The below mentioned article provides a study note on soil. Soils constitute complex natural formations on the earth surface and are made up of five components, soil water, minerals, organic material, air and living organisms. The chief function of the soil is to give physical support, help the plants to attach and supply them different inorganic substances. Soil influences the [...]
The following points highlight the two types of elements present in soil. The types are: 1. Useful Elements 2. Toxic Elements. Type # 1. Useful Elements: The elements included in this category are sodium, cobalt, silicon, selenium, etc. Sodium: It promotes growth of several plant species especially salt-loving species and these species accumulate large amount of sodium. Some of the [...]
Read this article to learn about soil microorganisms. After reading this article you will learn about: 1. Types of Soil Microorganisms 2. Importance of Soil Microorganisms 3. Cultivation. Types of Soil Microorganisms: 1. Bacteria: More dominant group of microorganisms in the soil and equal to one half of the microbial biomass in soil. Population 100,000 to several hundred millions for [...]