questions: regarding spacing of thaijack and sweet lemon 
 answers: thaijack-
preparation of field and planting
dig pits of 1 m x 1 m x 1 m. fill up the pits with top soil mixed with 10 kg of fym and 1 kg of neem cake per pit. plant preferably grafts during june – december at 8 x 8 m spacing.

sweet lemon-
pits should be prepared with a dimension of 3 feet x 3 feet x 3 feet (width x length x depth). the pit-to-pit or plant-to-plant distance should 20 to 22 feet. a row-to-row distance of 20 to 22 feet should be maintained.