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单词 spad
释义

spad

听听怎么读
英 [sp?d]
美 [sp?d]
是什么意思
  • n.

    矿山井下测量用钉;

  • 学习怎么用

    权威例句

    Calibration of the Minolta SPAD
    Calibration of the Minolta SPAD-502 leaf chlorophyll meter
    利用叶绿素计(SPAD-502)诊断水稻氮素营养和推荐追肥的研究进展
    INTER-RELATIONSHIPS OF APPLIED NITROGEN, SPAD, AND YIELD OF LEAFY AND NON-LEAFY MAIZE GENOTYPES
    Effect of Irradiance on Chlorophyll Estimation with the Minolta SPAD-502 Leaf Chlorophyll Meter
    Photosynthetic pigments, nitrogen, chlorophyll a fluorescence and SPAD-502 readings in coffee leaves
    Evaluating the relationship between leaf chlorophyll concentration and SPAD-502 chlorophyll meter readings
    Nondestructive and rapid estimation of hardwood foliar nitrogen status using the SPAD-502 chlorophyll meter
    New method to assess barley nitrogen nutrition status based on image colour analysis : Comparison with SPAD-502
    Biochar amendment techniques for upland rice production in Northern Laos : 1. Soil physical properties, leaf SPAD and grain yield
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