Fruit tree cold protection --- put on warm cloth clothes for the fruit tree

The sudden arrival of cold air in the winter of 2019 not only makes people feel the changes in winter temperature, but also makes fruit tree growers cry. There is almost no production of crops in some places. Frost can cause great damage to the planted fruit trees. Frost is a kind of weather that seriously endangers the safety of fruit trees. When the temperature during the day is higher than 0°C and the temperature at night is lower than 0°C for a short period of time, it is called a frost disaster. Generally, we are used to regard the first frost in autumn as the first frost. The first frost will inadvertently freeze the fruit trees, which is very difficult to deal with. There are white frost, black frost, radiation frost, advection frost, advection radiation frost, etc. No matter what form of frost, large or small, it will cause harm to fruit trees. The old farmer's wish cold-proof cloth is a new type of cold-proof cloth specially developed to protect fruit trees from being damaged by the severe cold in winter. The cold-proof cloth that the old farmer wishes is designed for cold-proof, but its function is not limited to this. It also has the following functions for cold-proof; 1. Waterproof and breathable: The temperature inside and outside the membrane is controlled at about 3 degrees, which avoids citrus. , Fruit burning, improve the quality and yield of citrus. 2. The fruit looks good: the light transmittance is up to 90%, which allows sunlight to promote the coloring of citrus by reflection, making the fruit look brighter and can be sold at higher prices. 3. Reduce the shrinkage rate of citrus, pomegranate and other fruit trees at maturity and improve the taste of citrus. 4. Reduce labor costs: The old farmers wish that the cold-proof cloth only needs to be directly covered on the fruit trees without building a shed, which reduces the cost of insulation and antifreeze for citrus fruit trees in winter, and also makes recycling convenient. 5. Green and environmental protection: The old farmer wishes the cold-proof cloth is made of polymer environmentally friendly materials. After use, it will be automatically degraded and non-polluting when placed in the field, which has a good protective effect on the ecological environment.