click below
click below
Normal Size Small Size show me how
soil
soil questions
Question | Answer |
---|---|
what is a cation | a positively charged ion |
Field capacity | the amount of water in a soil when gravitional water has drained away |
permanent wilting point | no more capillary water can be removed from the soil into the plants |
Nematodes | diverse group of worms, including roundworms |
4 main soil partcile types | gravel sand silt clay |
% of water and air in the soil | 25% |
physical property of the soil | colour and texture |