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WorksheetsGrassland Quiz Ag Science
Total questions: 61
Worksheet time: 33mins
What are the three values grassland is based on? (Multiple Answers)
Stocking Rate
Digestibility
Productivity
Botanical Composition
Number of animals that can graze on a set area of land refers to......
Stocking rate
Digestibility
Botanical Composition
Productivity
Botanical Composition refers to...
The taste of the grass
The amount of grass produced by the pasture
Number of animals that can stock on a set area of land
Range of grasses, plants and vegetation present.
Higher production level in the grassland will lead to high production levels in livestock which will lead to higher (a)
Which of the following is not a category of grassland.
Hilly grassland
Permanent grassland
Leys
Rough Mountain
Rough mountain grazing would have ________ levels of botanical composition, _________ stocking rate and _________ production levels.
(a)
Permanent grassland would have ________ quality grasses, _________ stocking rate and _________ production levels compared to mountain grazing.
(a)
Leys would have ________ levels of botanical composition, _________ stocking rate and _________ production levels
(a)
Which of the following categories of grassland was never ploughed>
Leys
Permanent grassland
Mountain grazing
Hilly land
Which of the following categories of grassland needs to be reseeded every few years?
Mountain grazing
Permanent grassland
Leys
Hilly land
When investigating the botanical composition of a grassland, you randomly place your quadrat throughout the field ten times. You discover clover is present in the quadrat seven times. What is the percentage frequency of clover in this grassland?
50%
60%
70%
80%
When investigating the botanical composition of a grassland, you randomly place your quadrat throughout the field ten times. You discover perennial ryegrass and clover is present in all the quadrats. What type of grassland would this most likely be?
Mountain grazing
Permanent grassland
Ley
Hilly land
Identify the following plant.
Clover
Daisy
Dandelion
Ragwort
Identify the following plant.
Clover
Daisy
Dandelion
Ragwort
Identify the following plant.
Clover
Daisy
Dandelion
Ragwort
Identify the following plant.
Clover
Daisy
Dandelion
Ragwort
Identify the following plant.
Nettle
Buttercup
Dock Leaf
Thistle
Identify the following plant.
Nettle
Buttercup
Dock Leaf
Thistle
Arrange the three stages of growth in a grass plant
Reproduction, Vegetative, Elongation
Vegetative, Elongation, Reproduction
Vegetative, Reproduction, Elongation
Reproduction, Elongation, Vegetative
Tillering is the growth of (a) shoots from a plant.
Grass plant finishes elongation stage when ______________ starts to emerge.
Seed head
Flower
Leaves
The three most important characteristics of grass
Shape, Height, Colour
Colour, Productivity, Palatability
Colour, Productivity, Palatability
Digestibility, Productivity, Palatability
DMD is short for
Dry Matter Drainage
Dry Matter Digestibility
Digestible Matter Dry
Drained Matter Digestibility
The amount of feed an animal consumes, excluding its water content refers to
Dry Matter
Dry Matter Digestibility
Dry Matter Intake
Grass is composed of _________ and soluble ___________.
(a)
Grass is highly digestible in the vegetative stage which a DMD of approx ______%
50%
60%
70%
80%
By Mid-May, plant enters the reproductive stage and starts producing flowering stems to support the seed head of the grass. What is needed to provide strength in the stem?
Protein
Carbohydrates
Fibre
Vitamins
Italian ryegrass produces ____% more herbage than perennial ryegrass however is a biennial plants and needs to be reseeded every two years.
10%
20%
30%
40%
White Clover has the ability to fix (a) reducing the need of artificial fertiliser and ultimately reducing costs.
One Livestock Unit (LU) is the equivalent of one dairy cow or one suckler cow. One LU requires ______ tonnes of herbage each year.
10
11
12
13
Calculate how many livestock units are on a farm containing 20 suckler cows, 15 six month old calves, ten 18 month cold cattle and 30 sheep.
