Question
Name the training system in which the main stem is
allowed to grow only up to a certain height of about 1.5 to 1.8 m and then it is cut for development of lateral branches.ÂSolution
- Open centre or vase system:
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120 unit of work can be completed by P alone in 20 days. P started working alone and joined by Q after 10 days such that they completed the remaining wo...
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