1 of 51
Definition
In pest management, the point at which the cost of pest damage
exceeds the cost of pest control and control is necessary to avoid the
EIL
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, economic injury level plant health level
economic threshold pest threshold
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2 of 51
Definition
land runoff, precipitation, atmospheric deposition, drainage, seepage
or hydrologic modification. caused by rainfall or snowmelt moving
over and through the ground. As the runoff moves, it picks up and
carries away natural and human-made pollutants, finally depositing
them into lakes, rivers, wetlands, coastal waters and ground waters.
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economic sanction eutrophication
non-point pollution point-source pollution
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3 of 51
,Definition
Planting and herbicide application may be done in
one operation.
■ can provide better
weed control than preplant incorporated applications w/ adequate
rainfall
■ Preemergence herbicides can be used in all tillage
systems.
5
■ Preemergence herbicides can be applied in liquid
fertilizers.
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pre-emerge advantages post emerge disadvantages
pre-emerge disadvantages pre-plant incorporated herbicides
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4 of 51
Definition
Seedling stage// All above-ground portions
Before tasseling//First fully developed leaf from the top of the plant
, Tasseling to silking// Leaf opposite and below ear
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Plant analysis of milo Plant analysis of corn
Analysis of small grains post emerge advantages
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5 of 51
Definition
any single identifiable source of pollution from which pollutants are
discharged, such as a pipe, ditch, ship or factory smokestack, Factories
and sewage treatment plants
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thermal pollution point pollution
pollution from factories hypoxic zone
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Definition
In pest management, the point at which the cost of pest damage
exceeds the cost of pest control and control is necessary to avoid the
EIL
Give this one a try later!
, economic injury level plant health level
economic threshold pest threshold
Don't know?
2 of 51
Definition
land runoff, precipitation, atmospheric deposition, drainage, seepage
or hydrologic modification. caused by rainfall or snowmelt moving
over and through the ground. As the runoff moves, it picks up and
carries away natural and human-made pollutants, finally depositing
them into lakes, rivers, wetlands, coastal waters and ground waters.
Give this one a try later!
economic sanction eutrophication
non-point pollution point-source pollution
Don't know?
3 of 51
,Definition
Planting and herbicide application may be done in
one operation.
■ can provide better
weed control than preplant incorporated applications w/ adequate
rainfall
■ Preemergence herbicides can be used in all tillage
systems.
5
■ Preemergence herbicides can be applied in liquid
fertilizers.
Give this one a try later!
pre-emerge advantages post emerge disadvantages
pre-emerge disadvantages pre-plant incorporated herbicides
Don't know?
4 of 51
Definition
Seedling stage// All above-ground portions
Before tasseling//First fully developed leaf from the top of the plant
, Tasseling to silking// Leaf opposite and below ear
Give this one a try later!
Plant analysis of milo Plant analysis of corn
Analysis of small grains post emerge advantages
Don't know?
5 of 51
Definition
any single identifiable source of pollution from which pollutants are
discharged, such as a pipe, ditch, ship or factory smokestack, Factories
and sewage treatment plants
Give this one a try later!
thermal pollution point pollution
pollution from factories hypoxic zone
Don't know?
