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

Author Question: Assume an A horizon depth of 15 cm. A well drained silt loam soil on an Iowa farm has 3.5 organic ... (Read 39 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jul 22, 2018
Assume an A horizon depth of 15 cm. A well drained silt loam soil on an Iowa farm has 3.5 organic matter which is about 5 N. Estimate the kg/ha of nitrogen that this soil horizon will make available for plant use from soil organic matter in one year (without the addition of fertilizer).
 
  A) 38 B) 263 C) 175 D) 17.5 E) 88

Question 2

Ammonia losses are likely to be greatest if a nitrogen source is placed about 10 cm deep in ________.
 
  A) a calcareous clay loam soil B) an acid, clay loam soil
  C) a calcareous sandy loam soil D) an acid, sandy loam soil
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

Eunice618

  • Sr. Member
  • ****
  • Posts: 350
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 25% of students answer this correctly


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jul 22, 2018
Excellent

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Soil as Habitat Soil as Habitat
Soil Structures Soil Structures
Causes of Soil Erosion and Degradation worldwide Causes of Soil Erosion and Degradation worldwide
The Farm-to-Table Continuum The Farm-to-Table Continuum
Soil Texture "مكونات التربة" Soil Texture "مكونات التربة"
An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ... An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ...
Video: Virtual Enzyme Kinetics & Lineweaver Burk Plot

For a complete list of videos, visit our video library