Arcillas: clasificación y problemas que causan en la agricultura

This document deals with what is related to clays, classification and problems they cause in agriculture. Due to the above, it was determined that clays can be classified as primary clays, which are those that are found in the same place where they were formed, that is, they have not been transporte...

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Kaydedildi:
Detaylı Bibliyografya
Yazar: Cotto Castro, Ginger Carolina (author)
Materyal Türü: bachelorThesis
Baskı/Yayın Bilgisi: 2020
Konular:
Online Erişim:http://dspace.utb.edu.ec/handle/49000/8377
Etiketler: Etiketle
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Özet:This document deals with what is related to clays, classification and problems they cause in agriculture. Due to the above, it was determined that clays can be classified as primary clays, which are those that are found in the same place where they were formed, that is, they have not been transported by water or wind and secondary clays are those that have been transported from the place where they originated; water is the most common element that transports them, also wind and glaciers do it; These types of clays are much more common and are composed of more elements such as mica, iron, quartz and other minerals from different sources; clayey soils in conditions of high surface humidity are less susceptible to experiencing a decrease in surface roughness associated with the impact of raindrops, especially if the surface roughness of the soil is moderate or low; There is a notorious effect on decreasing the clay content and this is manifested in the rapid decrease in the upper limit of plasticity and the consequent decrease in the number of plasticity; The amount of water retained by a sandy soil and a clay soil is not the same, and in poorly drained soils it is possible to produce certain crops at an acceptable level, provided that the application of lime and an adequate amount of phosphorus to the establishment is considered.