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整好待播,特别是整地质量差,土壤不塌实的麦田,进行播前镇压(用打地滚),对保证小麦一播全苗、培育冬前壮苗具有良好的作用。我们同沙集乡农技站共同试验观察,未镇压播种的小麦
The whole land is ready for broadcasting, especially the wheat field with poor soil preparation quality and the soil does not collapse. The pre-sowing crackdown (rolling on the ground) has a good effect on ensuring that the whole wheat is sowed and cultivated before winter. We and Shaji agricultural station jointly test observation, did not suppress the sown wheat