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(a)
? Ensures lifting the seedling with a ball of earth without damaging roots.
? To prevent root damage
? To prevent evaporation of water from the soil / conserve water for the plant.
? Prevent excessive water loss from soil and crop.
(b)
? Too much nitrogen
? Infrequent / Irregular watering
? Calcium deficiency
john3 answered the question on December 19, 2017 at 09:01
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