In winter, the weather is changeable, the temperature is low, and the egg production rate of hens is prone to fluctuating. How can the chicken production rate be stable? Cold insulation first must be cold insulation, but if too much emphasis on insulation, leading to poor ventilation in the ho.......
The current cultivation of raspberry varieties is mainly the breeding of wild raspberries. The average mu yield is 320 kilograms, the high 500 kilograms or more, and the per mu output value is more than 3,500 yuan. The cultivation techniques are as follows: Soil selection: The raspberry has a .......
Sea crab is a special aquatic product. High moisture content, short production period. In order to prolong the time for the preservation of the sea and increase the value of its use, it is necessary to carry out manual treatment of fresh products of sea bream. After careful research and practi.......
There are two main reasons why breast-feeding ewes cannot feed concentrates: First, shortly after delivery, especially during the postpartum 2-3 days, the spleen and stomach are weak and the digestive function declines. Concentrated feed is different from forage grass. For sheep, it is a feed .......
(1) The choice of farm site: The success of farming has a lot to do with the environment of the site. Gill culture requires seawater cleanliness, no pollution, no red tide, good water exchange, high oxygen content, water temperature Suitable and so on. For gums, pay special attention to the hi.......
The purslane, also known as long-lived grass, sour rice, and melon seeds, is an annual wild vegetable. Its taste is slightly acidic, cold and smooth, and has the effects of clearing heat and detoxifying, cooling and smoothing the stomach, and reducing stomach and stomach. It has a good effect .......
The bamboo raccoon, also known as the bamboo root and bamboo rat, is one of the important wild animals in the Jiangnan mountain area. It is famous for its high nutritional value and medicinal value. The wild domestication of wild bamboo bees has been successful, and more and more people have b.......
First, winter jujube varieties 1. Zhanhua winter jujube, also known as Lubei winter jujube and apple jujube, is currently the best quality rare late-maturing fresh food species, and is also the main winter jujube variety for current production promotion. It is mainly distributed in Shandong Pr.......
Neurofibromatosis (NF1) is a genetic disease, and researchers at the University of Washington School of Medicine recently successfully modeled this disease in humans using a mouse model, and will therefore promote in-depth studies of tumor development, diagnosis, and treatment. After validatin.......
1 The organic manure feeding method generally applies basic fertilizer 7 days before the lower seedlings of the fry, 300 kg of livestock manure or human urine per 667 m2, and breeds natural food organisms for feeding fry. After the fish enters the pond, the amount of topdressing is determined .......
The use of bottle-planting apples will start the bottle-holding process from the young fruit period. The entire growth period and the picking, transportation, storage, etc. are in the bottle, there is no pesticide pollution and secondary pollution, in line with the requirements of pollution-fr.......