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beccataylor101 20 preguntas

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Preguntas del test (20)

  1. 1A late May hail storm went through a famers canola field at the time the second true leaves were unfolding. A post check of the fields revealed that the majority of the plants had broken hypoctyle. The farmer should...
    1. Areplant the field as soon as possible
    2. Badd nitrogen soon to stimulate regrowth
    3. Csummer fallow the field and leave it bare for the rest of the year
    4. Drelax, there will be enough regrowth to obtain a satisfactory yield
    5. Espray with a growth hormone like auxin to stimulate regrowth
  2. 2What would a minimum temperature be for seeding corn?
    1. A1 degree Celsius
    2. B10 degree Celsius
    3. C5 degree Celsius
    4. D7 degree Celsius
    5. E12 degree Celsius
  3. 3The soil separates would be..
    1. Aorganic matter, water and minerals
    2. Bsilt, clay and loam
    3. Csand, loam and clay
    4. Dmassve, granular and single grain
    5. Eclay, sand and silt
  4. 4Epigeal emergance is see above ground at this growth stage
    1. A09
    2. B03
    3. C05
    4. D07
    5. E06
  5. 5Through which of the following textures does water drain the best?
    1. Asilty clay
    2. Bloam
    3. Cheavy clay
    4. Dloamy sand
    5. Esandy clay
  6. 6How many classes are identified in the Canadian system of texture classification?
    1. A13
    2. B12
    3. C25
    4. D14
    5. E3
  7. 7A caryopsis contain an embryonic plant. When it germinates into a seedling, what will provide its first food?
    1. Ait feeds off the remains of the cotyledons
    2. BIt consumes the triploid endosperm tissue
    3. CIt makes photosynthesis its own first food
    4. DIt absorbs minerals form its immediate environment
    5. EIt feeds off moss and other lower order plants
  8. 8Of the following soil structures which is considered more desirable for cereal grain production?
    1. Aplatey and blocky
    2. Bsingle grained and blocky
    3. Cprismatic and massive
    4. Dgranular and blocky
    5. Ecolumnar and granular
  9. 9Which of the following has the greatest surface area per unit weight
    1. Aorganice matter
    2. Bclay
    3. Csilt
    4. Dsand
    5. Eloam
  10. 10Which of the following conditions might you use as lower seeding rate for spring wheat?
    1. Agood moisture
    2. Brough seed bed
    3. Clarge seed size
    4. Dseeding shallow
    5. Eneed to hasten maturity

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Test sobre Sin título, creado por beccataylor101 el 17/11/2014.
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