(1) Lambs are weaned early. Early weaning is beneficial to the implementation of 2-year-old technology. Lamb early weaning can shorten the lactation period of the ewes so that the ewes will be in early estrus and shorten the lamb's lambing interval to control the breeding cycle of the ewes.
(2) hormone treatment. The specific approach is: first weaning the lamb, and then hormone treatment of ewes for about 10 days, after stopping the injection of pregnant horse serum gonadotropin, can cause estrus estrus and ovulation.
(3) Biological stimuli. This includes changing environmental conditions and applying sex hormones. The main measure is to adjust the light cycle and introduce rams before the mating season begins.
(4) Vaginal plug sponge. The progesterone-soaked sponge is placed at the cervix of the ewes and treated for 10 to 14 days. After each injection of 400 to 500 international units of maternal serum gonadotropins, the ewes begin to estrus. Each insemination on the day and the next day. Commonly used progestogens and each injection dose: progesterone 150 to 300 mg, medroxyprogesterone 50 to 70 mg, methadone 80 to 150 mg, 18 methyethynostone 30 to 40 mg, and progesterone 20 to 40 mg .
(5) Oral progesterone. Progesterone is evenly mixed into the feed and fed for 12 to 14 days. The progestogen dosage is 1/10 to 1/5 of the vaginal plug sponge method. On the day of the last medication, the intramuscular injection of pregnant hormone serum gonadotropin 400 to 750 IU.
(6) Perfusion of prostaglandin hormones. Implantation of prostaglandin into the ewe's uterus or intramuscular injection can cause estrus in the ewes within 2 to 3 days.
Second, supernumeration of ovulation in the first 4 days before the ewes of the adult ewes, that is, the first 12 or 13 days of the estrus cycle, muscle or subcutaneous injection of maternal serum gonadotropin 600 ~ 1100 international units, to be estrus mating immediately after the line, and in On the day of muscle or intravenous injection of human chorionic gonadotropin 500 to 750 international units, the ewes can discharge several or even more than 10 eggs.
Third, induced twin births, multiple births can be induced by intramuscular injection of double lamb or digester ewes produce twins, multiple births. There are two types of water- and oil-based additives: If water products are selected, they can be injected subcutaneously in the neck 5 weeks before and 2 weeks before the breeding of the ewes. Each injection of 1 ml can be used. If oil products are used, the ewes can be used 2 weeks before the breeding of the ewes. One intramuscular injection, 2 ml per injection.
Goji Berry is taken as one of the most famous plants, which can be both for medical and eating use. The history of goji berry up-picking and for eating use has a long history of 4000years in China. People from different social hierarchies, from the emperor to ordinary people, take goji berry as a good component of medical prescriptions. Goji berry enjoys a great popularity from ancient to modern times, at home and abroad and it has a long lasting and profound life preservation culture.
Ningxia Goji Berry enjoys a great fame around the global due to its high quality standard; meanwhile, it is the only protected product of geographical identity in China, goji berry has a great popularity describes as "goji berry of the world is in China, goji berry of China is in Ningxia and Ningxia`s goji berry is the best".
Specification:
Ningxia goji berry is categorized into 5 levels for experimental use. The fruit particles are required to have evenness in shape, with juicy fruit but not dry particle with impurities, humidity or bitten by insect.
Top Level:≤ 250grains/50g
Excellent Level:≤ 280grains/50g
Superfine Level:≤ 370grains/50g
First Rate:≤ 580grains/50g
Second Rate:≤ 900grains/50g
2. Identification
Color: The color of Ningxia goji berry should be red or dark red and lack luster.
Shape: Ningxia goji berry has big spindle size in shape with thin skin and full pulp. The particle is somewhat above normal size with style trace at the front of the particle and white stipe trace at the bottom.
Flavor: Ningxia goji berry is astringent at first bite then sweet, without ill-smell.
Goji Berry
Goji Berry,Goji Berry Dried,Ningxia Goji Berry,Fresh Goji Berries
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