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Nutritional Requirements and Feeding Guidelines for Gestating Sows
[The period from mating and conception to farrowing is called gestation] The basic tasks of feeding and managing gestating sows are: to ensure the normal development of fertilized eggs and fetuses in the mother's body, to prevent stillbirths and miscarriages, so as to obtain a large number of good-quality piglets; to ensure that sows are in good body condition during gestation, laying the foundation for lactation during the nursing period. In addition, first-time sows need superior feeding, as first-time sows require 23-30% nutrition to maintain their own growth and development. 1. Weight changes in gestating sows: During gestation, sows
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Technical Guidelines for Protecting Cotton Seedlings in Spring Planting
"Half the yield comes from good seedlings." Since late March, cotton sowing has been rolled out across the country. Because cotton prices opened high and kept rising last year, cotton production has shown a recovery trend this year, seed markets in various places started early, and seed sales have rebounded noticeably. In view of last year's abnormal climate, with rainy and low-temperature autumn weather, many rotten bolls and generally poor seed quality, plus the low temperature and drought of last winter and this spring, preparations must be made in advance and active responses taken to unfavorable weather of low temperature, drought or high humidity. According to forecasts from the Central Meteorological Observatory, there is a high probability of high temperature and drought this spring, so it is even more necessary to lay a
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A detailed explanation of the guidelines for the use of pollution-free fishery drugs: scientific medication is safer
Although fishery drugs can treat diseases of the farmed fish, shrimp and crabs, because aquatic products will ultimately be placed on people's dining tables, attention must be paid to the safety of the drugs used to prevent and treat their diseases. To prevent harmful substances contained in aquatic products from harming human health, the Food Hygiene Law stipulates that aquatic products such as fish, shrimp and crabs must not contain antibiotics or synthetic antibacterial agents or other substances harmful to human health. To prevent drug residues, it is necessary to understand the correct methods of drug use and the withdrawal period. The relevant national authorities have issued the "Pollution-Free Food
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Which breeds are best for meat-type ducks? Two recommended improved hybrid lines
1. Digao duck The Digao duck is a large hybrid-line meat duck developed by the Australian Digao company from introduced Pekin ducks. It was introduced into China in the 1980s. Parent-stock breeder ducks of this breed were raised at the Guangdong Overseas Chinese Farm. In 1987, the Nanhai County breeding duck farm in Guangdong Province introduced parent-stock Digao ducks, and the commercial ducks produced were well received. The Digao duck's appearance is similar to that of the Pekin duck. Ducklings have red-yellow feathers, which turn white after the juvenile plumage is molted. The head is large and slightly long, the neck is thick, the back is long and broad, the breast is wide, the body is slightly long, the breast muscles are full, and the tail is slightly raised, with 2-4 sex feathers
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What are the subsidy guidelines for organic farmers' markets?
Ecological farms are mostly far from the noisy city, and only this way can agricultural products be well produced. So what are the subsidy guidelines for guiding the establishment of organic and friendly farmers' markets? Let's take a look together. 1. Purpose: The Agriculture and Food Agency of the Council of Agriculture, Executive Yuan, in order to guide local govern
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Guidelines for Pesticide Use in Promoting Ecological Balance in the Cultivation of Chinese Medicinal Herbs
Guidelines for Pesticide Use in Promoting Ecological Balance in the Cultivation of Chinese Medicinal Herbs
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Laying hens' constitution declines after the hot summer, feeding and management methods for early autumn
Laying hens' constitution declines after the hot summer, feeding and management methods for laying hens in early autumn
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How do you grow orchids? An old gardener teaches you 3 guidelines to avoid detours and get blooms in clusters
Orchids are the gentlemen among flowers, precious and delicate, and growing them well takes some effort. A few days ago, Xiaoye learned some orchid-growing basics from an old gardener and is sharing them with everyone. Do the following three things well, and I believe your orchids will have absolutely no problem blooming....
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How to prevent and control Chinese cabbage virus disease? These medication guidelines must be remembered
Agricultural control 1. Choose disease-resistant varieties and avoid continuous cropping. Planting experience has proven that varieties with green stems and green leaves are generally relatively resistant to disease. Do not plant near other cruciferous crops and do not practice continuous cropping with cruciferous crops, which can effectively avoid the occurrence and spread of the disease; 2. Sow at the appropriate time but later, and cover to lower the temperature. According to planting experience, appropriately...
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