On this basis, there has emerged the use of microbiological engineering technology to promote the greenhouse temperature, heat preservation, high-yield technology, and is popularly known as the "greenhouse biological warming technology", because the technology is mainly the use of crop straw to make reactors, through biological reactions Carbon dioxide, heat, mineral elements, disease-resistant spores, etc. are obtained, so this technology was also called "straw bioreactor technology" in the early days. This technology has combined the microbiology engineering theory with the theory of crop yield increase to the extreme.
First, greenhouse biological warming technology Greenhouse biological warming technology is based on four major innovation theories (vegetation hunger theory, plant biological control theory, leaf active and passive absorption theory, and recycling of mineral elements in straw), using biological engineering technology, Crop straw, livestock and poultry excrement, etc. are converted into carbon dioxide, heat, bio-control disease spores, mineral elements, organic matter, etc. needed for crops, thereby obtaining high-yield, high-quality, pollution-free agricultural product processing facilities and technologies.
(1) The theory of plant hunger The science of plant growth, development and mentality in the state of hunger theory, the abbreviation of plant starvation theory, is generally believed that the following symptoms are caused by hunger: in the absence of pests and diseases, the normal fall , buds, fruit drop, fruit deformity, surface roughness, uneven fruit size, uneven coloration, low sugar content, late ripening, premature aging, lodging. Lunch breaks, fruit size, annual fruiting phenomenon; main stem fine, internodes long, fruit set, high node, thin and thin foliage, weak growth, poor resistance and other phenomena. The main causes of the plant's liberation are: 1. Limitations of scientific research. It is widely believed that fertilizer is the food of crops. It is not recognized that carbon dioxide is the food of crops and no key points are found. 2. Overemphasizing the use of chemical fertilizers and ignoring the use of organic fertilizers and biological fertilizers. 3. The lack of basic knowledge on what constitutes the plant's production and the process of its formation: The key to improving production and quality is erroneously considered to be fertilizer and water, ignoring factors such as carbon dioxide that play a major role. The straw bioreactor made of gold A baby greenhouse warming agent can rapidly and stably increase the carbon dioxide concentration by 4 to 6 times so that the plants can no longer be hungry and achieve the purpose of high yield and good harvest of crops.
(b) The principle of active and passive leaf absorption The survival of plants is achieved through the absorption of carbon dioxide by leaves, the absorption of water and mineral elements by roots, and finally by the synthesis of organic matter in the leaves. There are two ways to absorb carbon dioxide: passive absorption and active absorption. A built-in straw bioreactor was developed based on the characteristics of active plant leaf absorption. An external straw bioreactor was also developed based on the passive absorption of leaves. Through the production of built-in or external biological reactors, it can greatly increase the concentration of carbon dioxide, increase the temperature and temperature of the ground, and promote the increase of crop yield. Such as gold A baby greenhouse warming agent is a typical built-in biological reactor, through the microbial technology to convert crop straw into the carbon dioxide and heat needed for the crop.
(3) Plant bio-control theory The theory of plant bio-control consists of two major contents: 1. One plant has bio-control effect on the other; 2. Use bacteria to treat insects and bacteria to treat bacteria. The straw bioreactor is based on bacteria treatment and bacteria treatment. The mechanism of this function in the straw bioreactor is: 1. Parasites and infections—into the organism or cells; 2. Metabolites (such as enzymes, organic acids, etc.) that are metabolized by microbial activities have inhibitory and antagonistic effects on another pest. Effect; for example, greenhouses use gold A baby greenhouse warming agent, the microorganisms in the gold A baby can produce enzymes, organic acids and other substances through their own reproductive growth, decomposition of crop straw, livestock and poultry and other life activities, inhibit the growth and reproduction of pathogens, It can prevent crops from getting sick.
