Search results
Results from the WOW.Com Content Network
Phosphorus is a primary factor of soil fertility as it is an element of plant nutrients in the soil. It is essential for cell division and plant development, especially in seedlings and young plants. [10] However, phosphorus is becoming increasingly harder to find and its reserves are starting to be depleted due to the excessive use as a ...
There are various factors that affect soil temperature, such as water content, [84] ... "Plant Nutrition and Soil Fertility". In Stefferud (1957). Allison.
Likewise, irrigating soil in an arid region drastically influences soil-forming factors, [111] as does adding fertilizer and lime to soils of low fertility. [ 112 ] Distinct ecosystems produce distinct soils, sometimes in easily observable ways.
Redox factors in soil development, ... A study showed increased soil fertility following the addition of mature compost to a clay soil. [171]
A soil scientist examining horizons within a soil profile. Soil science is the study of soil as a natural resource on the surface of the Earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils; and these properties in relation to the use and management of soils.
In terms of soil chemistry, it places particular emphasis on plant nutrients of importance to farming and horticulture, especially with regard to soil fertility and fertilizer components. Physical edaphology is strongly associated with crop irrigation and drainage. Soil husbandry is a strong tradition within agricultural soil science.
Liebig's law has been extended to biological populations (and is commonly used in ecosystem modelling).For example, the growth of an organism such as a plant may be dependent on a number of different factors, such as sunlight or mineral nutrients (e.g., nitrate or phosphate).
Soil management is the application of operations, practices, and treatments to protect soil and enhance its performance (such as soil fertility or soil mechanics). It includes soil conservation , soil amendment , and optimal soil health .