农业科学

• 小白菜

  There was a great relation between selenium content in shoots of spinach and pakchoi and selenite supplied tune.

  硒在菠菜、小白菜地上部中硒的含量与硒加入时期有很大关系。

• 青菜

  Microbial activities in three soils were affected by pakchoi-tomato-radish rotation system.

  青菜-番茄-萝卜轮作制不同作物对土壤微生物活动也有影响。

• 不结球白菜

  The results indicated that the chlorpyrifos residue in spinach,and the residues of chlorpyrifos and fenvalerate in pakchoi were obviously different among genotypes.

  结果表明,菠菜中毒死蜱残留量、不结球白菜中毒死蜱和氰戊菊酯残留量存在着明显的基因型差异。

环境科学技术

• 小白菜

  160μmol ? L-1 was ED50 of pakchoi.

  对于小白菜来说,160μmol·L-1已经成为其半致死浓度ED50。