B.9 Soil Quality Flashcards
What is fertilizer use?
Soil with added nutrients.
What is irrigation?
Watering crops.
What does clearing land mean?
Removing Trees, bushes and native plants
What is plowing mean?
Cutting into the soil and turning the top layer over
What is Crop rotation?
planting a crop in a particular field every year
How do humans reduce the quality of soil?
By harvesting plants and not letting them die and decompose into soil-less nutrient.
What is helpful for fertilizer use
provides nutrients
What is harmful for fertilizer use?
overuse can pollute streams, rivers, and lakes
What is good for irrigation?
provides water for photosynthesis
What is harmful for irrigation?
too much causes root rot
what is clearing land good for?
make space for important plants
what is bad for clearing land
disturbing ecosystem
can lead to erosion
What is plowing good for?
makes soil less compact allows drainage
what is bad about plowing?
makes soil particles smaller (Makes soil kinda like clay)
what is good about crop rotation?
less fertilizer is needed plants don’t run out of nutrients as quick