| 1.
|
Weeds
can be _ _ _ _ _ _ _ _ _ _ by using manual, chemical/non-chemical
and /or biological controls. |
| 2.
|
Environmental
weeds can rapidly invade _ _ _ _ _ _ _ _ areas, river banks
and wetlands as they have few natural predators or diseases.
|
| 3. |
Alligator
Weed and Water Hyacinth are two examples of state _ _ _ _ _
_ _ _ _ _ weeds. |
| 4. |
Produces
black fruits, grow vigorously and has short prickles on leaf
stalks. _ _ _ _ _ _ _ _ _ _ |
| 5. |
Cape
_ _ _ _ _ was probably introduced to Australia as a garden or
hedge plant and was widely planted in the 1800s. |
| 6. |
Bathurst
_ _ _ _ is responsible for contaminating wool. They become entangled
in the neckline and belly wool of sheep and so farmers recieve
less money for the wool. |
| 7. |
Weeds
are a _ _ _ _ _ _ to native plants. |
| 8. |
Many of today's weeds were introduced to Australia as _ _ _
_ _ _ plants. |
| 9. |
_ _ _ _ _ _ _ _ _ _ _ _ _ weeds are often very invasive and
may spread from residential gardens, dumped garden waste, farms,
tracks and roadsides. |
| 10. |
Wild
Oat is an _ _ _ _ _ _ _ _ _ _ _ _ weed because it reduces both
the quality and quantity of crops. |
| 11. |
STOP
garden _ _ _ _ _ _ _ _ plants becoming environmental weeds by
not dumping garden waste on river banks, roadsides or bushland.
Instead, compost or take the waste to the local Council Tip
or Transfer Station. |
| 12. |
_ _ _ _ _ _ _ is poisonous to grazing animals so they avoid
it, and this assists its spread in pastures. It reduces land
values. |
| 13. |
_ _ _ _ _ is native to central and western Europe. It was originally
introduced as a garden plant and was widely planted for hedges.
Its other common name is Furze. |
| 14. |
_ _ _ _ _ _ and animals can spread weed seeds. |
| 15. |
In
Victoria 'Declared _ _ _ _ _ _ _ Weeds' are plants which have
been identified in legislation and must be eradicated or controlled.
|
| 16. |
Golden
_ _ _ _ _ _ _ originated in Mediterranean Europe and is very
spiny. |
| 17. |
Recognised
by purplish - blue funnel shaped flowers appearing from September
to December are _ _ _ _ _ _ _ _ _ Curse |
| 18. |
The
spread and density of a weed infestation may be managed using
a _ _ _ _ _ _ _ _ _ _ control. |
| 19. |
An
_ _ _ _ _ _ _ _ _ is a system including all living things of
a natural community together with their environment. |
| 20. |
Several
weed plants have _ _ _ _ _ or vegetative parts which can be
spread by water.
|
| 21. |
Disturbing
the _ _ _ _ creates an ideal seed bed for both existing and
introduced weed seeds. |
| 22. |
One
way of controlling weeds is by _ _ _ _ _ _ _ _with chemical
herbicides. |
| 23. |
Weeds
such as Barley Grass, Docks, Ragwort and Serrated Tussock reduce
_ _ _ _ _ _ _ productivity. |
| 24. |
_ _ _ _ _ _ _ _ _ Weed causes major blockages of water flow
in waterways such as irrigation canals and rivers. |
| 25. |
Serrated
_ _ _ _ _ _ _ is usually avoided by stock, so if other more
palatable plants are eaten out, the weed can dominate the pasture. |
| 26. |
_
_ _ _ _ can carry seed to other areas. |
| 27. |
_
_ _ _ _ are the enemy. |
| 28. |
On a _ _ _ _ _ day when plants are seeding you can be sure that
weed seeds will blow your way! |