ធនធាន ដាក់ស្លាក: Soil Testing
9 items found (Showing 1 - 9)
- 31 មករា 2013 This is a laboratory protocol that outlines methodsof extracting, and analyzingNO3- from soil.
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ធនធានសំខាន់
This 4 part training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter, biology and nutrients. After some classroom discussion we went head out to into the...
- also available in:
- ไทย (th)
- English (en)
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This video is Session 3 part 3 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
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This video is Session 3 part 3 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
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01 មករា 1973 491 pages, tables
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This video provides a quick overview of the procedure used at ECHO Florida to test for soil nitrate using a Vernier ion selective electrode (ISE). A lab protocol provides more detailed descriptions of the steps in the process as well as all the required materials and equipment for the test.
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08 កុម្ភៈ 2017 Neil Rowe Miller serves with Mennonite Central Committee as a technical advisor to conservation agriculture projects funded by the Canadian Food Grains Bank in eastern Africa. His career spans 33 years working with small-scale farmers in the developing world as well as consultingfor large-scale...
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Neil Rowe Miller serves with Mennonite Central Committee as a technical advisor to conservation agriculture projects funded by the Canadian Food Grains Bank in eastern Africa. His career spans 33 years working with small-scale farmers in the developing world as well as consultingfor large-scale...
- 20 មករា 2014 A good book full of information about testing the quality of a soil by studying the plants associated with it.