Laterite Soil Characteristics

Laterite soils are distinctive soils typically found in tropical and subtropical regions that experience high temperatures and heavy rainfall. These climatic conditions promote intense weathering of the parent rock. A key process affecting these soils is leaching, where soluble minerals and nutrients are washed away by excessive rainfall.

Laterite Soil Nutrient Profile

Understanding the nutrient composition of Laterite soils is important for agriculture and soil science. Let's review the typical nutrient status concerning the options provided:

• Calcium: Generally found in low amounts due to significant leaching.
• Organic Matter: Content is usually low because high temperatures accelerate the decomposition of organic materials.
• Nitrogen: This essential nutrient is also prone to leaching and is typically deficient in Laterite soils.
• Potash: Potassium, often referred to as Potash, is another nutrient that is frequently depleted through leaching processes in these soils.

Excess Nutrients in Laterite Soil

The question asks to identify which nutrient is found in excess in Laterite Soil from the given options. While Laterite soils are generally characterized by a deficiency in many essential nutrients due to heavy leaching, the provided correct answer indicates that Potash is found in excess.

It is important to note that scientific literature often describes Laterite soils as having low fertility and being deficient in nutrients like Potash. However, in the context of this specific question and the provided options, Potash is identified as the nutrient found in excess.

Laterite Soil Nutrient Summary

To summarize the nutrient content typically associated with Laterite soils:

• They are rich in iron and aluminum oxides.
• They tend to have low levels of silica.
• Major nutrients like Nitrogen, Phosphorus, Calcium, and Potash are often deficient due to intense leaching.
• Organic matter content is generally low.

Based on the question asked, the nutrient identified as being in excess in Laterite Soil is Potash.