SILVERSEEDS SILVERSEEDS wrote:
boddah wrote:
silverseeds could you elaborate on what you are saying about the nitrates? are you saying that the leafy greens are becoming unhealthy due to a concentration of nitrogen? this makes some sense. can plants be tested reasonably cheaply to see if this is happening?
Yes, the leafy plants need less outside inputs then other land based plants. theres a few key things land based plants need..
leafy greens can often get by with little or none of that, and grow well, but they build up excessive nitrates. As for tests for such things? well I'm not sure really. you'd have to research it. the same greens can do this in soil as well. but being a water based system, according to many sources its pretty standard. I got the impression it was more like if you grow them like this, it will be an issue. Now if you had a real big growing bed, per amount of bio load they were expected to handle, Im sure it would be much less an issue. I wouldnt know how to tell you how to gauge this though.
Kristen Brandt wrote:I’ve been reading this forum for years and am so grateful for all of it and all of you! I’ve lived in the city all my life except two years on an old off grid homestead. Carrying wood and water, it was primitive and taught me a lot.
I’m a ‘lurker’ mostly on this site, don’t have much wisdom or experience to share. But I’ve learned so much that I hope to put into use someday in my yard at least. Was completely unaware that much management is needed here, everyone is so kind and respectful! Now knowing, I value this space exponentially more and will always do whatever I can to support your work. It is the future! I dream of someday soon creating a RMH in my basement to heat my house so thanks for making me feel like it could be done!