35.5 LU
36.5 LU
37.5 LU
38.5 LU
Calculate how much herbage would be required annually on a farm containing 20 suckler cows, 15 six month old calves, ten 18 month cold cattle and 30 sheep.
438 tonnes
448 tonnes
428 tonnes
458 tonnes
Identify the grazing system
Block Grazing
Set Stocking
Paddock grazing
Mixed grazing
Advantages of Strip Grazing
Cheap
Good grass utilisation
Fresh leafy grass available
Excess grass can be saved as silage
Which of the following is NOT an advantage of set stocking
Cheap
Less labour
Poaching is minimised
Good grass utilisation
Which of the following is the grazing system where the young animals are allowed graze ahead of older animals
Paddock grazing
Leader Follower
Strip Grazing
Set Stocking
Name a grassland management technology.
Which farming activity is described below?
This is mowing grass to a height of 5–7cm. Topping cuts grass to the correct post grazing height and encourages tillering. It is carried out post-grazing to remove any remaining grass. It can also be used to control weeds.
Tillering
Topping
Tedding
Mowing
Maximum amount of Nitrogen fertiliser applied to land cant exceed _______kg/hectare per year.
160 kg/hectare
170 kg/hectare
180 kg/hectare
190 kg/hectare
Which of the following are reasons for reseeding grassland
Weed infestation
Poor Soil Fertility
Low clover and ryegrass content
High levels of poaching
_________ is the damage caused to wet or waterlogged land where land is cut up by livestock movement on wet soils.
Undergrazing
Topping
Poaching
Overgrazing
Identify the following machine
Plough
Harrow
Seed drill
Fertiliser Spreader
Identify the following machine
Plough
Harrow
Seed drill
Fertiliser Spreader
Identify the following machine
Plough
Harrow
Seed drill
Fertiliser Spreader
•Land is ploughed and harrowed and seed is sown with a seed drill or broadcast on the soil.
This describes which reseeding technique?
Undersowing
Direct drilling
Stitching in
Direct Sowing
•A __________ is a tool that is towed behind a tractor and is used to break up the surface of the soil.
•Any clods of soil left on the surface after ploughing are broken up and the surface is levelled.
Plough
Harrow
Seed Drill
Fertiliser Spreader
•Grass seed is sown with another tillage crop.
•When the tillage crop is harvested, grass establishes itself in the field.
This describes which reseeding technique?
Direct Sowing
Direct Drilling
Undersowing
Silt Seeding
Reseeding techniques which don't require the use of a plough can be described as ______________
What should be applied to the land to remove broadleaf weeds (dock leaves)?
Round Up
Glyphosate
Bartin Mimlin
Glynitrate
Fermentation of carbohydrates in the grass produces acids which lower the pH of the grass and inhibit all microbial activity refers to _________ production.
Hay
Haylage
Silage
•Grass is dehydrated to remove the majority of the water present. In the absence of water microbial activity in inhibited refers to ________ production
Hay
Haylage
Silage
Silage should be cut for ensiling just before the ________________ date when DMD is high (75%).
Heading in
Heading out
Seed head out
Seed head in
Cutting silage in dry weather as water _____________ the carbohydrate concentration in grass.
Increases
Decreases
Leaving the grass to wilt (dry) for 1-2 days after mowing to reduce water content which will ____________ carbohydrate content.
Increase
Decrease
•Fermentation is carried out by anaerobic bacteria, which converts carbohydrates into acid to preserve the grass.
What does the term anaerobic mean?
Oxygen present
Oxygen absent
Lactobacillus bacteria produces __________ acid which produces _________ quality silage
(a)
Clostridium bacteria produces __________ acid which produces _________ quality silage
(a)
Identify the machine
Rotary mower
Rotary tedder
Baler
Identify the machine
Rotary mower
Rotary tedder
Baler
Identify the machine
Rotary mower
Rotary tedder
Baler
Which of the following is NOT an advantage of round bale silage.
Quality can be as good as pit silage
Low Unit cost
No need for effluent storage
Excess bales can be sold
