The predominant soil type found in Goa is laterite soil. Laterite soil is a type of soil that is rich in iron and aluminum oxides. It is formed in tropical and subtropical regions with high rainfall and high temperatures. Laterite soil is not very fertile, but it is good for growing crops that are tolerant of drought and poor soil conditions.
Alluvial soil is a type of soil that is formed from the deposition of sediments by rivers and streams. It is a very fertile soil that is good for growing a variety of crops. Black soil is a type of soil that is rich in organic matter. It is a very fertile soil that is good for growing crops such as rice and wheat. Red soil is a type of soil that is rich in iron oxides. It is a moderately fertile soil that is good for growing crops such as cotton and tobacco.
Here is a table that summarizes the characteristics of each type of soil:
| Soil type | Characteristics |
|—|—|
| Laterite soil | Rich in iron and aluminum oxides, not very fertile, good for growing crops that are tolerant of drought and poor soil conditions |
| Alluvial soil | Fertile, good for growing a variety of crops |
| Black soil | Rich in organic matter, very fertile, good for growing crops such as rice and wheat |
| Red soil | Rich in iron oxides, moderately fertile, good for growing crops such as cotton and tobacco |