170 karma · joined February 12, 2016
My claim that increased CO2 leads to more biodiversity is more tenuous but is more likely than a decrease in biodiversity, all other factors being controlled for.
You're going to extrapolate from lower nitrogen levels in plants in higher CO2 conditions (without a citation, might i add) to higher CO2 levels causing overall lower nutrition? and more aggressive soil depletion? Keep in mind that obviously more plant growth means more plant decay which cycles back int othe ecosystem.
Are you trying to suggest that we should be decreasing agricultural yields so as to prevent soil depletion? There are better ways.
For example, in Canada those fires were huge because of too-efficient fire suppression methods. Not enough controlled fires were done in that area and Fort Mcmurray expanded beyond its Fire Protection zone.
Not every weather-related catastrophe is caused by global warming, that just harms the credibiltiy of that argument
I was wondering when image recognition was going to play a stronger role in the use of drones for agriculture. When I was doing it, it was simply using combinations of spectral bands and not really delving into pattern recognition. Sounds like that's the right way to be headed. Obviously just at the beginnings of it and I appreciate that you know the current limitations of the technology. But still, that's impressive.
Also curious if you are using satellite imagery in any contextual way or to train your image recognition in any way? Or if you are using the lIDAR already available at all? I imagine you are collecting higher-resolution LIDAR when you fly over?
Anyway, good luck with this, sounds like you guys are doing it right.
I'm curious what the custom-built sensors for specific diseases are? Are you using hyperspectral cameras? I know there was a lot of research into spectral fingerprints of specific diseases.
Also, in regards to the data from the end of season, where you monitor the quality of the crops coming out of the ground. How do you think that assists agricutlrual decision-making? E.g. are you able to predict the quality of the grain and that, in some way, makes it easier to manage?
Again, thanks for answering my questions
Back then, we were just beginning to see the possibilities. Of course we'd do drainage mapping, NDVI maps (as a yield-correlate), we found success mapping field trials and monitoring field trials.
There were alot of possiblities we could've gotten into, but we found it hard to totally commercialize. For example, trying to map chlorophyll content, or water content. Water content was an easier sell, but I got the feeling that drone-assisted precision agriculture was very much still in its infancy at that point, more hype than substance. I am wondering what you think now? What are you actually using your drones for, commercially, but with specific regards to the actual agriculture decision-making.
Thanks eh.
While it is important to consult and listen to doctors, I do think people trust their doctors too much. People should always field second opinions, especially before major interventions. Also, people shouldn't discount their own understandings of their condition.
But seriously, up in Canada I feel like we have a 3rd world medical system for dealing with chronic health conditions. For acute medical conditions, we're amongst the best in the world. But if it's chronic? Or if we cannot diagnose it? Good f'n luck, my friend.
I just really don't agree with your interpretation, but to each their own. Great show all around.
Well you would be wrong. This guy almost single-handedly led the way to enabling the cultivation of lichen in laboratory conditions, something that has had very limited success up until now.
What are the benefits of cultivating lichen? It's another way to farm biological molecules. As it turns out, Lichen are actually composed of 2 fungi not just 1. Basidiomycetes and Ascomycete. So that's a huge crop of potential medicines, or manufacturing catalysts that can be economically produced now.
So give this guy a lil more credit. Just because you don't care about lichens, doesn't mean "most biologists don't care about it". He has literally, no hyperbole, overturned 150 years of biology. It is that significant.
Also, it's very arrogant of you to suggest that most biologists do not care about this discovery. At the very least, it is humbling to all biologists. And as such, most, if not all, biologists will care about this discovery precisely because it shows that we can be missing something so fundamental for so long.
Unfortunate that we're just hearing crickets on the international level though. It's a damn shame that a systematic rebuke of Erdogan's official narrative isn't anywhere in the mainstream media.
Just answer me this: Do you believe that the science is purely limited to the scientific method?
Just riddle me that and I'll be content. Just keep in mind that you'll be outing yourself as scientifically illiterate.
According to a 2016 poll of 1,500 scientists, 70% of them failed to reproduce another scientist's experiments (50% failed to reproduce their own experiment). These numbers differ among disciplines:
chemistry: 90% (60%), biology: 80% (60%), physics and engineering: 70% (50%), medicine: 70% (60%), Earth and environment science: 60% (40%).
But it's just the social sciences right? Thank god we have the scientific method! Otherwise we'd be lost! Heaven forbid
I wasn't trolling, but I think you might be?
Of course science can be more/less reliable or half-wrong/half-right. The truth isn't binary, it's closer to fuzzy logic sets.
And as much as you would like to call the "soft" sciences pseudosceince, you are doing yourself a disservice. In reality, your attitude suggests that you are closer to a pseudoscientist than the "soft" scientists you are so eager to dismiss. Narrow-mindedness like you are epsousing is the reason why science is in the dumps.