Exam (elaborations)

SCSC 311 Soybeans Exam Questions and Answers All Correct

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SCSC 311 Soybeans

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SCSC 311 Soybeans

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Uploaded on October 31, 2024
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scsc 311 soybeans
scsc 311 soybeans exam
scsc 311 soybeans exam questions and answers

Institution SCSC 311 Soybeans
Module SCSC 311 Soybeans

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SCSC 311 Soybeans Exam
Questions and Answers All
Correct
Where did soybeans evolve in and where did they move to before recored history -
Answer- china, manchuria

soy bean scientific name - Answer- glycine max

what are the top 4 importers of soybeans - Answer- china, mexico, european union,
japan

what percent of soybean does the us export each year - Answer- 35 to 45%

what year were the first soybean crushed in the us in seattle, Washington and where
were they from? - Answer- 1911, manchruia

what year and what city were the first us produced soybeans crushed in - Answer-
1916, elizabeth city, north carolina

in 1917 in chicago heights, il what new technology was found to crush soybeans -
Answer- plant with expeller and hydraulic equipment

what were the problems with the plant with expeller and hydraulic equipment - Answer- -
low oil yield from crushing alone
- inconsistent supply of beans in 1910s
-no market for soybean oil and meal it was a new crop

in 1934 what commercialized to improve oil retrieval? - Answer- solvent extraction

what are the whole soybean products - Answer- soy sprouts, full fat soy flour, roasted
soybean

what are the soybean meal products - Answer- edible, industrial, feed uses

, what are the soybean oil uses and products - Answer- glycerol, fatty acids, sterols,
refined oil

plants evolving in the tropics are usually _______sensitive which means they require a
certain amount of night length in order for floral initiation to occur - Answer- photoperiod

although the origin of soybeans is considered not tropical its center of diversity extends
from _____ to ______ thus placing it into a possible tropical origin - Answer- china to
australia

True or false- the soybean genius contains both photosensitive and nonphotosensitive
types determinate and indeterminate - Answer- true

what factors affect cultivar choice - Answer- - length of growing season
-desired harvest time
-maturity group

early maturity group determinate cultivars should be plated - Answer- early

late maturity group cultivars should be planted - Answer- later

what are some factors that affect late maturity group cultivars - Answer- -remain
vegetative longer and therefore increase yield potential
-more comptetive with weeds
- tend to perform better in poorer soils

when do indeterminate types in southern states get planted - Answer- very early

what temperature should the soil be to plant soybeans in the northern states - Answer-
55 F

what temperature should the soil be in southern states for soybean planting - Answer-
65 F with a good 5 day forecast

what factors should you adjust in sb for later planting - Answer- increase seeding rates
to offset reduced plant size

full tillage in soybeans advantages same as cotton - Answer- field sanitation, seed
control
reduced incidence of diseases and insects
good seed soil contact
soil tilth
ease of seed placement

reduced or conservation tillage in soybeans - Answer- conserves fuel
improves trafficability in wet weather

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Exam (elaborations)

SCSC 311 Soybeans Exam Questions and Answers All Correct

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