Bok-sum
Green Choysum
Thick green leaves.
Crispy.
Harvest age : 25-27 days after transplanting.
Yield potential : ± 32 tons/ha.
Main adaptation in the highlands.
Large tuberous choysum
Wide leaves.
High production.
PLANTING
Water the beds before planting until they are evenly wet.
2. The Choysum or Bokchoy seeds are scooped out with the soil and stored in a plastic tray.
3. Plant 1 Choysum or Bokchoy seed on the bed with a distance of 25 x 25 cm in 1 bed there are 4 rows of plants.
4. Do regular watering so that the plants adapt quickly.LAND PREPARATION
Clearing the land of grass/weeds and remaining plant roots, so that plant growth is not disturbed from pests and disease hosts
2. Plowing the land and rotating if with a tractor as deep as 30-40 cm to loosen the soil and improve soil drainage and aeration
3. Giving dolomite lime together with tillage if the soil pH is < 5.5 as much as 1.5 tons / hectare
4. Making beds with a width of 110 cm height 20-25 cm width of the ditch 40-50 cm and the length of the beds according to land conditions
5. Provision of manure on the left and right sides of the bed is stirred evenly until loose the need per hectare is 5 tons
6. Apply basic fertilizer UREA 100 kg, SP.36 100 kg, KCL 75 kg Per Ha spread on the left and right sides of the bed and mix evenly
7. Covering the surface of the beds with soil from the ditch until evenly distributed


