1. Variety selection. Try to choose the small chives that have been grown for a long time in various places.
2. Nursery. As the life span of chives seeds is only about 2 years, it is recommended to use fresh seeds when raising seedlings. Chi…
1YL-1.8 spiral roller suppressor is a single-line external circular ring roller. After being suppressed by this roller, the track formed on the surface is a straight line 30mm wide, with a space of 50mm between the line and the line. The disadvantages of this type of suppressor are: 1 After co…
There are several ways to solve the problem of insufficient protein feed: (1) A large number of protein feed crops are grown and fully utilized. Soybean, peanut, rapeseed, cotton and other processing byproducts such as soybean cakes, peanut cakes, rapeseed cakes, cottonseed cakes, etc. are ric…
Choosing the oxytocin at the most suitable time is one of the keys to ensure the success of the artificial breeding of domestic fish. According to the author's investigation, in recent years, some fry producers have been hurrying to produce prematurely in order to catch the fish fry market…
1. Cultivation requires juvenile shrimp to leave the mother's life, usually in the young shrimp pond. After the juvenile shrimp leave the mother, the broodstock is removed and the young shrimp are left for cultivation. At this time, the average length of the young shrimp is 0.8 cm. After 1…
1. Before cultivating the cultivating soil, it can be cultivated in the roots by combining cultivating, which can loosen the soil, protect the root system and enhance the root activity. The depth of cultivating is 7-10 cm.
2. Clearing the ditch, lifting the car to increase the temp…
Medical Device Regulatory Type: Type 2
Medical Devices Reg./Record No.: Ysyjxz20132661292
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Flame tortoises, also known as red belly turtles, red belly donuts, originating from the United States, were introduced in recent years in China. It has a total of four strains, distributed in the United States, Mexico, introduced to China's two species of flame turtles called Alabama pseu…
Scientists in the United States insisted on an interesting observation for many years and found that Americans who drink a small glass of red wine every day for lunch have good eyesight even in the following year.
To conduct this study, scientists organized a group of patient…
Peony is the traditional name of our country. It is known as the "King of Flowers" and is known as the "Colorful Tianxiang". Since peony is a symbol of wealth and auspiciousness, it has always been a leader in many flowers of the year. In the coming of the Spring Festival o…
Chinese medicine believes that carrots are sweet and flat, and lungs and spleen belong to the spleen. It has the effects of spleen stasis, cooling, reducing heat, laxativeness, and improving appetite. It has important nutritional value. Modern studies have found that carrots are rich in caroten…
Chinese researchers said that the world’s first adult somatic cell clone Buffalo was born at 4:15 am on the 17th at the Guangxi University’s “863 Program,†the Good Breeding Cervical South Breeding Center. The buffalo weighed 23 kilograms, the body slanted 86 centimet…