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  2. This article is from ECHO Asia Note #7 Prakrit Khamduangdao was looking for an alternative to agriculturalchemicals to control pests in his vegetable farm. However, he was notcompletely satisfied with various botanical pest control measures beingpromoted in northern Thailand. He reports that even...  
  3. 2013-08-01 Prakrit Khamduangdao was looking for an alternative to agricultural chemicals to control pests in his vegetable farm. However, he was not completely satisfied with various botanical pest control measures being promoted in northern Thailand. He reports that even though certain natural insect...  
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  6. Modern research on the use of wood vinegar was first carried out in Japan in the early 1950s. It was reported to be effective against: rosette or green mosaic in wheat, nematode in sweet potato, tobacco mosaic, powdery mildew in leafy vegetables, leaf miner and other insect pests. However, due to...
     
  7. Abstract, Open Access chapter, 2018 Pyroligneous acid also called wood vinegar is an aqueous liquid produced from pyrolysis of lignocellulose waste and biomass. In general, the pyrolysis types are classified base on heating rate mainly either fast or slow pyrolysis. The characteristic and...  
  8. 2021-09-01 [Editor’s Note: There are many biochar burner designs currently in existence, intended for various scales and end uses in mind. This particular design has becomea favorite of the ECHO Asia farm staff, for its ability to produce larger quantities of pyrolyzed material and wood vinegar at the same...  
  9. Key Resource 2016-02-05 Until recently, firewood was taken for granted in northern Thailand. With vast forests full of many types of trees, upland households could afford to be choosy concerning the wood they used for cooking. However, in recent years, more and more communities are facing restricted access to forest...  
  10. Abstract,International Conference on Mechanical Engineering, 2019 This research aims to develop a burning tank for making charcoal and experiment for the wood vinegar burning process using wood as raw material. To design, and operation of such a burning tank for making charcoal require a detailed...