1.

Commercial flower crops are sometimes watered to cause leaching. This means:

A. Watering to spread fertilizer nutrients more evenly throughout the plant root system
B. Watering to remove excess soluble salts from the growing medium
C. Watering only to wet the top 1/3 of the growing medium
D. Watering by subsurface methods
Answer» C. Watering only to wet the top 1/3 of the growing medium


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