Buffers are aqueous systems that tend to resist changes in pH when small amounts of acid (H+) or (OH–) are added. A buffer system composes of a weak acid (the proton donor) and its conjugate base (the proton acceptor). A mixture of equal concentrations of acetic acid and acetate ion …
Read More »Concept of Soil Fertility
Soil fertility means the ability of a soil to sustain plant growth by providing essential plant nutrients and favorable chemical, physical and biological characteristics as a habitat for plant growth. Soil Fertility Soil fertility is defined as “the quality that enables a soil to provide the proper compounds, in the …
Read More »Soil as A Medium for Plant Growth
Soil is the most common medium for plant growth. It also serves as a foundation material for engineering structures, for sewage disposal or mined as ore. However, human’s primary interest in soil has centered on its potential to support plants which provide food, fibre and forest products. In this article, …
Read More »Soils of Bangladesh: Formation and Tracts
Because of being an ‘agricultural country’, soil has always been a matter of concern in Bangladesh. Despite being a small country, soils of Bangladesh shows huge varieties. There are many recognized and unrecognized causes of such varieties. Normally, due to a diverse nature of physiographic condition, land type, parent materials …
Read More »Soil Environment
Soil is defined differently by soil scientists, and its definition has changed overtime. Since the year 1800, there have been more than 80 different definitions of soil available in literature. Generally, soil can be defined as the organic and inorganic materials on the surface of the earth that provide the …
Read More »Soil Horizons Development & Soil Profile
Do you ever dig down deep into any soil? If you did so, you may have followed different colors and layers in there. These layers are called horizons in soil science. The idea of Horizon and Soil Horizons are slightly different. Horizon is a distinct layer of soil, approximately parallel …
Read More »Importance of Soil Solution
The term ‘soil solution‘ refers to the liquid phase of soil which consists of dissolved substances both organic and inorganic, in ionic or in molecular form. It is the focal point of soil chemistry. Its importance in soil development, nutrient availability, and plant growth can broadly be divided into two …
Read More »Soil Forming Processes
The soil-forming is a complex process along with a lot of factors and processing ways. It takes a long period of time to develop even an inch of soil. In this article, the basic processes of soil formation are discussed briefly. Related article– Soil Forming Factors Soil Forming processes There …
Read More »Composition of Soil
Soil- a very common word to all of us living in this universe. You must have seen, even touched soil. But do you ever thought about what component/s are jot down to make such a major element of our environment? Soil is basically a mixture of few basic components- inorganic …
Read More »Soil Organic Matters
Do you have ever seen any plant or animal decaying/decomposing at the soil surface? Have a look at the picture below: In the picture, leaves from plants are falling down and decomposed at the soil. These leaves are called organic matter. Get Free Netflix Now Best safe and secure cloud …
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