For an unfertilized temperate region forested soil with a large amount of interlayer fixed potassium, but a low amount of readily available potassium, the level of readily available potassium is expected to be higher in early spring than in late fall.
Indicate whether the statement is true or false
Question 2
Which of the following silicate clays would be least apt to be formed from the mere alteration of primary minerals?
A) vermiculite
B) chlorite
C) iron or aluminum oxides
D) smectite
E) fine-grained micas
Soil horizons: the structural layers of soil.
The large intestine.
SPE densitometry showing an M spike in the gamma region.
Soil layers known as horizons "طبقات التربة المعروفة آفاق"
Organization of the CCR5 gene in region 3p21.3