2012 Vietnam ppt Gwangju.pdf - Afaci

9. Some locally developed organic
technologies
9.2. Using growing Substrate GT5 to produce
young vegetables for salad.
‣ Some 12 kg of GT5 substrate is put into
1m2 tray to make a layer of 3-5 cm for
growing 5 beaches of young vegetable.
After each harvesting beach, the substrate
is re-used for the next seed sowing.
‣ Using this technique for raising spinach,
growers can harvest 1.34 kg of vegetables
per m2 in 1 week and 6.7 kg of vegetable 5
harvests.
‣ The substrate can also be used to produce
cut vegetable in home garden with the
productivity it of 2.16 kg/m2 in 1 week and
10.83 kg/m2 in 4-5 weeks.