Search results
Results from the WOW.Com Content Network
In agriculture, leaching is the loss of water-soluble plant nutrients from the soil, due to rain and irrigation. Soil structure, crop planting, type and application rates of fertilizers, and other factors are taken into account to avoid excessive nutrient loss.
Soil acidification is directly linked to a decline in endangered species of plants. [30] In the soil, acidification reduces microbial and macrofaunal diversity. [31] This can reduce soil structure decline which makes it more sensitive to erosion. There are less nutrients available in the soil, larger impact of toxic elements to plants, and ...
Nutrients in the soil are taken up by the plant through its roots, and in particular its root hairs.To be taken up by a plant, a nutrient element must be located near the root surface; however, the supply of nutrients in contact with the root is rapidly depleted within a distance of ca. 2 mm. [14] There are three basic mechanisms whereby nutrient ions dissolved in the soil solution are brought ...
Healthy plants need certain levels of soil nutrients such as nitrogen, phosphorus, potassium and other micronutrients in order to grow, flower, fruit and set seed for reproduction.
Leaching is the loss or extraction of certain materials from a carrier into a liquid (usually, but not always a solvent), and may refer to: . Leaching (agriculture), the loss of water-soluble plant nutrients from the soil; or applying a small amount of excess irrigation to avoid soil salinity
Plant nutrition is the study of the chemical elements and compounds necessary for plant growth and reproduction, plant metabolism and their external supply. In its absence the plant is unable to complete a normal life cycle, or that the element is part of some essential plant constituent or metabolite .
Leaching can occur naturally seen from plant substances (inorganic and organic), [2] [3] solute leaching in soil, [4] and in the decomposition of organic materials. [5] Leaching can also be applied affectedly to enhance water quality and contaminant removal, [ 1 ] [ 6 ] as well as for disposal of hazardous waste products such as fly ash , [ 7 ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!