-
How the whole process of dog mating takes place
Male dogs have a special baculum (penis bone), so erection is not needed during mating. After the penis is inserted into the female dog's vagina, the corpus spongiosum urethrae and the corpora cavernosa penis rapidly become engorged and swollen, and are locked in place by the female dog's anterior edge of the pubis, so that the corpora cavernosa penis cannot be withdrawn. After 10--45 minutes, ejaculation ends, the corpora cavernosa penis shrink, and only then can the penis be withdrawn. A male dog must not mate more than 1 time per day. In hot weather it should be done in the early morning or in the evening. Do not mate within 2 hours after eating, to avoid reflexive vomiting in the male dog. After mating, do not forget to record the mating date, the male dog's name or number, and the
-
Detailed Explanation of the Processing Methods and Operating Steps for Stiff Silkworm
Heat the wok, add wheat bran and stir-fry until it smokes, then add the dead silkworms, stir-fry slowly until they turn slightly yellow, then remove from the wok and sift, cool and package to obtain the finished product. Generally, a qualified product is cylindrical, mostly curved and wrinkled, 2-5cm long, 0.4-0.7cm thick, with a slightly yellow body surface; hard and brittle, easy to break, with a flat cross-section, varying brown-black color, mostly glossy, with 4 brown shiny rings; slightly putrid odor, slightly salty.
-
Detailed Explanation of Mechanized Potato Production Technology Throughout the Entire Process
Shawan County has an annual potato planting area of 2,250 hectares, which has become a new highlight for increasing the income of farmers and herders in cool and cold regions. Because the traditional manual planting and harvesting methods are backward, labor-intensive, and low in efficiency, it is difficult to achieve large-scale operation. Through practice, advanced potato seeders and harvesters were introduced, and a mechanized technology for the entire potato production process was summarized. At present, this technology has been fully promoted. 1. Pre-planting preparation 1. Soil conditions Choose loam or sandy loam with deep soil layers, high organic matter content, loose and easily crumbled texture, good permeability, and medium or higher fertility.
-
Detailed Explanation of Key Technical Points in the Quick-Freezing Process for Exported Shrimp Meat
1. Process flow: Raw material acceptance → Raw material storage → Raw material thawing → Shrimp peeling → Acceptance → Washing → Soaking → Blanching → Cooling → Size grading → Freezing → Ice glazing → Metal detection → Boxing → Refrigerated transport 2. Operational key points 2.1 Raw material acceptance QC (quality control team) must inspect quality to prevent blackened shrimp. If blackened shrimp are found, promptly report back to the importer for handling. Keep a "Raw Material Acceptance Record" for each batch of raw materials. 2.2 Raw material storage: Store by container batch number at
-
Detailed Explanation of the Production Process for Canned Small Fish
Small fish are found in enormous quantities in rivers, streams, lakes and ponds. Under traditional processing methods, they are mostly used for feed processing or eaten fresh. Used as feed, this results in a waste of resources; eaten fresh, consumption is not large due to seasonal influences and differences in people's dietary habits. Made into canned products, however, they have enormous potential and broad market prospects. 1. Raw material requirements and handling: Select small fish with intact bodies, normal odor, elastic flesh and good freshness. Squeeze out the internal organs of the small fish completely, rinse thoroughly, ensure no internal organs remain, and wash off the small scales as much as possible.
-
Detailed Explanation of the Cultivation Process of the Shaggy Mane Mushroom
I. Cooked Substrate Cultivation The production of cultivation logs is the same as for spawn. After removing the bags from the cultured mushroom bags, place them horizontally or vertically into the beds, with 2-3 cm between logs, fill with fertile soil, and arrange 30 logs per sq m. After arranging, cover with about 3 cm of soil. If the soil is too dry, spray a little water, then cover with polyethylene plastic film that has been pre-soaked in 5% Lysol solution. Researchers in Jiangsu Province once conducted comparative experiments on horizontally and vertically arranged logs, showing that vertical arrangement produces mushrooms faster and has a higher biological efficiency.
-
Detailed Explanation of the Production Process and Steps of Mushroom Flour Paste
Mushroom flour paste is yellowish-brown, glossy, fresh and sweet in taste, moderately salty, and has a distinctive mushroom aroma. 1. Raw material ratio: mushroom by-products (substandard mushrooms, broken mushrooms, mushroom fragments) 30 kg, flour 100 kg, salt 3.5 kg, five-spice powder 200 g, saccharin 100 g, sodium benzoate 100 g, citric acid 300 g, water 30 L. 3. Key production points (1) Making dough pellets: add 30 L of water to 100 kg of flour, mix evenly, knead into thin long strips, cut into broad bean-sized pieces
-
What are the processing methods for geraniums?
Processing of geraniums: Potted geraniums are suitable for placement in public places such as halls, dining cars, and conference venues, creating a warm and lively atmosphere. They are even better for accenting home balconies, windowsills, and desks, blooming continuously all year round and presenting a thriving scene. Planted in scattered groups or arranged in the open ground, decorating rock gardens, flower beds, or flower borders, they can also show off the beauty of the geranium's plant form and color.
-
How to process Schisandra seeds? Detailed explanation of the correct processing method
After the Schisandra fruit ripens and is harvested, select plump, large, disease-free Schisandra fruits, soak them in warm water (40-45°C) for 3 days, rub off the flesh, pick out the seeds, then use water separation to remove the shriveled grains, and store them in a ventilated, dry place. After drying, carry out stratification. The stratification method is to fully mix the prepared seeds with 3 times their mass of wet sand; the sand's moisture level should be such that it does not form a ball when squeezed by hand. Dig a pit trench of 60cm×60cm×60cm, with the seed-and-sand mixture at a thickness of 40cm, cover with 15cm of soil, then cover with a
-
How Does a Mother Dog Give Birth? A Detailed Explanation of the Entire Whelping Process
The first step of a mother dog giving birth: the mother dog will experience labor pains and an uneasy expression due to uterine contractions. From the onset of labor pains in the mother dog to the birth of the puppies and their departure from the mother's body, the birth of each puppy takes roughly only one hour; if it exceeds one hour, a veterinarian should be contacted immediately. When each puppy is born, it is wrapped in a thin placental membrane. At this point, the mother dog will bite and pull the puppy's umbilical cord, and lick away the membrane with her mouth so the puppy can breathe deeply, then slowly lick the adorable puppy
条件筛选