Fertilization Test

Fertilization Test
Please fill out your email address in the first box and your name, ISA cert. no. in the second box. Answer the questions below and when you are finished, press submit.

Email Address :
Name :

Question: 1. Fertilization is:
the composition of a fertilizer expressed as a percentage by weight.
the application of fertilizer to the soil.
a substance containing nutrients to be added to soil.
all of the above.

Question: 2. A micronutrient is:
a compound required for plant growth.
a compound required for plant growth in large amounts.
a compound required for plant growth in small amounts.
a compound required for plant growth in moderate amounts.

Question: 3. Soil salinity is:
the concentration of mineral ions dissolved in water.
the relative acidity or alkalinity of soil.
the measure of the salt concentration in water.
all of the above.

Question: 4. Fertilization objectives are:
to ensure plant establishment.
to ensure root function.
to ensure soil biological diversity.
all of the above.

Question: 5. The objectives for adjusting soil pH include:
treatment after planting.
using lime to lower pH.
using sulfur to lower pH.
all of the above.

Question: 6. The fertilization treatment area shall be defined according to:
root location.
plant species.
site considerations.
all of the above.

Question: 7. Subsurface fertilization should be the preferred method of fertilization when:
surface runoff is not likely to occur.
fertilizers can not be watered in.
turf or ground covers exist.
all of the above.

Question: 8. Liquid fertilizer injection should be applied:
around the buttress roots.
evenly spaced within the treatment area.
no deeper than 2 inches from the soil surface.
all of the above.

Question: 9. Implant application should be:
at the proper growth stage.
to achieve fertilization objectives.
applied in the root flare.
all of the above.

Question: 10. The number of soil samples taken depend on:
the size of the site.
the variability of soils.
the level of accuracy needed.
all of the above.

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