First, the chicken species should be "earth", and the method of selection should be "foreign." "The rooster is good. It's a good slope. The hen is good. It's a nest." When selecting chicken species. First of all, we must select the excellent roosters t…
Grafting method is commonly used in the production of fruit trees, and it is most suitable in autumn. The general survival rate can reach more than 90%.
First, timely. If the buds are connected too early and the sprouting development is not yet complete, the rootstocks are in a vig…
1, in the same seedbed, the same site, the emergence of different time, have a few days difference, to bring difficulties to seedbed management.
The reason is poor seed quality, such as inconsistent maturity, new seeds, and old seeds. When priming, the panning is uneven and the ger…
| Preservation method and precautions before use of reverse osmosis membrane elements |
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In the future, hospitals will not be allowed to sell prescription drugs directly to the public in the form of postal sales, Internet transactions, counter-opening, and self-selection. In order to further standardize the drug use behavior of medical institution…
Use, maintenance and installation of the filling machine 1. Since the filling machine is an automatic machine, the size of the easy-open bottle, the bottle pad and the cap are required to be uniform.
2. Before driving, you must first use the rocker to turn the machine to see if it is a… 1. Application amount of organic fertilizer: Small-sized radish (1000 1500 kg/mu, etc.) (such as radish of the four seasons) can be applied with 0.5~1 square/mu of organic fertilizer; organic fertilizer can be applied to high-yield products with the production level of 4500~5000 kg/mu. 2~3… Recently, the latest report released by the market research company Global Industry Analysis (GIA) predicts that the clinical development of new drugs will promote the rapid growth of the global biomarker market. It is estimated that by 2017, the market size w…
In the pharmaceutical investment industry, for pharmaceutical investment promotion, it is to make full use of various methods and social resources for investment promotion and market development in the pharmaceutical industry, and to provide medicines and serv…
In the treatment of allergic rhinitis, it has been deeply troubled by the recurrence problems! Currently, all kinds of therapeutic drugs for allergic rhinitis such as nasal drops, oral drugs, and traditional Chinese medicines are not exhaustive, but they have …
In view of the late sowing of cotton buckwheat and the problem of low and unsteady production, we have developed a set of high-yielding cultivation techniques for cotton buckwheat, which has greatly increased wheat production. In 1999, the county planted an area of ​​about 50,000…
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