• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Earth Science: 5.2 Soil - sleepingdogstudios.com
Earth Science: 5.2 Soil - sleepingdogstudios.com

... Soil also contains soil nutrients. When these nutrients wash into lakes, they stimulate the growth of algae and plants in the lake leading to algae blooms crowding out other life forms in the lake, killing the lake’s ecosystem. ...
H.A. Zurqani, E.A. Mikhailova, and C.J. Post Departments of Forestry
H.A. Zurqani, E.A. Mikhailova, and C.J. Post Departments of Forestry

... Soil judging can educate students and planners about important soil properties related to land use in Libya (Fig. 1a): such as soil infiltration rate, hydraulic conductivity, available water, soil wetness class, suitability for dwellings with (without) basements, septic tank absorption fields, slope ...
Structural Evolution of Part of Southeastern Arizona: ABSTRACT
Structural Evolution of Part of Southeastern Arizona: ABSTRACT

... ASSOCIATION ROUND TABLE It is suggested that the southeast-trending structures , may be at the base and in the lower part of the crust, and may have controlled the shallower and more obvious structures at the surface. This perhaps could be tested by determining whether the foci of deep-seated earthq ...
File
File

... SATURN ...
WED and Soil Formation 2014
WED and Soil Formation 2014

... Acids in Groundwater When acidic groundwater comes into contact with limestone, the limestone is dissolved and forms karst features. ...
Document
Document

... formulating processes. (3) What will be the major problems resulting from using self-made 8-8-8 blended fertilizer of long-term and high rate? Explain for your answer. 25. Assume that you addressing a group of farmers and business managers who are well versed in crop production but who are not so co ...
Soil Fertility and Plant Nutrition 1. (1) Define nitrification and
Soil Fertility and Plant Nutrition 1. (1) Define nitrification and

... formulating processes. (3) What will be the major problems resulting from using self-made 8-8-8 blended fertilizer of long-term and high rate? Explain for your answer. 25. Assume that you addressing a group of farmers and business managers who are well versed in crop production but who are not so co ...
Care of Euphorbias in Containers
Care of Euphorbias in Containers

... better to withhold water than to give too much. Become familiar with how much the pot weighs when dry or use a moisture meter as a guide. Signs of growth are new thorns and tissue at the ends of stems and the addition of leaves in some species. Water the pot thoroughly in order to wet all portions o ...
Poster PDF
Poster PDF

... the biodiversity of Typha ecosystems to that of the ecosystems of Phragmites australis. The common reed is known to disturb the stability of the ecosystem as they wipe out species of cattail. We collected samples from the Tackapusha Park located in Seaford, NY. The park contains both cattails and co ...
15. Identify the problems that have resulted from the indiscriminate
15. Identify the problems that have resulted from the indiscriminate

... 15. Identify the problems that have resulted from the indiscriminate use of resources. / Indiscriminate use of resources in past has a bearing on the current environment. Explain. / „Indiscriminate use of resources had led to numerous problems.‟ Justify the statement. Ans. Resources have been genera ...
Explaining a Soil Profile
Explaining a Soil Profile

... As a soil ages, horizontal layers develop and changes result. The causes of these changes are classified as four processes: addition, loss, translocation, and transformation. There are three primary soil horizons, called master horizons. They are A, B, and C. These are part of a system for naming so ...
Sulfur for Kentucky Grain Crops: A Meta
Sulfur for Kentucky Grain Crops: A Meta

... Other Numerical Evaluations Soil Order: Alfisols, Mollisols-Inceptisols, Ultisols; not different from 0.0 %. Year: 2008, 2009, 2010, 2011, 2012; not ...
Focus on ecological complexity of aquatic systems
Focus on ecological complexity of aquatic systems

... Following this vision we could classify water processes on the basis of the land units considered. For instance a woodland has water processes quite different than mountain outcrops or cultivated lowland. For every patch, water demand, content and quality change consequently. Generally water moves f ...
Mortality of Escherichia coli O157:H7 in Two Soils with Different
Mortality of Escherichia coli O157:H7 in Two Soils with Different

... Soil matric potential could influence E. coli survival patterns in soil, particularly in soils for which water is limiting. However,it is plausible that at reduced microbial concentrations, as occurred during the progress of the experiment, there was less competition amongthe microbes, therefore, fa ...
Soil of Atlas Europe
Soil of Atlas Europe

... Slide 10 ...
WEIRS
WEIRS

... then the head h3 which corresponds to floor thickness t3 then get distance x ...
Skills Worksheet
Skills Worksheet

... Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. ...
worksheet key
worksheet key

... extended crop rotations including perennial crops and small grains The crop rotation is the sequence of crops on a field. An extended crop rotation includes three or more different crops in sequence on the same field. Many organic farmers use crop rotations with five or more crops. Annual row crops ...
Guide to Symptoms of Plant Nutrient Deficiencies
Guide to Symptoms of Plant Nutrient Deficiencies

... soils. Most of the others can be lacking under certain conditions, but deficiencies are quite rare. The following table lists nutrients that may be lacking in Arizona soils, and what deficiency symptoms often look like. Keep in mind that each plant variety is different and may display different symp ...
9G Environmental Chemistry - Prairie Rose School Division
9G Environmental Chemistry - Prairie Rose School Division

... A layer of soil covers much of the Earth’s surface. What is soil made up of? ...
File
File

... A layer of soil covers much of the Earth’s surface. What is soil made up of? ...
Soil content and structure • Soil analysis and
Soil content and structure • Soil analysis and

... Having control over the vital performance variables of a soil means that you can rely on your growing medium to perform and respond to the specialist conditions you have allowed for. We have a number of soil depots with the facilities and capacity to blend and formulate soils to your own requirement ...
Nutrient Removal by Crops in North Carolina | NC State Extension
Nutrient Removal by Crops in North Carolina | NC State Extension

... Studying nutrient removal by plants is one of the methods used to develop fertility recommendations. Tests are designed to examine patterns of nutrient uptake in response to different levels of fertilizer application. Information on nutrient removal alone is not adequate for making fertility recomme ...
biogeochemical cycles
biogeochemical cycles

... Image from: http://www.utdallas.edu/images/departments/biology/misc/gonzalez-image.jpg and http://www.cibike.org/CartoonEating.gif modified by Riedell ...
Dangers of Land Development in Limestone Areas Engineers need
Dangers of Land Development in Limestone Areas Engineers need

... dolomite. Most carbonate bedrock occurs in the valleys and lowlands of south-central and southeastern Pennsylvania, where over 2 million people live. Carbonate rocks are unique in that they weather more readily than other types of rocks. Dissolution of the carbonate bedrock by water over long period ...
< 1 ... 37 38 39 40 41 42 43 44 45 ... 118 >

Soil salinity control



Soil salinity control relates to controlling the problem of soil salinity and reclaiming salinized agricultural land.The aim of soil salinity control is to prevent soil degradation by salination and reclaim already salty (saline) soils. Soil reclamation is also called soil improvement, rehabilitation, remediation, recuperation, or amelioration.The primary man-made cause of salinization is irrigation. River water or groundwater used in irrigation contains salts, which remain behind in the soil after the water has evaporated.The primary method of controlling soil salinity is to permit 10-20% of the irrigation water to leach the soil, be drained and discharged through an appropriate drainage system. The salt concentration of the drainage water is normally 5 to 10 times higher than that of the irrigation water, thus salt export matches salt import and it will not accumulate.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report