The weight of one thousand seeds is 2.2 grams
Suitable soil pH is 6 to 7.5
The amount of seed used for one hectare is 2.5 to 4 kg
The planting distance between the rows is 25 cm and the plant distance is 10 to 15 cm
Important diseases and pests: black rot, cabbage aphid, cabbage fly
Cultivation time is from April to July for pre-ripe crops and from early September to mid-autumn for normal cultivation
scientific name: Brassica rapa subsp. rapa
plant species: Cruciferae
