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Normalized difference vegetation index

Normalized difference vegetation index

Search complete. 24 mentions across 13 episodes found for "Normalized difference vegetation index".

Oct 25, 2026

Henrik JentschHOST
14:17
Yes.
Henrik JentschHOST
14:18
They are flying drones equipped with multispectral cameras using NDVI technology to scan the course.
speaker_1HOST
14:24
NDVI is one of the most powerful tools in modern agriculture.
Henrik JentschHOST
14:27
Right, because it lets you see the invisible.
Henrik JentschHOST
14:30
NDVI essentially measures the near-infrared light bouncing off the grass.
speaker_1HOST
14:35
Wait, infrared light?
Henrik JentschHOST
14:37
Yeah.
Martin MurrayHOST
6:56
You know, can we be feeding our...
Martin MurrayHOST
7:00
NDVI satellite imagery into chat GPT or whatever the AI is and identifying problems before us as agronomists or farmers can identify them and then target them.
Martin MurrayHOST
7:13
Can we then use, say, a drone to go target those areas and inspect them? Maybe they're going to pick up disease.
Martin MurrayHOST
7:19
Maybe they're going to pick up nutrient issues.
Michael SouthwoodGUEST
1:22
We have so many moisture probe companies in South Africa.
Michael SouthwoodGUEST
1:27
Together with drone technology and satellite imagery, one can identify early stress indicators in the plants with NDVI visualization and other tools.
Michael SouthwoodGUEST
1:40
There is probes that you can measure not just soil water capacity at different depths, but also the growth response of the plant.
Michael SouthwoodGUEST
1:52
For instance, the dendrometer technology that comes from Israel.

6 MINS LATER

Michael SouthwoodGUEST
7:27
So every plant counts, every crop counts.
Lisa KanyavenaHOST
7:30
How can precision measurements help farmers identify whether they are over-applying water or fertilizer, rather than simply applying the same rate across the entire field?
Michael SouthwoodGUEST
7:40
Precision technology, easiest is probably looking at drone and NDVI satellite imaging.
Michael SouthwoodGUEST
7:47
And the difference in color will already spot a stress level, which is usually because of lack of water, high ECs or salts.
speaker_1HOST
22:59
According to the commodity brief, real-time satellite data is rapidly transforming from a high-tech novelty into an absolutely essential foundational input for institutional risk models.
speaker_1HOST
23:09
The brief specifically mentions inputs like NDVI, moisture stress indicators, and forecast adjusted yields.
speaker_2HOST
23:16
The integration of NDVI into trading algorithms is nothing short of revolutionary.
speaker_2HOST
23:21
NDVI stands for Normalized Difference Vegetation Index.
speaker_1HOST
23:25
Let's pop the hood on that.
speaker_1HOST
23:26
How exactly does a satellite floating in low Earth orbit tell a hedge fund in Manhattan how much corn is growing in Iowa? What is the actual mechanism?
speaker_2HOST
25:11
Photosynthesis slows down so it stops absorbing as much red light.
speaker_2HOST
25:15
The cellular structure breaks down so it reflects less near infrared light.
speaker_0HOST
6:18
Their strongest equity result is that the same built environment feature did not dominate in both gender labeled surfaces.
speaker_0HOST
6:25
Greenness, measured partly through NDVI, which is a satellite-based measure of vegetation, ranked first in the female labeled model, while population count ranked first in the male labeled model.
speaker_0HOST
6:38
And distance to transit contributed more to female labeled happiness in eighty-four percent of paired grids.
speaker_1HOST
6:45
How do we know this is measuring happiness in the city and not just who posts on Weibo, who geotags, and where they happen to be when they're bored or annoyed?
Bill SchombergHOST
35:31
Um, so we had, um, their agronomist, which did an awesome job as well, and Todd, I think you were most jacked about all the AI and drone and other stuff he was working on that he kind of talked to us about.
Bill SchombergHOST
35:43
So that was kind of neat to get some other aspects of what goes into picking hybrids, 'cause he's picking them, and he's using NDVI and other things to actually pick their, their varieties.
Bill SchombergHOST
35:56
But, um, if you remember, Renk really never had a lot of Corteva genetics in their lineup, and now this year some licensing agreements expired so that they're able to have some PC hybrids.
Bill SchombergHOST
36:08
So you're gonna see some of that in their lineup, which I think is gonna help them get to some, some clients.
Randy MartinsonGUEST
34:19
Oh, I, I think most definitely.
Randy MartinsonGUEST
34:21
And I, and I really don't, at, at this late in the game, you know, I know using the NDVI isn't as accurate because, you know, it's tough to see what the crop's looking like.
Randy MartinsonGUEST
34:31
And I know some of it was done off of satellite imagery, and some of it was done off of, uh, you know, different methodology on what crops they were looking at, especially in, in Nebraska.
Randy MartinsonGUEST
34:40
So I do think there, there needs to be some, uh, answers to some questions.
John JeffreysGUEST
53:41
We're going to have to give them the things that they need to see with our eyes.
John JeffreysGUEST
53:44
to incorporate in these things? Because I've seen some early, you know, the NDVI's and all the different metrics that you can look at things.
John JeffreysGUEST
53:52
And if you look at those and you look at your greens, you're like, oh my gosh, I got to get out there.
John JeffreysGUEST
53:55
They're dying.
James MansonGUEST
28:55
Then another way is like a data driven approach.
James MansonGUEST
28:58
And so you could run NDVI satellites over a crop get heaps of data, precise soil measurements, all of that.
James MansonGUEST
29:06
And that will give you a much better, a different picture from what your eyes can tell you about a crop, but it's still more or less your intuition and your experience that says this is where it should be.
James MansonGUEST
29:18
And I guess we're trying to bring a theory driven approach, which was why should it be here and here? Not too little, not too much.
Michael SouthwoodGUEST
19:45
So you're spoiled for choice in terms of product selection, but is it working in the area, in the soil type, in the microclimate? And that information we have to get from the older generation, and then mix that and merge that into the new technology that's available for us.
Michael SouthwoodGUEST
20:02
We don't have to go out to a land of maize and see, "Oh, the leaves are scorched." We can actually see it by satellite, just looking at NDVI imaging.
Michael SouthwoodGUEST
20:12
There's tools that can tell you the heat or the heat stress is on the way.
Michael SouthwoodGUEST
20:16
We've got excellent weather stations and software programs scattered across South Africa that can give you early warning signs on diseases.

3 more episodes mention Normalized difference vegetation index.

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