After top dressing and planting and survival, topdressing topdressing and applying potash fertilizer can apply 10~15 kg of potassium sulfate per acre.
For cultivating soil in the cultivator, it is necessary to loosen soil and weed 2 to 3 times in the early stage.
Irrigation cabbage seedlings should be lightly watered and moistened. Broken water during the lotus seat, see dry see wet, suitable practice seedlings. When the ball is placed, the moisture requirement is high, and when the soil is dry, furrow irrigation can be used.
Diseases and insect pests control the main pests are: soft rot, Spodoptera litura and so on. For control of soft rot, streptomycin can be used to water 60 kg or 20% of doxycycline per 2 sachets; Spodoptera litura can be sprayed with 90% solution of trichlorfon 1000-1500 times.
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