What brands of liquid mulch film are there on the market now? ! Which brand is the best! Used friends recommend it!

According to the data of the National Bureau of Statistics, in 20 15 years, the national plastic film coverage area reached 275 million mu, and the usage reached14.55 million tons. It is predicted that by 2024, China's plastic film coverage area will reach 330 million mu, and its usage will exceed 2 million tons, ranking first in the world. However, the widespread use of plastic film in China has also brought new problems. At present, the traditional agricultural plastic film material is mainly polyethylene (PE). According to the data, the plastic film area in China is about 300 million mu. It is difficult to degrade in the natural environment and lacks effective control measures, which makes the waste plastic film in farmland soil increase year by year and the pollution continues to increase. Therefore, how to repair the land polluted by agricultural film has become a major problem in the process of modern agriculture.

According to statistics, China will add 200,000-300,000 tons of non-degradable plastic film to farmland every year, which will harden the land, reduce crop production and destroy the ecological environment.

In this regard, the central government has dealt with it with heavy punches. 20 15 The Ministry of Agriculture and Rural Affairs issued the "Implementation Opinions on Fighting the Tough Battle of Agricultural Non-point Source Pollution", which took solving the problem of plastic film pollution as the key content of "one control, two reductions and three bases" and made clear the objectives, tasks and measures of governance; In 20 17, the Notice of the Ministry of Agriculture on Implementing Five Actions of Agricultural Green Development was issued, which took plastic film recycling as one of the actions and further put forward the governance requirements. In 20 17, the Ministry of Agriculture and Rural Affairs started the recycling of agricultural film and issued the compulsory national standard "polyethylene blown agricultural ground covering film" (referred to as "agricultural film", refer to GB 13735-20 17). The newly revised compulsory national standard of Agricultural Plastic Film was released in May, 20 18.

In this regard, Dalian Shuangxin chitin bio-liquid three-dimensional degradable plastic film-"golden plastic film" has solved this problem. Chitin bio-liquid three-dimensional degradable mulching film is a polymer polysaccharide liquid mulching film extracted by modern biochemical technology with Alaska cod crab shell and Korean red crab shell as main raw materials. As a supplement, non-chemical nutrients adopt biotechnology in the whole process, which is an environmentally friendly, harmless and tasteless innovative biological product. Plastic film has the functions of heat preservation, moisture preservation and seedling protection, and has strong adhesion, which improves the capillary action of soil particles and improves the permeability of soil. At the same time, it has the characteristics of integrating fertilizer and agricultural film, which can be transformed into soil after use and can be used as soil improver. Can be sprayed on site and dehydrated to form a film; Can naturally promote the emergence of seedlings; Strong adaptability to topography.

The main component of "golden mulch film" is chitin, so what is chitin?

Chitin is a kind of nitrogen-containing polysaccharide biopolymer widely existing in nature. Its main sources are crustaceans such as shrimp, crabs and insects, organs of mollusks (such as cartilage of squid) and cell walls of fungi.

Chitin is a polymer extracted from the shells of marine organisms such as shrimp and crab, which has the functions of improving soil structure, increasing crop yield, improving crop quality, improving disease resistance, reducing the incidence of various crop diseases and promoting plant growth. Remarkable effect of chitin in agricultural application.

Now people have begun to advocate natural beauty, green food, environmental protection functional products and ecological agriculture. Therefore, scientists have done their best in this respect and successfully developed a new high-tech product-chitin. Great achievements have been made in the research, development and application of chitin. Because of its extensive functions and applications, it is known as "God's last gift to mankind" and "the savior of the earth's environmental pollution".

After years of efforts, the research and development personnel of Shuangxin Technology Development Co., Ltd. have developed a three-dimensional biodegradable plastic film of biological liquid, which really uses chitin to solve people's livelihood problems. What's magical about chitin? Let's give you a brief explanation:

1, which is practical.

Chitin has wide adaptability to plants, good affinity, no toxic side effects and no harm to people and animals. It is an excellent natural ecological preparation.

