This topic contains a solution. Click here to go to the answer

Author Question: Describe several sanitation practices that can help prevent diseases in greenhouses. What will be ... (Read 13 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
Describe several sanitation practices that can help prevent diseases in greenhouses.
 
  What will be an ideal response?

Question 2

Compared to silt, clay-sized soil particles are characterized by:
 
  A) less capacity to hold nutrients in plant-available forms.
  B) greater attraction for water.
  C) greater proportion of primary minerals.
  D) less tendency to form hard clods when dry.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

1) Start with disease-free plant material; 2) sterilize benches, tools, and
plant containers; 3) inspect all incoming plant material, hold in a separate
greenhouse for several days, and inspect again before distributing into the main
greenhouse; 4) remove weeds; 5) use new growing medium, and do not allow
growing medium to become contaminated with water or plant debris.

Answer to Question 2

B




bcretired

  • Member
  • Posts: 525
Reply 2 on: Jul 22, 2018
:D TYSM


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library