- 업종: Biology
- Number of terms: 15386
- Number of blossaries: 0
- Company Profile:
Terrapsychology is a word coined by Craig Chalquist to describe deep, systematic, trans-empirical approaches to encountering the presence, soul, or "voice" of places and things: what the ancients knew as their resident genius loci or indwelling spirit. This perspective emerged from sustained ...
The amount of water it would take to cover an acre of land to a depth of one foot: 325,851 gallons of water. The standard measure of agricultural irrigation.
Industry:Biology
Pointed skeletal elements found in certain sponges and sea cucumbers and made from either silica or calcium carbonate. They provide structure and protection.
Industry:Biology
Elements between lead and copper in terms of the Periodic Table. Too much lead, zinc, nickel, mercury, arsenic, copper, or cadmium in soil can damage plants.
Industry:Biology
Powderlike soot particles produced by coal and oil factories. U. S. Coal factories alone produce the better part of a hundred millions of tons of it per year.
Industry:Biology
A brew rich in soil nutrients. Examples are seaweed tea and compost tea. Many teas are foliar, meaning they can be sprayed directly on the leaves of plants.
Industry:Biology
One exposed to more than one cycle of geomorphic change over time, as with a mountainside sculpted by weathering, then by erosion, and later by weathering.
Industry:Biology
Coating a small seed with a substance that makes planting it easier. Using organic and mineral material to create the pellet stresses the environment less.
Industry:Biology
A once-natural springtime thinning in stratospheric ozone over Antarctica, but now enlarged by CFCs and other pollutants into a hole the size of the Moon.
Industry:Biology
A layer of humus, particularly in a forest, whose chemical composition is distinct from the soil below it. Often acidic, cold, and rich in carbon content.
Industry:Biology
Red or orange soil with insoluble concentrations of iron, aluminum, and other metals. Laterites rich in aluminium oxides are mined for their aluminium ore.
Industry:Biology