(D) The theoretical study on the recycling of mineral elements in straw shows that: All measures of agricultural increase in production have, in the final analysis, improved the photosynthetic performance of crops; plant photosynthesis is the absorption of carbon dioxide gas through the leaves under the effect of light, and the root absorbs minerals. Elements, which are brought together in the leaves to synthesize organic matter, release oxygen, and organic matter is transported to various organs in the absence of light, eventually forming roots, stems, leaves, flowers, fruits and so on. People generally eat their fruits, and the rest are straw, shells, peels, etc. These are carbon dioxide, water and a small amount of mineral synthesis, through our straw reactor and then add certain microorganisms, catalysts, etc. In the case of oxygen, carbon dioxide, water, heat, and mineral elements can be regenerated. At the same time, a large amount of spores resistant to pests and diseases can be released to provide crop growth and development, and can effectively resist diseases and insect pests, and increase crop yield and quality. At the same time, it also solved the problem of crop straw waste utilization. For example, when gold A baby greenhouse warmers are used in greenhouses, microorganisms in Golden A baby decompose agricultural waste such as crop straws and livestock manure into carbon dioxide, water, heat and mineral elements. Carbon dioxide is used as food for plants to be absorbed by greenhouse crops. The regeneration of water can save more than 20% of irrigation water, and the generated heat can increase the ground temperature by 4-6 degrees in the winter, increase the temperature in the greenhouse by 3-5 degrees, and decompose and release the mineral elements. It can save more than 80% of the fertilizer, even Completely replace chemical fertilizers.
The use of straw bioreactors can produce four major effects, which can effectively improve crop starvation, increase crop resistance to diseases and insect pests, increase crop yields, and improve product quality. The specific effects are: 1. Carbon dioxide effects: Through straw bioreactor technology, The concentration of carbon dioxide in a certain area of ​​greenhouse increases 4-6 times, and the photosynthetic efficiency increases by more than 50%. Reduce transpiration and increase water use efficiency by 75%-300%. 2. Temperature effect: The prevention of land freezing can increase the ground temperature of 20 centimeters by 4-6 degrees, promote the early germination, development and fruit production of fruits and vegetables and crops, and prolong the growth period of about 30 days. 3, biological control effect: can effectively reduce the amount of pesticides more than 60%, or even completely without drugs, pollution-free effect is significant. 4. Organically improved soil and alternative fertilizer effects. Using straw bioreactors to grow fruits and vegetables can significantly improve and improve soil organic matter, humus, microflora, granule structure, aeration, and maintain fertilizer and water retention capacity. Significantly reduce the amount of chemical fertilizers used, long-term use, you can not apply chemical fertilizers.
Common medical masks are used to block spouts exhaled from the oral cavity and nasal cavity, and can be used for one-time hygiene care in ordinary medical environments with the lowest protection level. It is suitable for general hygiene care activities, such as sanitary cleaning, liquid distribution, cleaning bed units, etc., or the blocking or protection of particles other than pathogenic microorganisms such as pollen.
Conforms to the relevant registered product standard (YZB), generally lacks the filtration efficiency requirements for particles and bacteria, or the filtration efficiency requirements for particles and bacteria are lower than medical surgical masks and medical protective masks, only reaching 20.0% for 0.3μm diameter aerosols -25.0% protection effect, can not reach the filtration efficiency of particles and bacteria, can not effectively prevent pathogens from invading through the respiratory tract, can not be used for clinical invasive operations, nor can it protect particles and bacteria and viruses, only limited to dust particles Or aerosol plays a certain mechanical barrier.
1. Carefully cover the mouth and nose with a mask and fasten it to minimize the gap between the face and the mask;
2. Avoid touching the mask when using it-after touching the used mask, for example to remove or clean the mask, wash your hands with soap and water or use alcohol hand sanitizer;
3. After the mask is wet or contaminated with moisture, replace with a new clean and dry mask;
4. Do not reuse disposable masks. Disposable masks should be discarded after each use.
Medical Face Mask,Disposable Medical Mask,Disposable Protective Face Mask,Non Woven Surgical Face Mask
Guangzhou Aikangli Medical Technology Co., Ltd. , https://www.aikanli.com