- 行业: Earth science
- Number of terms: 26251
- Number of blossaries: 0
- Company Profile:
An international scientific society that fosters the transfer of knowledge and practices to sustain global soils. Based in Madison, WI, and founded in 1936, SSSA is the professional home for 6,000+ members dedicated to advancing the field of soil science. It provides information about soils in ...
A map having a scale from 1:100 000, exclusive, to 1:1 000 000, inclusive.
Industry:Earth science
A color picture produced by assigning a color to a particular spectral band. Ordinarily blue is assigned to band 1 or 4 (~ 500 to 600 nm), green to band 2 or 5 (~ 600 to 700 nm), and red to band 3 (~ 700 nm to 1 µm) or 7 (~ 800 nm to 1. 1 µm), to form a picture closely approximating a color-infrared photograph.
Industry:Earth science
A plant nutrient that is held by the adsorption complex of the soil and is easily exchanged with the anion or cation of neutral salt solutions.
Industry:Earth science
A process of soil formation resulting in the genesis of Podzols and Podzolic soils.
Industry:Earth science
As originally proposed by E. Buckingham in 1907, the definition was unconventional with respect to sign, being the negative of the matric potential.
Industry:Earth science
A method of fertilizer or other agrichemical application above, below, or alongside the planted seed row. Refers to either placement of fertilizers close to the seed at planting or subsurface applications of solids or fluids in strips before or after planting.
Industry:Earth science
The most advanced successional community of plants capable of development under, and in dynamic equilibrium with, the prevailing environment.
Industry:Earth science
A relative measure of the vegetative production capacity of a site for a given purpose.
Industry:Earth science
