How to produce reference soil for PT

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How is matter moved through an ecosystem and movement of energy different from the movement of nutrients through ecosystems?

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How is the flow of matter through an ecosystem different from the flow of energy matter and nutrients flow through an ecosystem?

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How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Paul Milham

There are groups that do this routinely. For example, look up WEPAL in the Netherlands and Global Proficiency in New Zealand

Chinaza Godswill Awuchi

Check https://www.ecofarmingdaily.com/build-soil/soil-fertility/amp/

https://www.fao.org/3/a-at736e.pdf

Kiprotich Kiptum

You can use the analogy of reference crop evapotranspiration by FAO. This is soil with enough nutrients.