Softscape maintenance Flashcards
(39 cards)
best conditions to stain a deck?
warm dry and shady under 80% humidity
3 natural anti icing additives to enhance a brine mix?
pickle/beet juice, cheese brine
how do you clean natural stone?
sweeping regularly
what %of brine is salt?
23.3%
what does SIMA stand for?
snow and ice management
a good practise when pressure washing a new surface is?
stand 4 feet away and start with a wide angle
soil compaction can be prevented by?
heavy foot traffic in same area, walking on wet spoil, operating equipment, deep tilling moist soil
what does soil compaction look like?
white crust, dry and hard
what is road salt called?
sodium chloride
deep tilling penetrates how many inches below the surface?
4 - 16 inches
what do micro organisms need to survive?
moisture, loose soil and good aeration
what happens with compacted soil?
reduced pore spaces
Y/N a skid steer with rubber tires will reduce compaction?
no
what plants are susceptible to salinity in the landscape?
ornamentals and fruit trees
good practise to improve turf aeration and drainage?
deep tine aeration
causes of high soil salts?
excessive fertilizing
what are signs of salt damage?
chlorotic and brown foliage, let drop, leaf tip burn
what factors contribute to creating impermeable layers and poor drainage?
weight, rain, repeated tilling in wet soil
3 impacts of soil compaction in the environment?
subsoil compaction, inhibits plant growth and create impermeable layers
an effective way to move salts out of the soil?
leaching
what wavelength do plants photosynthesize best in?
400 - 700 nanometers
a control method for spider mite infestation?
increase relative humidity and air circulation
sticky traps at soil level are useful control method for what insect?
fungus gnats
rule of thumb when transplanting into a new container is?
increase pot size by 1 - 2 inches