The temperature of soil surface in a depth of 5 cm and 10 cm at 9:00 am, 1:00 pm and 4:00 pm were changed in both of depth when cover with transparent plastic and in control treatment that is not covered by plastic soil
temperatures in clay pots lower than the outside temperature.
The Contractor undertakes to ensure - Routine maintenance of the various municipal sites with daily tasks, weekly and monthly,- Windows cleanup of these sites (depending on soiling glass surfaces, about 2 times a year)- The annual maintenance of municipal buildings in the City (metallized plastic soil
stripping tiles, carpet shampooing, .
The only significant effects occurred for SS on bagana soil cover and for TA on plastic soil cover.
TABLE 1--Summary of the analysis of variance for weight, diameter, soluble solids (SS) and titratable acidity (TA) of 'Vitoria' pineapples in response to micronutrient fertilization at planting (soil) (FTE-12) and on the leaves (LF), of plants grown on bagana and black plastic soil covers, Marco, CE, Brazil, 2010.
In slope construction from mixed soil for increasing slope stability, employee of different types of soil with proper percentage is best option, in this regard 10 mixed soil types from red plastic soil
and black, green, dark brown, yellow and light brown non plastic soils
, sand, and two types of gravels 2 mm, 4.
This group of do-it-yourself enthusiasts host "101s"--workshops on everything from how to sew a grocery sack from old plastic soil
bags to raising your own chickens.
This system was designed to promote infiltration and store rainwater in the soil through the use of terracing, plastic soil
covers, and other techniques.
For joining pipes to plastic water cisterns or to plastic soil
pipes, some kind of hole cutter or hole-saw is essential.
Some very plastic soils
are difficult to compact, and may shrink and swell when dried or when water is added.
However, it is in accordance with McBride and Bober (1989), who estimated the lower clay content limit for plastic soils
with an OM of 0.
Carmel's current work consists of lime stabilization--mixing lime into highly plastic soils
to stabilize the subgrade.