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World Soil Day is observed annually on 5 December as an international day of awareness to highlight the critical role of soils in human life and natural systems. This day aims to focus global public opinion and policymakers on soil health, sustainable land use, and the conservation of soil resources.Historical DevelopmentThe idea of drawing international attention to the sustainable management of soils was proposed by the International Union of Soil Sciences (IUSS) in 2002; it was subse

Fava bean (Vicia faba) is an annual, cold-tolerant crop plant belonging to the legume family (Fabaceae). Widely cultivated as a food source in many regions of the world, fava bean is an important legume consumed both fresh and dried. Throughout history, it has been one of the fundamental sources of protein and carbohydrates in human nutrition and has gained a significant role in agricultural production due to its soil-improving properties. Fava bean is evaluated in terms of its structural charac

Soil horizons are distinct layers observed in a vertical cross-section of soil (soil profile), lying approximately parallel to the surface and exhibiting clear differences from one another. These layers, known as soil horizons, differ from adjacent horizons in at least several fundamental characteristics that can be identified in the field.These layers, which serve as a source of data on the morphological, physical, chemical, and mineralogical properties of soil, are used by soil scientists to i

Deserts are vast land areas that receive very little rainfall and have sparse vegetation. A region is considered a desert if its annual precipitation is below 250 mm. However, the term desert does not only refer to high temperatures but also means aridity.What Are the Characteristics of a Desert Climate?In desert climates there is a large temperature difference between day and night. During the day, sunlight directly reaches the ground and the air heats up significantly. However, when night fall

Desertification is the process by which fertile soil becomes damaged and gradually turns into a dry, uninhabitable desert-like state. In this condition, the soil can no longer retain water, plants wither, and agriculture becomes difficult. Desertification is not merely an increase in sand, but the loss of the soil’s productivity. In arid or semi-arid countries such as Türkiye, desertification poses a major problem.What Causes Desertification?The primary causes of desertification are human activi

Erosion is a natural process in which rock and other surface materials are worn away and transported by agents such as water, wind, ice, or gravity. It plays a fundamental role in shaping the Earth’s surface, contributing to the formation of valleys, canyons, and coastal strips. Factors influencing erosion include soil composition and structure, the presence of vegetation cover, climatic conditions such as rainfall and wind, and human activities such as deforestation and the improper use of agri

An enclave is a territory that belongs officially to one country but is entirely surrounded by the territory of another country. The fundamental difference between an enclave and an exclave is that an enclave is completely enclosed by the territory of a foreign state. In addition, today there are also enclaves on the map of world.CharacteristicsThe following image illustrates an example of an enclave. According to this example, region C is officially part of country B but is entirely surrounded

Soil is a natural resource that covers the Earth's crust as a thin layer and is essential for plant root development and the continuation of life. It consists of mineral particles, organic matter, water, air, and various living organisms. As a fundamental component of Earth's ecosystems, soil provides physical support to plants and serves as the source of water and nutrients they require.Soil FormationSoil formation occurs through the influence of factors such as climate, parent material, topogr

Fertilization is the addition of nutrients to the soil that plants need to grow healthily. Like humans, plants require nutrients such as nitrogen, phosphorus, and potassium to sustain their life. Without fertilization, plants become weak, yields decrease, and the soil gradually becomes unproductive.Why Is It Important?Fertilization increases agricultural productivity and maintains the nutrient balance of the soil. Without regular fertilization, plant leaves turn yellow, growth slows, and the soi

In every thunderclap,A lightning bolt strikes the human heart.When I lost you in a single raindrop, I understood.Those lightning bolts did not fall upon the sky,But deep into the farthest corners of my heart.And I only realized this when my soul burned with pain.I was young, after all,I had not yet grasped the idea that you could leave.I thought my heart could not endure your absence.And when I lost you in a single raindrop,It seemed as if all my senses vanished within those drops.When the drops