Rice husk coal exists to help improve soil properties

Rice husk coal exists to help improve soil properties 
The existing coal-fired rice husk is called coal pyrolysis biochar from rice husks are burned reclamation facilities are good, the term became common biochar in agriculture, so that only coals of agricultural waste products such as bark, nut shells (husk, shell beans), dry grass, ... the burning exists, ie a second burn to ashes, charcoal, not black then applied to crop land. Rice husk coal-fired long-decomposed exist and survive in the soil for many years, so much water to loosen soil to soil moisture, creating a favorable environment for the development of biota activity helps improve soil silver color and nutrients for the plants grow better.

The Vietnamese farmers or have a habit of burning straw on field after rice harvested season, using rice husk ash kitchen and get back to dat.Tuy natural fertilizer by rice husk ash with high Si02 content and relative activity strong should also harmful to soil themselves nhien.Con husk coal exists with the neutral so the frequent use should be promoted. 
To survive the husk coal combustion are needed in the absence of air to them, not the power of fire flame. There are plenty of ways to burn, the most common style outer shell charcoal clay embankment. When ignited, the husk has the mouth of the pipe to smoke just leave those out. But in the Mekong Delta is famous for river floating husks from the rice mills concentrated, producing rice husk coal exists should be made on the line gas (gasifier) for a surface grab thermal power producers, on the other hand commercial biochar recovery for domestic sale or export offers. 
On the other hand in the production of ornamental plants, usually using rice husk ash, coco mixed with manure to produce potting plants roots tend to be long-term compression due to climate chat.Ve countries have high humidity associated with the rainy season lasts, persistent rain made the roots of ornamental always fluid retention, creating favorable conditions for fungal diseases proliferate, often yellow tree leaves, the roots do not grow, in this case flower producers tend to misuse pesticides to control plant pathogens. If using rice husk coal properties do exist potting plants can overcome this drawback.