SCSC 444 FINAL EXAM LATEST 2024 WITH COMPLETE SOLUTIONS
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Course
SCSC 444
Institution
SCSC 444
SCSC 444 FINAL EXAM LATEST 2024 WITH COMPLETE SOLUTIONS
What is the genus for the plants most likely to cause prussic acid - Answer- Sorghum
Animals that die because of either nitrate or prussic acid poisoning die due to - Answer- asphyxiation
Forages harvested for hay with high levels of n...
SCSC 444 FINAL EXAM LATEST 2024
WITH COMPLETE SOLUTIONS
What is the genus for the plants most likely to cause prussic acid - Answer- Sorghum
Animals that die because of either nitrate or prussic acid poisoning die due to - Answer-
asphyxiation
Forages harvested for hay with high levels of nitrates will be safe to feed after
approximately six weeks - Answer- true
Forages harvested for hay with prussic acid will be safe to feed - Answer- True
A routine forage analysis will indicate the level of nitrates contained in a forage sample -
Answer- false
There are two primary forms of toxins produced by blue-green algae. These are
neurotoxins and - Answer- Hepatotoxins
A management strategy for bloat is the use of - Answer- Both a & b
Another term for hypomagnesemia is - Answer- Grass tetany
Hypomagnesemia occurs if forage magnesium falls below which level - Answer- .1
The primary management strategy for managing bloat from grazing forage legumes is -
Answer- never turn in hungry animals to graze for the first time
Another term for hypocalcemia is - Answer- milk fever
According to hoffman, cattle are a good example of which type of ruminant - Answer-
Concentrate selector
Increased levels of fertility result in higher hay production and increased crude protein in
warm season grasses - Answer- True
As a stage of maturity increases for forage crops, nutritive value - Answer- Decreases
An approximate bermudagrass height for hay harvested for cows should be - Answer-
8-12 inches
, With increasing stage of maturity plant cell walls become - Answer- Thicker
Wildlife may be managed as agriculture in Texas - Answer- True
Respiration continues in harvested forage plants above what level of moisture - Answer-
40
Forage haravested for hay and subsequently rained on during the field curing process
will likely be lower in - Answer- Energy
According to the figure in the handout of the effect of hay storage systems on dry matter
loss, how much hay was lost when stored on the ground - Answer- 50
A 4-inch loss from the outer diameter of a six foot diameter round bale results in
approximately what percent total loss of the bale - Answer- 20
How long will hay last when stored in a barn - Answer- indefinitely
The primary difference between silage and haylage is - Answer- The moisture content
during storage
storage loss is highest for - Answer- silage
Harvest loss is highest for - Answer- hay
silage is typically stored in what type of silos - Answer- all of the above
which has the lowest pH value during storage - Answer- Hay
the first phase of ensiling a forage crop is known as the ___ phase - Answer- Aerobic
The second phase of ensiling a forage crop is known as the ___ phase - Answer-
anaerobic
the pH range for stabilized silage is - Answer- 6.6-7.2
the first phase of the ensiling process is designed to increase the temperature and -
Answer- eliminate O2
Nitrate levels can be reduced in the silo by 50-100% - Answer- True
Haylage achieves a lower pH value and stores longer than silage - Answer- True
Due to the small size of the individually wrapped haylage bales, haylage is easily
marketed from farm to farm - Answer- False
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