Sentences with phrase «based loams»
Not exact matches
The substrates used in the experiments included a sand - based substrate (sand) composed of 80 % washed sand, 15 % clay and silt fines, and 5 % pine bark; a soil - based substrate (soil) composed of 50 % sandy loam soil and 50 % pine bark; and a slate - based substrate (slate) composed of 80 % expanded slate and 20 % pine bark.
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Reduce temperature after germination to 60 °F / 16 °C before potting in a soil - based mixture of sharp sand, gravel and loam.