"A 50 per cent reduction was the average, when you get to 70 per cent that's way more than what we can expect,"she said.
"It's expected to be here in perpetuity till mankind exists so it's a huge responsibility to keep it so that the global community will benefit."
"You save labour, you save water, and these are becoming scarce and expensive. Farmers can save almost $US125 [$198] per hectare, from the very first day when they start planting their crop."
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