Term
pecan as a crop is a good example of... |
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Definition
how IPM works and how you might have to adapt depending on what the pest is |
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Term
why pecan is different compared to row crops |
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Definition
because the trees are there constantly |
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Term
how long it takes a pecan tree to produce at its peak |
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Definition
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Term
how you can minimize the gap regarding pecan |
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Definition
thru careful hort management |
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Term
how pecan trees can make it harder to manage pests |
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Definition
lots of the serious pests overwinter in the trees, such as the bark and crevaces, etc. |
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Term
how to go about the leaves regarding pecan |
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Definition
-Keep the leaves in as good a shape as you can -commit long term to foliage management |
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Term
the #1 limiting factor for pecan production in the Southeast |
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Definition
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Term
everything the pecan growers are doing is aimed at... |
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Definition
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Term
why they would prefer to mix the insecticide with the fungicide |
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Definition
so they would have to make only 1 trip |
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Term
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Definition
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Term
some foliage pests for pecans |
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Definition
-Phylloxera -aphids -scorch mites -spittle bug |
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Term
some nut pests for pecans |
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Definition
-pecan nut chasebearer -hickory shuckworm -pecan weevil -nut curculio |
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Term
some pecan pests you must treat if you have them |
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Definition
-Phylloxera -shuckworm -black aphid -pecan weevil -nut curculio |
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Term
for pecans, you must spend money on... |
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Definition
-shuckworm -black aphid -weevil -curculio |
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Term
pecans are in the same genus as... |
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Definition
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Term
why hickory share lots of pests with pecan |
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Definition
because pecans are in the same genus as hickory and we got lots of hickory in our woods |
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Term
The types of damage from hickory shuckworm |
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Definition
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Term
why shucks are bad for the pecan business |
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Definition
because you can’t sell a pecan nut with shucks still sticking to the shell |
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Term
what a white spot on the shuck of the pecan might indicate |
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Definition
indicates that it might have been knocked out of there by hickory shuckworm |
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Term
hickory shuckworm caterpillars feed in the... |
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Definition
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Term
the only way to monitor for hickory shuckworm caterpillars |
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Definition
looking for them on the ground |
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Term
what Phylloxera does to pecan trees |
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Definition
makes galls on pecan leaves |
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Term
how often to check pecan weevil traps |
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Definition
twice per week from late July to mid October |
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Term
what you need to do if the weevils are active |
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Definition
spray and make sure they don’t take your yield |
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Term
where pecan weevil larvae can be found |
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Definition
there can be several pecan weevil larvae in one nut |
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Term
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Definition
the tobacco juice spot on the shuck |
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Term
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Definition
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Term
when nut curculio attacks |
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Definition
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Term
when pecan weevil attacks |
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Definition
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Term
when losing pecans can be a good thing |
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Definition
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Term
why Phylloxera on stems is devastating |
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Definition
because it shuts down growth on that terminal |
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Term
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Definition
aphids are born pregnant such that they’re clones of each other |
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Term
should you spray for aphids? |
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Definition
don’t spray for aphids if you can help it |
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Term
what black aphids do to pecan leaves |
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Definition
black aphids feed on the spaces between the veins and leave black necrotic spots |
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Term
black aphids vs. the 2 yellow aphids |
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Definition
black aphids are very different compared to the 2 yellow aphids |
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Term
something about pecan wood |
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Definition
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Term
types of treatment for aphids |
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Definition
-soil treatment -foliage treatment |
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Term
when you’re looking at aphids, you gotta notice whether it’s... |
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Definition
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Term
the most overtreated insect pest in pecans |
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Definition
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Term
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Definition
-weevils -black aphids -shuckworms |
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Term
the real bottom line for pecan disease |
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Definition
disease treatment trumps everything |
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Term
holes in the bark of pecan trees can be caused by... |
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Definition
a type of woodpecker called a sapsucker |
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Term
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Definition
an insect that transmits an infectious pathogen to plants |
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Term
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Definition
an infectious agent (bacterium, fungus, protozoan & virus) |
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Term
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Definition
movement from one organism to another |
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Term
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Definition
abnormal effect on a host induced by a pathogen |
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Term
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Definition
a local outbreak of a disease |
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Term
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Definition
Potato infected with potato leafroll virus |
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Term
Potato infected with potato leafroll virus |
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Definition
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Term
potato leafroll virus transmitted by... |
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Definition
Potato aphid and Green peach aphid |
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Term
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Definition
Tomato yellow leaf curl virus in tomato |
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Term
Tomato yellow leaf curl virus in tomato |
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Definition
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Term
Tomato yellow leaf curl virus transmitted by... |
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Definition
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Term
some diseases caused by Tospoviruses |
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Definition
-IYSV in lisianthus -IYSV in onion -TSWV in peanut |
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Term
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Definition
