter, accurately measure 5 ml of the subsequent filtrate, place in a 250 ml volumetric flask, dilute to volume with 0.01 mol/L sodium hydroxide solution, mix well, and follow the spectrophotometric method (Appendix page 17)
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Complete Analysis of Key Points in Royal Jelly Production Technology
I. Basic Requirements for Producing Pollution-Free Royal Jelly 1. Apiary Environment Requirements The breeding and production sites for royal jelly production colonies must be far away from heavily polluted urban areas, heavy industrial zones, chemical plants, pesticide factories, garbage treatment and landfill sites, sewage treatment plants, orchards and farmland where pesticides are frequently sprayed, to prevent indirect environmental contamination of royal jelly. There must also be abundant nectar and pollen sources as well as auxiliary nectar and pollen sources. 2. Royal Jelly Production Site Requirements As a food that can be consumed directly, royal jelly must be produced in accordance with basic food production
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What is the Nomura Barred Chicken? A complete guide
The Nomura Barred Chicken is a Japanese local breed, large in size and robust in build. Adult roosters weigh 7 kg, and hens weigh 5 kg, with black-and-white barred plumage. Roosters are tall, upright, full-breasted, muscular, with long and sturdy legs; the comb may be single or triple, and the comb, wattles, and earlobes are all red. The feathers are thick, vivid, and glossy. The head is held high, the tail feathers are upright, and the posture is graceful yet imposing and mighty. Hens have slightly shorter shanks and a stocky build. The Nomura Barred Chicken is an omnivorous chicken breed.
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How to Treat Cowpea Fusarium Wilt? A Complete Guide to Prevention and Control Methods
Cowpea is a common vegetable on the market, and many people enjoy eating it, so how do you treat cowpea that has caught wilt disease? Let's take a look together. Cowpea (commonly known as "cai dou" in Taiwanese) has a growing season from April to September, and is an important edible pod vegetable in Taiwan, China, during the summer,
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Can Lettuce Fight Cancer? Sharing Several Lettuce Recipes
Can lettuce fight cancer? What is the relationship between lettuce and cancer? Let's take a look together. Do you know how to cook lettuce? What are some ways to eat lettuce? Let's take a look together too. The ancient "thousand-gold vegetable," whose scientific name is lettuce (Lettuce), contains a milky white sap in its leaves
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A Detailed Explanation of Black Tea Manufacturing: The Complete Process and Key Steps
Chinese black tea includes congou black tea, broken black tea and souchong black tea. Their manufacturing methods are largely similar, all involving the four processes of withering, rolling, fermentation and drying. The quality characteristics of all kinds of black tea are a red liquor and red leaves, and the formation of their colour, aroma and taste involves similar chemical change processes, differing only in the conditions and degree of the changes. The following uses congou black tea as an example to briefly introduce the manufacturing process of black tea. (1) Withering Withering refers to the process in which fresh leaves lose water over a period of time, causing the somewhat hard and brittle stems and leaves to become limp and wilted. It is the first step in the primary processing of black tea.
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