History: note for greenhouse no.2 in Tibet

Source of version: 36 (current)

After the [http://tribe-against-machine.org/wiki/tiki-index.php?page=Greenhouse_Project|first prototype] was built in 2018, we are planning to build another one with Marc Salat Vilardaga. Research Ideas from Marc: https://docs.google.com/document/d/1ie89SDpH1Bqn1Z5tle_1vbXd7f4o9aQEi5-yUE_BAD8/edit?usp=sharing [https://www.flickr.com/photos/chasingafterdeer/albums/72157665568384347/page7|photos of the site] Current ideas and tasks # find the right crops, decide the number of kinds in one greenhouse # Decide and calculating the greenhouse size according to the parameters of crops and temperature around the site. # Design the heating system, a conversion from the local regular oven # Study [https://www.sciencedirect.com/science/article/pii/B9780444595669000041?fbclid=IwAR3eQlxaIN6NX8I-N2TCXLfsH97GvlpWP_5GNM1FjNFcpA56odtFT67HZ2U|biogas reactor]. # Need new structure for the roof frame, the soldered joint area of the first greenhouse breaks after one year. and the price was too high. # [http://rfhs-greenhouse.blogspot.com/2010/04/climate-battery-construction-volunteer.html|Earth battery] # [https://www.ecohome.net/guides/2208/thermal-batteries-all-about-storing-solar-heat/|thermal-batteries] {img type="fileId" fileId="127" thumb="box" height="350" width="425" retina="n" desc="fertigation pipes, references provided by Nur Akbar Arofatullah" responsive="n"} {img type="fileId" fileId="126" thumb="box" height="350" width="425" retina="n" desc="biogas reactor reference" responsive="n"} {youtube movie="https://www.youtube.com/watch?v=UsBOWeiHKEI" width="425" height="350" quality="high" allowFullScreen="y" desc="short clip of the roof installing"} {img type="fileId" fileId="128" thumb="box" height="350" width="425" retina="n" desc="local indoor oven" responsive="n"} {img type="fileId" fileId="129" thumb="box" height="350" width="425" retina="n" desc="reference of earth battery" responsive="n"} {img type="fileId" fileId="130" thumb="box" height="350" width="425" retina="n" desc="MIT Solar House thermal battery via Wikimedia " responsive="n"} Condition of the community, Yushu County I have send some questions below to the local host Tsansar Kunga and got replied by May 21st 2020: # How many students in the school at the moment? how much food we need to grow?: About 30 children, hopefully grow some different vegetables # How long does the school open every year?: Excluding the summer vocation and winter vocation, how long should the greenhouse run over a year: 6 month. # How long can the greenhouse construction be?: One month and I wish you can teach them basic education about greenhouse # When did Tashi Gatsen become the national offical professional school?: 2018 we get certificate {youtube movie="https://www.youtube.com/watch?v=Omzg2ZDbBLE&feature=emb_logo"} references https://earthshipbiotecture.com/store/ https://romi-project.eu/ http://www.vegastechno.com/solarwh.aspx http://daltonagda196.over-blog.com/2019/04/the-pros-and-cons-of-buy-solar-heater.html ~tc~ (alias(Greenhouse no.2)) ~/tc~