Soybean,also called
soya Bean, is one of the important food crops in China, has five thousand years
of cultivation history. It`s commonly
used to do all kinds of bean products, to extract soybean oil, brewing soy
sauce and extraction of proteins. Bean dregs or soybean powders are also
frequently used in livestock feed. Among 100 grams of soy are protein 36.3
grams, 18.4 grams fat, 25.3 g sugar, 412 kilocalorie quantity of heat, calcium,
phosphorus 571 mg, 367 mg iron 11 mg, 0.79 mg 0.4 mg carotene, vitamin B1,
vitamin B2 0.25 mg, 2.1 mg niacin. Soy contains many kinds of the human body necessities
such as amino acid, unsaturated fatty acids, phospholipids, microelement,
vitamin and high quality protein, is very helpful food for the liver, high blood pressure,
arteriosclerosis, heart disease and other cardiovascular.
Bean Healthy Nutritious Self-planted Dried Soybean China Chongqing Pangfanyi Technology Co.,Ltd. , https://www.pangfany.com
The appropriate insemination time is 8 to 10 hours after the climax of the estrus, ie the end of estrus. Combining external observation method, test feeling method, vaginal examination method, and rectal examination method, the insemination should be promptly performed under the following conditions: External observations revealed that cow's endocrine changes from heavy, thin, transparent to less, cloudy, and dense. Insufficient instinct immediately when the cow is thick; when the trial is over, the cow is climbed and does not move to refuse to climb; at this time, the insemination can be immediately performed; when the vagina is inspected, the cervix of the cow is garlic-like, pink, moist, and well-opened. At this time, it is the best timing for insemination; when the rectal examination touches the follicle with a touch, it should be immediately lost. The general experience is: the cow is found to be in heat in the morning and should lose it in the afternoon or the evening of the day. In the afternoon, the estrus, especially the heat of the evening, is inseminated the following morning. After the young cows pushed slightly, multiple births and older cows were advanced slightly. In order to improve the conception rate, it is advisable to use 2 inseminations for one affection period and 8 to 10 hours for two inseminations.