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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What is the average rainfall needed for broomsedge bluestem to grow?
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25 in.
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15 in.
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35 in.
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10 in.
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Explanation:
Detailed explanation-1: -Broomsedge bluestem grows where average rainfall is greater than 25 inches.
Detailed explanation-2: -↑Life Cycle Broomsedge is a warm-season, perennial bunchgrass. Seeds germinate in the spring, following a period of cold dormancy, in exposed soil. Seedling germination and survival is high in sufficiently sunny conditions. Seedlings grow about 5 inches in their first year, and do not usually bloom in their first year.
Detailed explanation-3: -At least two conditions favor broomsedge invasion: poor soil fertility and inadequate grazing pressure.
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