« previous next »

Author Question: Which method of biological weed control has shown the greatest promise to date? a. predator ... (Read 83 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 22, 2018
Which method of biological weed control has shown the greatest promise to date?
 
  a. predator beetles
  b. bacterial disease of Poa annua
 c. BT or Bacillius thuringiensis
  d. releasing large numbers of bats

Question 2

A number of essential steps in an IPM program ________.
 
  a. provide identification of pests and natural enemies
  b. determine the injury level or potential size of the pest population
 c. determine the action or threshold level at which some pest controlling methods must be employed
 d. evaluate the greatest success with control and plan for future action
  e. all of the above


momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 22, 2018
Answer to Question 1

B

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

The Scientific Method The Scientific Method
Infection prevention and control Infection prevention and control
Hormonal Control of Development of the Internal Sex Organs Hormonal Control of Development of the Internal Sex Organs
A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ... A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ...
Control of lipolysis in adipose cells by a cAMP-mediated cascade system Control of lipolysis in adipose cells by a cAMP-mediated cascade system
Control of Respiration Control of Respiration
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library