Area

2.5 ha total field, with 1.5 ha planted by strawberry

Soil Treatment before planting

No

The Plastic Mulching

Black opaque plastic film from 25 to 35 µm thick and 1m to 1.20 m

Planting (Figure 1)

- Twin ridges on a bank 60 cm wide

- The plants are arranged in staggered rows 20 cm away

- Each ridge contains 500 plants

- Planting date: November 21, 2018

Irrigation

Localized irrigation Drip, alternate days from 13/12/2018

Coverage of small tunnels Nantes

The tunnel cover film is transparent, a thickness of 100 to 120 microns and a width of 1.5 m

Fertilizing

Twice, 26/01/2019 and 29/03/2019

50 kg/ha nitrogen; 100 kg/ha phosphate; 100 kg/ha of potassium