... 预弯梁 preflex beam 改良效果 effects of improvement 植物抗毒素 phytoalexin ...
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改良土壤效果 Effect of improving soil
Objective The research aimed to discuss the effects of different soil conditioner on the improvement effect of saline land and rice yield.
目的探讨不同土壤调理剂对盐碱地的改良效果及水稻产量的影响。
参考来源 - 不同土壤调理剂对盐碱地土壤理化性质及水稻产量的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
某性状的遗传改良效果由该性状的遗传力和变异幅度共同决定。
The genetic improvement of a trait depends on both the heritability and the variation of it.
试验研究表明,掺合石灰的方法对该类膨胀土的改良效果较好。
The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.
人工种植耐盐植物共同改良碱斑土壤可取得比较好的改良效果。
The best effects are planting salt-enduring plants andfertilizing various additive in soil salinity at the same time.
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