2. Developed root system

It can promote the early germination of plant seeds, develop roots and greatly increase the number of root hairs, seed roots and secondary roots. Roots are the foundation of plants. Developed roots will enhance the ability of plants to absorb fertilizers and water, enhance the ability of plants to resist drought and lodging, and enhance immunity, so as to achieve the goal of being strong and fruitful.

3. Activated rhizosphere state

Chitin can fully activate rhizosphere state, hydrolyze nutrient molecules, quickly form soil solution, and make nitrogen, phosphorus, potassium and other nutrients fully and effectively absorbed by plants.

4. The contraction section is thick.

It is found that chitin has the functions of regulating plant development, shortening stem, making it robust and energetic, which is beneficial to supplying fruit with nutrition to the maximum extent. Under the stimulation of chitin, trace elements are easily absorbed by fruits, which stimulates the formation of protein and amino acids and fundamentally improves the quality.

5, strong bactericidal ability

Chitin can replace seed coating agent, protect the normal development of seeds, use seed storage and reduce seed treatment procedures, which is economical and practical. Studies have shown that chitin and its degradation products have a strong bactericidal effect on soil and seeds, and can strongly inhibit harmful fungal hyphae such as downy mildew and cysticercosis.

Step 6 improve the soil

Using chitin as additive can increase beneficial bacteria such as actinomycetes by 1000 times, and significantly reduce harmful bacteria such as Fusarium and nematodes, enhance soil fertility, fundamentally improve soil and radically cure hardening. Increasing soil organic matter content is beneficial to continuous cropping.

7. Improve crop quality and increase yield.

Chitin can increase the chlorophyll content and nitrate reductase of crops, in addition, the sugar content and taste are also significantly increased. At the same time, reduce pesticide residues (lower than international standards) and export through green channels.

8. Improve fertilizer efficiency

Chitin has a strong film-forming function, which can delay the release of fertilizer elements, reduce nutrient loss and greatly improve fertilizer efficiency, thus fundamentally solving the waste of fertilizer, saving money, protecting the environment and benefiting human health.

9. Enhance immunity.

Chitin is called "plant vaccine" in Korea and Japan, which shows its effect on crops. Chitin preparation can enhance the antibacterial and antiviral abilities of plants. Change the growth mechanism of plants and enhance the immunity of the regulatory system, thus ensuring the normal growth and development of plants.

Chitin, which helps plants to increase production and income, makes rice grow better and has a higher harvest, is a good helper of plants and a good friend of farmers.

Chitin can be used as a drug sustained-release agent, which can prolong the action time of the drug and reduce the dosage; It can also form a semi-permeable membrane on the surface of plants to prevent the invasion of harmful organisms. Therefore, chitin and its derivatives can be used as treatment agents for seeds of grain and vegetable crops, which can stimulate seeds to germinate ahead of time, promote crop growth and improve disease resistance, thus increasing crop yield. Chitin, as a seed treatment agent, has the advantages of low dosage, low cost and no toxic and side effects. Chitin and its derivatives can be used as soil improver together with other substances by using their antibacterial ability and soil improvement effect.

At the same time, Dalian Shuangxin Technology Development Co., Ltd. has launched a series of plant film protection products:

1, plant protective film

Main features:

1, effectively blocking the infection of external pests and diseases and effectively resisting the infection of various leaf diseases, fruit diseases and branch (stem) diseases.

2, reduce the transpiration of plants under high temperature and drought, so that plants can maintain sufficient effective nutrients and enhance their stress resistance.

3. It can be used as plant antifreeze to resist freezing injury and frost.

4. Promote roots and seedlings, protect leaves and fruits, improve color and quality, and promote early maturity.

5, the spraying interval is long, and the protective film can be formed by spraying once, which saves medicine, water, fertilizer, labor and effort.

6. Chitin's unique function of "double effect of medicine and fertilizer" makes this product have the functions of inducing crops to resist diseases, resisting low temperature, promoting root protection, effectively resisting various diseases, promoting crop growth, increasing production and improving quality.

