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Earth Science
Explore questions in the Earth Science category that you can ask Spark.E!
- pH range that is optimum for nutrient availability for plant growth
- essential in a compost pile as it aids in the breakdown of old plant debris
- thin horizontal peds commonly found on surface or subsurface horizons and are partly inherited from the soils' parent materials
- spheroidal peds that are loosely packed and characteristically porous; common in the a-horizon
- the smallest unit in rock formation or soil formation
- nutrients that include N, P, K. Ca, Mg, and S, and can occur in plants at concentrations greater than 500 parts per million
- where blocky structures are commonly found
- peds that are common in humid regions and appear in irregular cube-like features; could be angular or sub angular
- materials needed by plants and other organisms in the soil ecosystem
- applies the concept of soil chemical composition in locating and delineating rock types and mineral deposits
- terrains that are thrived with stunted growth trees
- an element/compound that composes rock and soils
- nutrients that include B, Fe, Mn, Cu, Zn, Mo, and Cl, and occur in concentration less than 50 parts per million
- main constituents that affect plant growth
- condition where intensive leaching removes most of the elements from the rock
- the most important natural process in the formation of soil
- b-horizon wherein the leached minerals or nutrients from the topsoil are accumulated or deposited
- what the rate of soil development is partly dependent on
- concept that illustrates the influence of various factors in soil formation
- light colored soil layer below the a-horizon