Upload NowAfter reading this article you will learn about the principles and Ficks’s law for measuring Oxygen Diffusion Rate (ODR). Principles of Measuring Oxygen Diffusion Rate (ODR): When a certain electric potential is applied between a platinum electrode inserted into the soil and a reference electrode, oxygen (O2) is reduced at the platinum electrode surface. The […]
Measuring Oxygen Diffusion Rate (ODR)
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Poor Aeration in Soil: 2 Reasons
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This article throws light upon the two main reasons responsible for poor aeration in soil. The reasons are: 1. Excess Moisture 2. Gaseous Interchange. Poor Aeration in Soil: Reason # 1. Excess Moisture: When a soil is subjected to excess moisture, waterlogged condition is developed. This situation is generally found on poorly drained, fine-textured soils […]
Importance of Soil Aeration in the Growth of Plants
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After reading this article you will learn about the importance of soil aeration in the growth of plants. 1. Growth of Plants and the Development of Roots: The growth of plants are adversely affected by poor aeration namely: (i) The development of plant roots are restricted or inhibited, (ii) The absorption of water and nutrients […]