This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Some irrigation systems have stimulated the formation of saline and saline-sodic soils. Which of the ... (Read 93 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
on: Jul 22, 2018
Some irrigation systems have stimulated the formation of saline and saline-sodic soils. Which of the following contributes to this process?
 
  A) inadequate drainage systems to remove soluble salts
  B) low pH of the irrigation water
  C) high Ca and Mg contents in the irrigation water
  D) high contents of sulfates and chlorides in the irrigation water
  E) the low sodium adsorption ratio in the irrigation water

Question 2

Saline-sodic soils are characterized by all but which one of the following?
 
  A) sodium adsorption ratio greater than 13
  B) soil pH less than 8.5
  C) exchangeable sodium percentage greater than 15
  D) EC 4 dS/m or higher
  E) CaCO3 layer near the soil surface
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 22, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly


formula1

  • Member
  • Posts: 666
Reply 2 on: Jul 22, 2018
Great answer, keep it coming :)

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Formation of the Neural Tube and Neural Tube Defects Formation of the Neural Tube and Neural Tube Defects
Cloud Formation Cloud Formation
The immune response results from activation of the humoral and cell-mediated immune systems The immune response results from activation of the humoral and cell-mediated immune systems
Object Oriented Systems Analysis and Design Object Oriented Systems Analysis and Design
Functional divisions of vertebrate nervous systems Functional divisions of vertebrate nervous systems
Bacteriophage site-specific recombination systems Bacteriophage site-specific recombination systems
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library