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Term
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Definition
tree infected with Citrus greening (Huanglongbing) |
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Term
tree infected with Citrus greening (Huanglongbing) |
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Definition
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Term
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Definition
citrus infected with Citrus greening (Huanglongbing) |
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Term
citrus infected with Citrus greening (Huanglongbing) |
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Definition
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Term
Citrus greening (Huanglongbing) is transmitted by... |
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Definition
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Term
about 70% of insect born plant pathogens are... |
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Definition
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Term
where in GA tomato yellow leaf curl virus is common |
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Definition
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Term
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Definition
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Term
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Definition
-the one that causes citrus greening (huanglongbing) -the one that causes Pierce’s disease |
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Term
Pierce’s disease transmitted by ______ and causes ______ |
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Definition
sharpshooters death of grapes |
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Term
aster yellows caused by... |
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Definition
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Term
yeast spot of bean caused by ______ and transmitted by ______ |
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Definition
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Term
dutch elm disease (fungal, bacterial, or viral) and transmitted by ______ |
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Definition
fungal Banded elm bark beetle |
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Term
fungi are (externally or internally) attached to plants they infect |
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Definition
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Term
hartrot (fatal wilt) of palms transmitted by... |
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Definition
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Term
pine wilt transmitted by... |
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Definition
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Term
the types of strategists for vector biology and ecology |
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Definition
-r strategists -k strategists |
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Term
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Definition
small organisms, many offspring, short life expectancy, unstable environment & general niche |
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Term
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Definition
large organisms, few offspring, long life expectancy, stable environment & specialized niche |
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Term
some types of r strategists |
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Definition
-aphids -thrips -whiteflies |
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Term
some types of k strategists |
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Definition
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Term
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Definition
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Term
viruses are ______ parasites |
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Definition
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Term
piercing and sucking insects secrete... |
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Definition
watery saliva and gelling saliva |
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Term
beetles just do this type of feeding |
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Definition
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Term
what beetles have that counteracts viruses |
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Definition
beetles have some kind of enzyme in their saliva that degrades viruses |
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Term
some stages of transmission |
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Definition
-acquisition -retention -latent period -inoculation |
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Term
some modes of transmission |
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Definition
-nonpersistent -semipersistent -persistent noncirculative -persistent circulative -persistent noncirculative propagative -persistent circulative propagative |
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Term
pathogen often retained at this part of the stylet |
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Definition
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Term
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Definition
it dont go back to the salivary glands |
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Term
______ can transport across hindgut of insects |
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Definition
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Term
what chaperonins do for viruses |
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Definition
chaperonins basically provide a safe passage for viruses |
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Term
the nature of interactions regarding viruses and plants |
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Definition
there’s very specific interactions regarding viruses in plants |
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Term
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Definition
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Term
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Definition
Transmission occurs from one insect to another – ex. Sexually transmitted plant viruses |
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Term
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Definition
Transmission occurs from mother to offspring – ex. Transovarial transmission of circularative propagative viruses |
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Term
what polyphenols do when they get into the air |
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Definition
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Term
important advantage of genes from wild parents |
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Definition
genes from wild parents often confer resistance to some diseases |
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Term
how being transgenic can be beneficial |
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Definition
there can be transgenic resistance to pathogens |
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Term
how cropping patterns can be used regarding pathogens |
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Definition
cropping patterns can be used to counteract pathogens |
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Term
how isolation from the disease causer can be used regarding pathogens |
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Definition
isolation from the disease causer can be used to counteract pathogens |
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Term
why it's good to reduce the amount of bare ground |
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Definition
because this reduces the amount of insects that land on the plants |
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Term
what barriers/border crops can be used for regarding pathogens |
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Definition
barriers/border crops can be used to counteract pests and pathogen transmission |
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Term
effectiveness of biological control against insects that vector disease |
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Definition
biological control not very effective against insects that vector disease |
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Term
how weeds can make a pathogen problem worse |
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Definition
some weeds can host insects and pathogens |
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Term
Pierce's disease transmitted by... |
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Definition
Glassy winged sharp shooter |
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Term
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Definition
grape plant infected with Pierce's disease |
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Term
grape plant infected with Pierce's disease |
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Definition
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Term
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Definition
carrots infected by aster yellows |
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Term
carrots infected by aster yellows |
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Definition
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Term
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Definition
Distorted green growth in purple coneflower |
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Term
Distorted green growth in purple coneflower |
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Definition
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Term
Yeast spot of bean caused by... |
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Definition
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Term
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Definition
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Definition
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