Diseased

Question 1

Growth Determining factors

Answer 1

• Affect potential yield
  
  • Ie genetics

Question 2

Growth limiting factors

Answer 2

• Affect attainable yield
  
  • Ie environmental factors

Question 3

Growth reducing factors

Answer 3

• Affect Actual Yield
  
  • Ie crop pests

Question 4

Crop protection
focuses

Answer 4

• Focus: maximizing actual yields
  
  • Reduce impacts of factors

Question 5

how bad did factors fuck shit up

Answer 5

• These factors caused global losses of 300$ bil USD
  (30%-40% of production)

Question 6

Weed

Answer 6

• A plant growing where unwanted

Question 7

Disease

Answer 7

• Deviation from normal state of plant due to irritation by pathogen or environmental factor

Question 8

Biotic diseases are

Answer 8

infectious and transmissible

Question 9

Abiotic diseases are

Answer 9

non infectious and not transmissible

Question 10

Canola diseeases

Answer 10

white stem rot
blackleg
clubroot
blackspot

Question 11

Regulatory strategies

Answer 11

○ Aim to exclude pest from particular area
○ Government level

Question 12

Cultural strategies

Answer 12

○ Manipulation of environment to make conditions unfavorable
○ First line of defense
○ Ie. Crop rotation, sanitation, and tillage

Question 13

Biological Control

Answer 13

=Control of pests through other organisms
-Suppressive soils

Question 14

Types of biological controls

Answer 14

Classical
indundative
augmentative

Question 15

Suppressive soils

Answer 15

contain microorganisms antagonistic to pathogen
○ Potential for additional benefits by the introduction of antagonistic microbes

Question 16

Classical control

Answer 16

establish one or more species of biocontrol agents to regulate pests

Question 17

Inundative control

Answer 17

biocontrol agents mass produced and formulated “biopesticides”, applied where needed

Question 18

Augmentative control

Answer 18

enhance existing pops of biocontrol agents

Question 19

Host resistance

Answer 19

the inherint ability of crops to restrict and slow down, even overcome pests

Question 20

Chemicals

Answer 20

Use pf tpxoc cpom,pounds on plant pathogens
Fungicides, innsecticides, herbicides

Question 21

Limits on host resistance

Answer 21

some resistances can be overcome
Lack of resistance in plants that are sexually compatible
not available for some pests

Question 22

Transgenic approach

Answer 22

Genetic engineering to develop plants w desired traits
-herbicide resistance
-Transgenic disease resistance

Question 23

Transgenic concerns

Answer 23

public concerns over presence of foreign genes

Question 24

Genome editing

Answer 24

insertion, deletion, or replacment of DNA at specific site in genome of organism

Question 25

Integrated Pest Management

Answer 25

integration of all available methods for pest control in ways to optimize benefits and minimize costs
Pesticides> bio control > resistance> cultural

Question 26

integrates pest managament is a

Answer 26

knowledge intensive system

Question 27

Principle transgenic crops

Answer 27

canola
soybean
maize
cotton