1, clever straw processing. A single forage, lack of nutrients, can easily lead to cattle loss and loss of weight, if the straw ammonia treatment, cattle love to eat. The practice is: Finely pound straw, straw, etc. into 2-3 cm long pup joints, and add 100 kg of crushed wheat straw or straw plus 4 kg of urea. During the specific operation, dissolve the urea first with 40 kg of water, and then stir it in pieces. Wheat straw and crushed straw are mixed well and then put into a large cylinder or concrete pool, compacted, sealed, and aminated. After 1 month, they can be opened and fed. The ammoniated forage is soft, aromatic and easily digestible. 2, forage with clever. Feeding cattle in winter should try to diversify forage, short grass with long grass, high quality grass with grass. Such as wheat straw, straw with green hay, loquat leaves, peanut pods, valerian, etc., so that evenly mixed, not only the appetite of cattle, nutrition is also sufficient. 3, fine materials coincide with. When feeding concentrates, mix hard and soft, such as corn, soybeans and other hard materials, and bran, flour and other soft materials to feed. When the grass is first fed, when the cow eats it, it is less likely to feed more when it is full. When the cow is about to eat, it will be fed with more material, and a scented material, such as sauteed soybeans, grated, and mixed in the grass. 4, food volume arrangements. The winter nights are long and short, not only feeding well during the day, but also feeding one at a time. The amount of grass fed every day is 13-15 kg. 5, drinking water Qiao Wen. In winter, the cattle should drink warm water at about 25°C, add some salt and beans to the warm water, and the cow loves to drink. It can also reduce the fire and reduce inflammation. 6, health and clever scraping brush. The excrement in the barn should be diligently cleaned, cleaned, and the ground pad should be shredded and soil to keep it dry and hygienic and prevent cows from getting sick. Every day, the cow is led to the sun outside, and scraping the body with a scraper or brush can promote blood circulation and prevent bovine delirium.
Insect Sex Pheromone
Insect sex Pheromone as a chemical communication tool during the reproductive stage between allogeneous insects. The high complexity and specificity of its chemical structure is an important guarantee for reproductive isolation between insect species. Therefore, sex pheromones between different insects cannot The replacement will not cause confusion, which has great practical value in the regional investigation of insects, plant quarantine, and trap control.
In nature, adult females will release a compound called sex pheromone after sexual maturity. It is released into the air and diffuses with the airflow. It stimulates the chemosensory organs in the male antennae, causing male sexual impulses and lures. The male flies to the release source and mate with the female adult to reproduce offspring. Therefore, insect sex pheromone products are bionic high-tech products, which release artificial sex pheromone through the core.
Insect sex pheromone is a compound that regulates the attraction of male and female insects. It is sensitive and specific. It has a long distance and strong temptation. The use of this product to attract and kill pests does not contact plants and agricultural products, and there is no concern about pesticide residues. It is one of the first methods for controlling pests in modern agricultural ecology.
Currently the most popular insect sex pheromone varieties are: weevil sex pheromone, Asian corn borer sex pheromone, cotton bollworm sex pheromone, diamondback moth sex pheromone, glutenous sex pheromone, pear horde worm sex pheromone , Codling moth sex pheromone, soybean heartworm sex pheromone, cowpea viburnum sex pheromone, horsetail pine caterpillar pheromone.
Weevil Sex Pheromone, Asian Corn Borer Sex Pheromone, Cotton Bollworm Sex Pheromone, Plutella xylostella sex pheromone, Grapholitha Molesta Sex pheromone, Soybean Budworm Sex Pheromone, Cowpea Moth Sex Pheromone, Sex Pheromone of Masson-pine Caterpillar
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