- 行业: Agriculture
- Number of terms: 29629
- Number of blossaries: 0
- Company Profile:
The relation between the quantity of dissolved salts carried to an area by irrigation water and the quantity of dissolved salts removed by drainage water.
Industry:Agriculture
Leaves usually become whitish or chlorotic, growth is stunted and uneven, tillering is reduced.
Industry:Agriculture
A soil containing soluble salts with sufficient exchangeable sodium to interfere with the growth of most crop plants. Soil whose saturation extract has an electrical conductivity greater than 4 dS/m, sodium adsorption ratio greater than 15, and pH less than 8.5 (See saline soil and sodic or alkali soil).
Industry:Agriculture
A soil that contains sufficient salt in the root zone to impair plant growth. Its electrical conductivity is greater than 4 dS/m and exchangeable sodium percentage is less than 15.
Industry:Agriculture
Like an arrowhead; triangular, with basal lobes pointing down toward the earth.
Industry:Agriculture
A disease caused by a fungus. Called rust because it releases reddish-brown powdery masses of uredospores.
Industry:Agriculture
