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Crop Science Lab 5
Lab 5
20
Agriculture
Undergraduate 2
09/19/2016

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Cards

Term
1 acre is how many feet?
Definition
43560 ft2
Term
space between rows vs. seeding rate
Definition
space between rows affects seeding rate
Term
the function of a plate in the vacuum chamber in the planter
Definition
sucks seed into holes
Term
function of brush in the vacuum chamber in the planter
Definition
to break the vacuum
Term
3 cotton seeds germinating at the same time have enough force to do this
Definition
break thru the top crust hard pan layer
Term
the difference between plates for different crops
Definition
have different configurations
Term
seed goes into tube to be...
Definition
planted into soil
Term
planter needs to be adjusted to ______ of a particular crop
Definition
planting depth
Term
one of the keys to planting
Definition
seed getting good contact with the soil
Term
why the seed getting good contact with the soil is a key to good planting
Definition
because soil is the water reservoir
Term
check planting equipment for things that...
Definition
plug it up
Term
lower this to lower the seeding rate
Definition
the sprockets and such
Term
one of the most fundamental concepts of cropping
Definition
establishing the appropriate number of plants
Term
the first step in planting
Definition
determining what the desired population density is for the crop you are planting
Term
the info for desired population density of a particular crop is available from...
Definition
the UGA Cooperative Extension Service
Term
the variables you need to know before you can determine whether you are planting the correct number of seeds per acre
Definition
-43560 ft2/acre -how many feet there are between the rows in which the crop will be planted
Term
how to determine how many feet there are between the rows in which the crop will be planted
Definition
by measuring the distance from the center of one planting unit to the center of the adjacent planting unit on the tool (draw) bar
Term
how to calculate how many feet of row you need to plant to get one acre
Definition
(43560 ft2/acre)/(ft/row) = row ft/acre
Term
how to convert # of plants per acre into the number of seeds needed per foot of row
Definition
(plants/acre)/(row ft/acre) = seeds/row ft
Term
the calculation for seeding rate can vary based upon...
Definition
seed quality
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