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Farmers Turn To DIY Fertilizer As Iran War Raises Prices

Small-scale farmers facing higher fertilizer bills are mixing their own, turning to a traditional Asian recipe instead of buying commercial product, according to an Oct. 7 report from NPR.
What is pushing fertilizer prices higher?
The war in Iran has driven up the cost of commercial fertilizer, NPR reports, adding another strain on farmers who were already working with thin margins. The report does not break out specific price figures, but it frames the jump as the latest hit for small operations that lack the buying power of large agribusiness.
What recipe are farmers using instead?
Rather than absorb the higher cost, farmers described in the NPR report are making their own fertilizer from a traditional Asian recipe passed down as a farming practice. NPR's account does not specify the exact ingredients or the country of origin for the technique, but it says the homemade method is becoming a workaround as commercial prices climb.
Who is affected by the price increase?
The NPR report centers on small-scale farmers, the growers most exposed to swings in input costs because they buy in smaller volumes and have less room to negotiate. For these operations, a jump in fertilizer prices tied to the Iran war can eat directly into what is left after other costs, according to the report.
How are farmers describing the effort?
Farmers quoted in the NPR report call the work of making their own fertilizer a "labor of love."
That phrase, cited in NPR's reporting, captures the trade-off: the homemade method takes time and effort that commercial fertilizer would otherwise save, but it gives farmers a way to keep costs down when prices rise. NPR frames the shift as something close to "a blessing" for operations squeezed by the war's ripple effects on input costs.
Does this fit a wider pattern of war-driven cost pressure?
The fertilizer story lands alongside broader market jitters tied to inflation fears, which HTT News reported has been rattling stocks even near all-time highs. Fertilizer is one of many commodities where buyers are adjusting to cost pressure linked to geopolitical instability, though the NPR report focuses specifically on farm-level impacts rather than broader markets.
What changes for farmers now?
For the farmers in NPR's report, the practical change is immediate: instead of ordering commercial fertilizer at the new, higher price, they are setting aside time to mix batches themselves using the traditional recipe. NPR's reporting does not say how widely the method has spread beyond the farmers it interviewed, but it presents the DIY approach as a direct response to the price increase tied to the Iran war rather than a long-planned shift in farming practice.
Readers can find NPR's full account, including the farmers' own description of the process, at the original story.
Questions
Why are fertilizer prices rising?
NPR's Oct. 7 report ties the increase to the war in Iran, which has pushed up commercial fertilizer costs for farmers.
What are farmers doing instead of buying commercial fertilizer?
According to NPR, farmers are making their own fertilizer using a traditional Asian recipe, calling the process a 'labor of love.'