BigLentil,
We had a big storm with hours of lightning last night... you know the kind that flashes every 5 seconds or so....
I figure on a 2 hour storm like this... with 1/2" of rain to wash in the N from the lightning storm... is worth about 30N to the crop.
Our prairie soils organic matter was built on N from lightning storms... and still is!
How else can we grow a 60bu crop of Canola... on 90N applied! Figure it out... that kind of production requires close to 200N... while our N is rising in the soil profile... as is the organic matter! We had 70bu CWRS... with 16px... close to the same 200N needed.. we applied 70N to the seed bed when we seeded last spring.
Fertilizer co's don't want to talk about this... free is not profitable for them!
Since we can't know the number of storms... and the amount of N before hand... it is not usually included in fertility programs.
Soil bacteria are wonderful workers for us... Tag Team is a great example of N and P fixing systems we already use!
I can just imagine the climate change folks will want to outlaw these kinds of lightning storms... the nitrous oxide produced must me massive!!!
We had a big storm with hours of lightning last night... you know the kind that flashes every 5 seconds or so....
I figure on a 2 hour storm like this... with 1/2" of rain to wash in the N from the lightning storm... is worth about 30N to the crop.
Our prairie soils organic matter was built on N from lightning storms... and still is!
How else can we grow a 60bu crop of Canola... on 90N applied! Figure it out... that kind of production requires close to 200N... while our N is rising in the soil profile... as is the organic matter! We had 70bu CWRS... with 16px... close to the same 200N needed.. we applied 70N to the seed bed when we seeded last spring.
Fertilizer co's don't want to talk about this... free is not profitable for them!
Since we can't know the number of storms... and the amount of N before hand... it is not usually included in fertility programs.
Soil bacteria are wonderful workers for us... Tag Team is a great example of N and P fixing systems we already use!
I can just imagine the climate change folks will want to outlaw these kinds of lightning storms... the nitrous oxide produced must me massive!!!
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