The 18◦ angle between the drip lines and plant row (Fig. 1) is assumed to have a negligible effect, as if long drip lines oriented parallel to the plant row were used in the experimental set-up.
The 18◦ angle between the drip lines and plant row (Fig. 1) isassumed to have a negligible effect, as if long drip lines orientedparallel to the plant row were used in the experimental set-up.