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Leaves have a parallel veins = weed type?
monocots
dicots
monocots
-
Leaves have a parallel veins = weed type?
monocots
dicots
monocots
-
Plants are woody = weed type?
monocots
dicots
dicots
-
Leave have net like veins = weed type?
monocots
dicots
dicots
-
Seedlings have a sing leaf = weed type?
monocots
dicots
monocots
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Invertebrate pests can include which of the following organism?
B) *spiders, insects, nematodes
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Ground squirrel, pocket gopher =
A) vertebrates
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Tick, termite =
A) invertebrates
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Little mallow, yellow nutsedge =
D) weeds
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Fungi, high temperatures =
C) disease causing agents
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...the system of scientific names used to identify living things...
A) *reveals relationships among various organisms so people can identify them more easily.
-
Definitive identification of nematodes and pathogens can only be made by consulting
B) *trained experts
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When monitoring... you should look for the following to help you identify pests
C) *characteristic signs
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Match the symptom or sign with its causal agent: discolored foliage, distorted fruits, premature flowering
abiotic cause
pathogen
abiotic cause
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Match the symptom or sign with its causal agent: lesions, rotted areas, mold
abiotic cause
pathogen
pathogen
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Match the pest with its characteristic signs or symptoms: tree girdling, burrows seen around tree trunks
B) ground squirrels
-
Match the pest with its characteristic signs or symptoms: stubby roots, fruit drop
C) root nematodes
-
Match the pest with its characteristic signs or symptoms: clogged irrigation canals, decreased fish production
A) aquatic weeds
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Match the pest with its characteristic signs or symptoms: gals filled with mycelia, stem rots
B) fungal infections
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