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 type of plant usually has a deep root system?
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Perennial
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Annual
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Perennial Plants Perennials are plants that can live for three or more growing seasons (oftentimes, especially in St. Louis, bulbs must be planted in autumn to produce spring-blooming plants).
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.