Factors influencing availability of nutrients - SS2 Agriculture Past Questions and Answers - page 1
What is the term for the measure of soil acidity or alkalinity?
Soil texture
Soil moisture
Soil structure
Soil pH
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Excess levels of which nutrient can interfere with the absorption of others in the soil?
Nitrogen
Phosphorus
Potassium
Calcium
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What process involves water carrying away nutrients from the soil?
Irrigation
Fertilization
Leaching
Composting
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When crops are harvested, they take away which essential component?
Organic matter
Soil microbes
Nutrients
Water
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Leaching
Leaching
Soil pH
Oxidation
Crop removal
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Which soil texture holds nutrients the best but can become compacted?
Sandy
Silt
Loam
Clay
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What plays a crucial role in nutrient cycling within the soil?
Soil color
Soil temperature
Soil microbes
Soil density
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What does decomposition of organic matter in soil contribute to?
Soil compaction
Soil erosion
Nutrient enrichment
Leaching
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In which type of soil do nutrients become less accessible due to poor aeration?
Sandy
Loam
Silt
Clay
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What can slow down nutrient release and uptake in soil?
Soil texture
Crop rotation
Temperature and moisture
Soil pH
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