Saline seeps appear where glacial till overlays an impermeable layer. During fallow, increased
percolation picks up salts and carries them deeper into the soil. When salty water reaches the tight
layer, it spreads out sideways, flowing downslope underground. The salty water seeps to the surface on
a lower field and the water evaporates leaving salt on the soil surface.
Indicate whether the statement is true or false.
Question 2Current research shows equivalent yields from conventional and conservation tillage if known
technology is applied to each tillage system and the systems are matched to crops and soil types.
Indicate whether the statement is true or false.
Fallow deer in field
White variant of Fallow Deer, in Beijing Zoo
Feedback mechanisms of the thyroid gland: (1) stimulus; (2) release of TSH; (3) release of thyroid h
How Oxygen-16 Becomes More Concentrated in Glacial Ice
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...