atmosphere and soil ecology Flashcards
orographic
of or relating to mountains;especially associated with or induced by the presence of mountains
greenhouse gases
water vapor (H2O) carbon dioxide CO2, methane CH4 nitrous oxide N2O-fermintation, OZONE, chloroflurocarbons image: guy driving car on cold day, breathing out, farting, banana ferminting, fertialzer back, and spray self with aerosale (chloroflourocarbons).
How do scientists tell the difference between them?
They can look at the soil’s physical characteristics such as pH, color, particle size, permeability and water-holding capacity
natural greenhouse effect
natural warming effect of troposphere. Natural effect that releases heat in atomposhere near earth’s surface. Greenhouse gases (above + ozone) and other gases in lowere atmopshere (troposphere) absor some of infared radiation heat radiated by earths surface. Molecules vibrate and transform absorbed energy into longer wavelenght infared radiation in troposphere. IF atomosphere concentrations of green house gases increase and other natural processes do not remove the, AVG TEMP of lower atmosphere will increase (compare to global warming: warming of earths lower atmosphere (troposphere) b/c increase in concentrations of one or more greenhouse gases. Can result in climate change that last for decades to thousands of years.
light spectrum
(low) radio infared normal or visable light ultraviolet XRAY Gamma Cosmic Ray
weather
Weather is the current state of the atmosphere and is determined by factors like temperature, pressure and humidity.
Erosion
the wearing down of soil by wind, water, heating and freezing
soil
The top layer of the earth’s surface in which plants can grow, consisting of minerals, dead organic material = abiotic since dead organic. Types of soil clay, sand, and silt. Capable of retaining water
soil’s importance
medium for plant growth; principal factor controlling fate water in terrestrial env; nature’s recycling system which breaks down waste products of plants and animals and transforms them into their basic elements; and habitat to diversity of animal life from small mammals to countliess forms microbial life.
what effects does soil show?
The unconsolidated mineral or organic matter on the surface of the Earth that has been subjected to and shows effects of genetic and environmental factors of: climate (including water and temperature effects), and macro- and microorganisms, conditioned by relief, acting on parent material over a period of time.
what function do each of microcrobes do in soil
Soil Fungus good fungi help plants get nutrients from the soil. Mites - soil mites eat good and bad fungus. They carry bacteria around on their backs! They are an important part of healthy soil. Bacteria Bacteria can be good or bad.
what microcrobes are in soil?
bacteria, fungi (fungus) and mites
arthropods
an invertebrate animal of the large phylum Arthropoda, such as an insect, spider, or crustacean.
humus
the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.
what other organisms besides microboes live in soil
Spiders, beetles, earthworms, ants and many other arthropods are some of the visible members of the soil community.