Production technologies

Water gross value added (JD・m−3)

Water net value added (JD・m−3)

Water net profitability (FAP) (JD・m−3)

Percent cost of water to intermediate costs

Percent cost of water to total costs

Open field

1.091

0.980

0.620

2.87%

2.15%

Plastic houses

2.413

1.948

1.343

1.46%

1.01%

Plastic tunnel

1.502

1.237

0.681

1.50%

0.99%

Average

1.365

1.179

0.763

2.54%

1.88%