Biology · Horticulture
What is the correct procedure for executing the soil solarization method on nursery beds?
- 1Piling agricultural dry straw on the bed and burning it to heat the upper soil layer
- 2Covering moist nursery bed soil with a transparent thin polythene sheet during hot summer months✓
- 3Flooding the bed with deep water and keeping it shaded for several weeks
- 4Applying massive doses of chemical urea under overcast conditions
Correct answer
Covering moist nursery bed soil with a transparent thin polythene sheet during hot summer months
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