So far, there are only 400 kinds of microbial fertilizers that have been approved by the country, and more than 2,000 have actually been produced. Microbiological fertilizers sold on the market have been mixed. To protect the vital interests of farmers, they are choosing and applying them. Should pay attention to the following questions: Products that have not obtained the Ministry of Agriculture's registration certificate must not be required to be certified by the designated unit of the Ministry of Agriculture and a regular field test if they do not purchase the required microbial fertilizers, which fully proves that their effectiveness, non-toxicity, and harmlessness are registered by the Ministry of Agriculture, and they are issued to temporary registration certificates. After 3 years of practical application of the test, the official registration certificate will be issued and the official registration certificate will be valid for 5 years. There is a possibility that there may be problems with the quality of microbiological fertilizers that have not obtained the registration certificate from the Ministry of Agriculture. Do not purchase or use them. The number of effective viable cells that did not meet the standard was not the number of effective viable bacteria in the microbial inoculum requirement of 200 million g/g (particles of 100 million g/g), and the effective microbial count of composite microbial fertilizers and bio-organic fertilizers was 20 million g/g. If this standard is not met, it means that the product quality does not meet the requirements. There are not many effective microorganisms that have been stored for longer than the effective period and the survival time of microorganisms is less than 1 year. Therefore, the purchased microbial fertilizers should be used as soon as possible, and the expired microbial fertilizers will definitely not be effective. Not indiscriminate storage, indiscriminate use should be stored and used in accordance with the storage conditions and the use of the provisions of the regulations, microbial microorganisms in many live bacteria can not resist high and low temperatures and strong light, not strong acid and alkali, can not be mixed with some chemical fertilizers and fungicides, When using microbial fertilizers, they must be scientifically preserved and used according to the product specifications. The frequency of the ultrasonic energy meter is 1 megahertz (1 million Hz / s), the direction is accurate, and the penetration is strong. Through the three major effects of sound waves (mechanical, warm, physical and chemical effects) on various parts of the human body, to achieve the role of massage relaxation. Ultrasound Treatment, Healthcare Ultrasound, Medical Ultrasound, Therapeutic Ultrasound Shenzhen Guangyang Zhongkang Technology Co., Ltd. , https://www.szlighttherapymachine.com
Buying Microbial Fertilizer Remembering "Four Nos">
Next Article
The effect of spraying paclobutrazol in rapeseed
Prev Article
The benefits of eating nuts