7, can reduce the harm of herbicide drift.

2. Seed coating film

Main features:

1. The coating can prevent the invasion of bacteria and viruses in the soil to the seeds and improve the disease resistance and insect resistance of the seeds.

2. For coated seeds, the coating film has synergistic effect, which can control the release rate of active substances such as pesticides and trace fertilizers in the film and ensure the seed emergence rate and seedling growth.

3. The coating belongs to natural polymer polysaccharide, which can promote crop growth, increase yield and improve quality.

4. Chitin's unique "double effect of medicine and fertilizer" makes this product have the functions of inducing crops to resist disease, low temperature, promoting root protection and effectively resisting soil-borne diseases.

3. Bagging film

Main features:

1. Reduce environmental pollution caused by traditional bagging, save labor, reduce physiological diseases after bagging, improve fruit quality and increase single fruit weight.

2. This liquid film expands with the expansion of the fruit, which reduces the occurrence of cracking, rusting and sunburn of the fruit.

3. It can isolate the pollution of pesticides to fruits, reduce the probability of drug damage and improve the smoothness of fruit surfaces.

4. The use of this bagging film is not limited by the size of the fruit, which is labor-saving, high efficiency and low cost.

5. The storage time can be prolonged.

6. It can be used for transportation, storage and preservation of fruits and vegetables.

Reduce the occurrence of fruit diseases, such as citrus peel disease, fruit anthracnose, ring rot and so on.

5, Jiajiabao (including amino acid water-soluble fertilizer) fertilizer.

It can improve soil structure, adjust soil acidity and alkalinity, and activate solid separation in soil.

Improve fertilizer utilization rate, promote root development, and resist root-knot nematodes and related soil-borne diseases. Disease-resistant and strong roots,

Prevent premature aging of roots, weaken heavy metal ions and

Nitrate accumulation exceeds standard. So as to achieve the purpose of washing and fertilizing.

This link is suitable for continuous cropping.

Yield, strong roots and strong plants, increase production and harvest.

6, Jiajiabao (including amino acid water-soluble fertilizer) foliar fertilizer

Jiakebao foliar fertilizer enables the whole plant to grow sturdily, fundamentally enhances the immune ability of the plant, and achieves three resistances (disease resistance,

Insect-resistant and stress-resistant), this application increases the assimilation ability of plants and increases the organic matter of plants and fruits.

The accumulation of sugar, improve the quality of agricultural products, enhance agricultural products in

Market competitiveness of organic, green and pollution-free food.

Jiakebao, gold mulching film and liquid universal film do not contain any hormone components, and are produced and sold.

The first choice for organic, green and pollution-free products! After application, the roots are many, strong, nourishing and protecting.

Strong seedlings with thick green leaves;

Enhance photosynthesis and quickly repair the root cause of the disease

Ability to absorb water and fertilizer;

Used for viral diseases, downy mildew, anthracnose, and damping-off.

Various eubacterial diseases, such as root rot.

Good control effect;

Strong plant combination, neat heading and improved fruit setting rate,

The fruit gets bigger and the color gets better;

Can reduce the drift hazard of plant herbicides.

Chitin comes from nature, forms derivatives after processing, and is applied to a wide range of natural creatures, so that human beings can live in harmony with nature and blend with each other. Lay a good ecological environment for large-scale agricultural production.

The chitin series products of Dalian Shuangxin Technology Development Co., Ltd. won many national patents, and won the first place in the new energy, energy conservation and environmental protection group in the eighth China Innovation and Entrepreneurship Competition and the fifth Dalian Science and Technology Entrepreneurship Competition.

In the future, Dalian Shuangxin Technology Development Co., Ltd. will continue to work hard. Do not forget your initiative mind, let more people know about chitin and green agriculture. Lucid waters and lush mountains are invaluable assets is also naturally green. Helping farmers solve their urgent needs is our greatest goal and motivation!