ibps-so 2015 · Question 56 of 100
The recommended spacing for a standard variety of apple tree is (d) 20-30 feet. This spacing allows sufficient room for the apple tree to develop a healthy root system, receive proper sunlight, and facilitate air circulation.
Source: IBPS SO Agricultural Field Officer (Scale I) Mains 2015 Memory Based (CareerPower) · memory-based
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