Hacker News new | past | comments | ask | show | jobs | submit login

You would need some, but alot less than you might think. For my plants, about 3-5ml per litre of water is all thats needed.



Is there a KNF/JADAM hydro / aqua solution that would work?

NPK: Nitrogen, Phosphorous, Potassium

From https://www.space.com/16903-mars-atmosphere-climate-weather.... :

> According to ESA, Mars' atmosphere is composed of 95.32% carbon dioxide, 2.7% nitrogen, 1.6% argon and 0.13% oxygen. The atmospheric pressure at the surface is 6.35 mbar which is over 100 times less Earth's. Humans therefore cannot breathe Martian air.

Lichen might grow in Martian soil and atmosphere.

"‘Fixed’ nitrogen found in martian soil" (2015) https://www.science.org/doi/10.1126/science.347.6229.1403-a :

> Now, in a study published this week in the Proceedings of the National Academy of Sciences, the NASA Curiosity rover team reports detecting nitrates on Mars. ; nitric oxides

/? do plants consume protein? https://www.google.com/search?q=do+plants+consume+protein

Plants can use protein as a source of nitrogen.

"Plants can use protein as a nitrogen source without assistance from other organisms" (2008) https://www.pnas.org/doi/abs/10.1073/pnas.0712078105

"Solein® transforms ancient microbes into the future of food" https://www.solein.com/blog/solein-transforms-ancient-microb... :

> In Solein's case, the bacteria oxidise hydrogen – a process involving the removal of electrons from the hydrogen molecules. This reaction releases energy, which the bacteria use to fix carbon dioxide, transforming it into organic compounds, including proteins.

"Scientists Just Accidentally Discovered a Process That Turns CO2 Directly Into Ethanol" (2024) https://www.sciencealert.com/scientists-just-accidentally-di... :

> [...] Rondinone [@ORNL] and his colleagues had put together a catalyst using carbon, copper, and nitrogen, by embedding copper nanoparticles into nitrogen-laced carbon spikes measuring just 50-80 nanometres tall. (1 nanometre = one-millionth of a millimetre.)

> When they applied an electric current of just 1.2 volts, the catalyst converted a solution of CO2 dissolved in water into ethanol, with a yield of 63 percent.

Algae produce amino acids and proteins. Algae also use CO2 and Hydrogen to produce Omega-3 PUFAs, which are precursors to endocannabinoids.

FWIU Hydrogen Peroxide can flush aquarium tanks and Kratky systems. From watching YouTube, IDK about pool noodle polyethylene foam in the sun (solar radiation) instead of rockwool though




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: