Soil Formation: How is Soil Formed [with Factors and Processes for Class 7, 8 ,9, 10]! Soil formation is a long slow process. It is estimated that an inch of soil takes 500 to 1000 years to form. Soil is constantly being formed and eroded. The soil formation is the process of weathering of rocks and minerals into regolith and [...]
List of 85+ MCQs on soil science ! This will help you to learn about the frequently asked objective type questions on soil science especially compiled for ICAR, ARS, IARI Ph.D and other competitive exams. 1. Hue denotes (A) Dominant spectrum (B) Lightness or brightness (C) Purity (D) Intensity Ans. A 2. Phosphorus uptake in alkali soil in the form [...]
In this article we will discuss about:- 1. Types of Bench Terraces 2. Maintenance of Bench Terraces 3. Bench Terraces for Rice Cultivation. Types of Bench Terraces: Depending upon the purpose for which they are used bench terraces are also classified as follows: 1. Hill-type bench terraces – used for hilly areas with a reverse grade towards the hill. 2. [...]