TREE DISEASES AND PESTS
COMMON TREE PESTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which other plant is in the same family as bitterweed?
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Sunflower
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Canadian thistle
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Bitterweed is a member of the sunflower family and is closely related to Colorado rubberweed (pingue) both in appearance and in its effects on sheep. Pingue is a perennial, wheras bitterweed is an annual.
Detailed explanation-2: -Basically, there are two main types of herbicides-selective and non-selective. The former is used when inhibiting the growth of a specific weed, leaving the other plants unharmed. The non-selective variants kills all the plants it comes in contact with.
There is 1 question to complete.