W. Ashley Hammac

3 Questions 6 Answers 0 Followers

Questions related from W. Ashley Hammac

What are the open access and/or accepted protocols for determining plant nutrient and sugar content via sap analysis?

There is a growing interest in developing means of early detection of crop nutrient deficiencies. It has held that by the time a deficiency shows up in a soil sample, the crop is already under...

29 September 2020 7,581 5 View

How do agricultural economists consider land in calculating operating cost?

I am wondering how agricultural economist consider land (price or value) when calculating operating costs for farmers. Since some farmers own all of their land (own outright and have no payments)...

08 November 2016 4,659 5 View

Yield stability as a proxy to cropping system resiliency relating to climate

In many areas, conversion from conventional production practices to conservation practices (minimum tillage, cover crops, crop rotation/diversity, manure/livestock addition) results in an...

01 January 1970 9,352 3 View