Physical Properties of Organic Soils and Growing Media: Water and Air Storage and Flow Dynamics

2007 ◽  
pp. 919-946
1986 ◽  
Vol 66 (4) ◽  
pp. 737-742
Author(s):  
J. A. MILLETTE ◽  
R. S. BROUGHTON

Monolith column construction and sampling procedures were described for organic soil profiles and used to measure the variation with depth of saturated hydraulic conductivity, bulk density and fiber content. The top 0.30 m of the organic soil was more permeable, had a greater bulk density and had a greater fiber content than the soil layer between 0.60 and 0.90 m from the soil surface. These columns can be used for correlations studies between physical properties and studies of the dynamic nature of the physical properties of organic soils. Key words: Saturated hydraulic conductivity, bulk density, fiber content, organic soil, monolith columns


Author(s):  
Elon Verry ◽  
Don Boelter ◽  
Juhani Päivänen ◽  
Dale Nichols ◽  
Tom Malterer ◽  
...  

1969 ◽  
Vol 58 (2) ◽  
pp. 225-229
Author(s):  
Raúl Pérez-Escolar ◽  
J. Juárez, Jr. ◽  
J. A. Bonnet ◽  
M. A. Lugo López

Data are presented in this paper from exploratory tests on some of the physical properties of the organic soils of Caño Tiburones, the largest single body of this nature in Puerto Rico. Soils are very light in weight and are capable of retaining a large percentage of moisture at 1/2 and 10 atmospheres of pressure. The volume of water available for plant growth is low because of the high volumes retained when approaching higher tensions. Careful management of the water table might be the key to increased productivity and increased life-span of these valuable soils.


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