...花生长的影响,通过不同定植期和不同品种的试验,建立以生理辐热积(Physiological product of thermal effectiveness and PAR,PTEP)为尺度的温室标准切花菊干物质生产和分配模型,并用独立的试验数据对模型进行检验.
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田间小区试验表明，不同小麦品种(系)间的穗重损失率、千粒重损失率和产量损失率存在显著差异。
Field plot tests indicates that there are remarkable differences in the loss rates of spike, thousand grain weight and output among different wheat varieties or lines.
通过田间试验研究了氮肥品种组合及不同肥料配施对芹菜生长和硝酸盐含量的影响。
The influence of nitrogen fertilizers breed and different fertilizer compounds on growth and nitrate content of celery were studied by field experiment.
我和一位同事在进行关于很小的组织碎片(生物)注射到不同品种的老鼠身上的试验。
A colleague and I carried out an experiment in which little tissue fragments, which were very difficult to work with were injected into mice of different strains.
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