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Detailed Explanation of Key Points in Sea Cucumber Breeding and Seedling Rearing Technology
Seedling rearing process flow: collection and keeping of parent sea cucumbers → artificial spawning induction and insemination → fertilized egg incubation and larval selection and breeding → rearing management (controlling a reasonable rearing density, water exchange and water quality management, suitable feed and feeding, production and placement of attachment devices) → juvenile sea cucumber rearing. Feed
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Detailed Explanation of Key Technical Points for Abalone Breeding and Seedling Rearing
Abalone is a marine mollusk that has been ranked first among the "Eight Treasures" since ancient times, and the dishes made from it are delicious and mouthwatering. Its shell has a wide range of uses; it can not only be made into precious handicrafts, but also has certain medical value. Abalone is divided into shell and soft
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Detailed Explanation of Key Technical Points for Blue Peafowl Breeding and Reproduction
To date, blue peafowl still lack breed standards and production indicators, but selection can be based on traits such as appearance, body weight, growth and development, egg production, and hatchability. In production practice, individuals that are healthy, have bright plumage, strong legs, and straight toes are generally selected, and
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Detailed Explanation of Key Points in Dairy Cattle Breeding Technology, a Must-Read for Farmers
1. Formulate breeding indicators for the herd. To draw up a breeding plan, the first step is to determine breeding indicators. The ideal reproductive rate should reach 100%, with a calving interval of 12 months, but this is difficult to achieve. Therefore, in actual production, the reproductive rate should not be lower than 85%, and the calving interval should not exceed
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Detailed Explanation of Tibetan Mastiff Weaning Methods, a Must-Read for Tibetan Mastiff Breeders
The weaning time can be determined according to the physique of the mastiff pups and the lactation condition of the female mastiff, and weaning is generally done at around 45 days. The weaning methods are as follows: 1. One-time weaning method: On the weaning date, forcibly separate the mastiff pups from the female mastiff. Its advantages are a short weaning time and early separation into litters;
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Practical Tips for Raising Ducks in Orchards
Raising ducks in orchards, combining planting and breeding, allows fruit trees and ducks to live together for mutual benefit, reducing the cost of planting and breeding and increasing the economic returns of the planting and breeding operation. The key technical points are described below: Stocking time. According to the feed resources available in the orchard, duck raising in orchards is divided into a period focused on free-range grazing and a period focused on confinement. The most suitable grazing period is when plants and animals in the orchard are growing most vigorously, generally from mid-April (after Qingming and before Guyu) to the end of October. At this time, forage grass in the orchard grows lushly and there is plenty of residual fruit-tree by-product, so ducks can feed on various kinds of green grass, wild vegetables and fallen flowers, leaves and fruit and other plant-based feed, as well as various insect eggs, pupae, insects and low-flying insects near the ground and other animal-based feed. Adult ducks can be grazed year-round.
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Detailed Explanation of Key Technical Points for Earthworm Farming in Greenhouses
With the development of the farming of famous and special aquatic products such as rice field eel and spiny frog (stone frog), the use of earthworms as bait and fresh feed is increasing day by day, and the area of supporting earthworm farming at breeding farms is continuously expanding. However, because some farms have not mastered earthworm farming techniques well, their farming results are
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How to overwinter toads in dry land? A detailed explanation of breeding methods
In the last 10-plus years, as the trading prices of animal-based Chinese medicinal materials on the medicinal materials market have risen, the market prices of toad venom, toad skin and dried toad have also been rising day by day. This is mainly because the increasingly changing ecological environment has led to a sharp decline in the wild toad population, and in addition, people in many areas of the country
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Detailed Explanation of New Techniques for Artificial Freshwater Farming of River Crab
River crab, commonly known as crab, also called hairy crab, mitten crab, etc. It belongs to the class Crustacea, family Grapsidae. The cephalothorax is squarish-oval, generally 6-7 cm long, usually green. The chelipeds are powerful and densely covered with downy hair, and the walking legs are flattened laterally and long. Wild river crabs live in the muddy beaches of the embankments of rivers, lakes and marshes,
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Detailed Explanation of Spring Precautions for Sea Cucumber Farming
Sea cucumber farming in the north is mostly open-air farming in tidal flats and shrimp ponds with artificial reefs. Many farmers hold the notion that because winter temperatures are low, sea cucumbers need no management, which leads to the death of many sea cucumbers. Based on what has been learned in recent years, the periods when large-scale disease outbreaks occur in farmed sea cucumbers are basically
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