“sowing in ice crust”的概念、定义、翻译、参考文献-科学参考

单词	sowing in ice crust
释义	sowing in ice crust Encyclopedia 农学顶凌播种释 sowing in ice crust顶凌播种春季气温回升后，当土壤表层解冻5～7厘米而下层土壤仍结冻时，采用机耕进行播种的方式。
随便看	subnormal subnormal child subnormal dividend plus extra dividend policy subnormal element subnormal formal series subnormal group subnormality subnormally persistent subnormal operator subnormal period subnormal phase subnormal rating subnormal series subnormal solution subnormal subgroup subnormal subgroup series subnormal subgroup system subnormal temperature subnuclear subnuclear particle subobject suboccipital muscle suboceanic structure suboctave suboffical functionary, system of

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