490 likes | 634 Views
BINGO Questions. Unit 2: Topics 4 & 5. Trees planted to reduce erosion from wind. Shelter belt. Flowers and seeds require this from fertilizer. potassium. Plants grown without soil. hydroponics. Newly planted seeds and stems need this nutrient. phosphorus.
E N D
BINGO Questions Unit 2: Topics 4 & 5
This task is not always done by hand but sometimes by scattering branches around an area
The use of a system of large pipes and sprinklers to water crops
A natural ecosystem has a higher __________ than that planted by people
There are six trees grown in Alberta that are commonly used for fibre. They include lodgepole pine, white spruce, black spruce, aspen, white birch and _____________
The most common field crops in Alberta include wheat, barley, oats and _________
Being able to grow food and fibre while keeping our natural systems healthy for the long term
This soil organism includes mold and mushrooms (We also like to bring him to parties )
There are 5 factors that determine how soil develops. They include the parent material, the climate, the vegetation growing there, landscape (which affects the amount of water) and _______
A special type of bacteria that is hard to pronounce but plays a vital role in forming humus
These soil organisms add air spaces to the soil when they tunnel