Fertilizer Types Test
Please fill out your email address in the first box and your name, ISA cert. no. & specialty in the second box. Answer the questions below and when you are finished, press submit.
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Name :
Question: 1. When reading a fertilizer bag label, a 20-10-10 analysis for example, would contain 20% K, 10% N, and 10% P.
True
False
Question: 2. There are three types of fertilizers: organic, inorganic, and slow release fertilizer.
True
False
Question: 3. Organic fertilizers are derived from nature and are marketable in dry form only.
True
False
Question: 4. Sewage sludge is a recycled product of municipal sewage treatment plants.
True
False
Question: 5. The blended inorganic fertilizers readily break down in the soil and quickly bring nutrients to the plants.
True
False
Question: 6. Inorganic fertilizers are chemical or mineral products available in dry form only.
True
False
Question: 7. Slow release fertilizers are very inexpensive compared to other fertilizers.
True
False
Question: 8. Synthetic organic fertilizers are water-soluble and can be taken up by the plant almost immediately.
True
False
Question: 9. IBDU are synthetic organics including materials where nitrogen release is determined by a material with low water solubility.
True
False
Question: 10. Biofertilizers are based on living organisms and maintain their beneficial effects as long as the host trees sustain them.
True
False
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