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Grace D Obryant

Grace D Obryant

@dobryant
United States

3 Contenus publiés

7 Professional Resources PPT
Professional Resources

The Evolution of the Microscope. Professional Resources. Basic and In-depth Microscope Information.  Need help with the basic and more complex functions of the microscope? This website has a wealth of information about microscopes. Using a Compound Microscope.

104 vues
19 VARIABILITY IN TRIALS PPT
VARIABILITY IN TRIALS

VARIABILITY IN TRIALS. Adapted fr M Gunther. Types of variability. Normal random variability Controllable variability e.g. soil fertility gradients Uncontrollable variability e.g. theft of produce Unexpected variability e.g. digging a drain without thinking of the consequences.

229 vues