FFNZ - EiC - L Hume - Agricultural Science (5 Feb 2021) [pdf, 135 KB]
...and use of water, arising from factors such as sub-optimal performance of irrigation systems, reduced yield/production, or crop failure. 10. It has been found that, in an average year, about 65% of consented volume is used, where that volume is designed to provide 90% reliability (fully meet demand in 9 years out of 10)1. Therefore, averages of the actual volumes of water taken for irrigation each year, calculated as described in Schedule 10A.4.4, are likely to be insufficient t...