chlorophyll content
叶绿素含量：指植物体内叶绿素的数量或浓度。叶绿素是植物中的一种绿色色素
常用释义
英式发音
美式发音
基本释义
- 叶绿素含量：指植物体内叶绿素的数量或浓度。叶绿素是植物中的一种绿色色素，负责光合作用中的光能吸收和转化。叶绿素含量的测量可以用于评估植物的生长状态、光合效率和叶片健康状况。
例句
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1·The chlorophyll content and vitality index was not significantly.而叶绿素含量与活力指数相关性不明显。
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2·Serious water stress caused the decreasing of chlorophyll content.严重的水分胁迫可以引起叶绿素含量下降。
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3·There is good correlation between chlorophyll content and SPAD values.叶绿素含量与SPAD值有很好的相关关系。
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4·The chlorophyll content of the whole leaf was increased with increasing shading rate.叶绿素的含量随着遮光率的提高而增加。
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5·Applying plant growth regulators could delay dropping chlorophyll content to some extent.喷施植物生长调节剂对延缓叶绿素总量下降有一定的作用。
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6·The chlorophyll content of shoot-tip seedlings was higher than that of virus infected plants.茎尖苗叶绿素含量高于对照，这是茎尖苗生长旺盛、产量增加的物质基础和生理基础。
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7·Chlorophyll content and assimilation of CO2 in photosynthesis decreased during Zn concentration decreased.降低锌离子浓度会影响叶绿素的合成，减少光合作用中CO_2的固定。
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8·The plant height compound leaf number chlorophyll content and total leaf area were significantly increased.植株的株高、复叶数、叶绿素含量和总叶面积都显著提高；
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9·Chlorophyll content was 1.2 SPAD, and the chloroplast did not develop, with only small vesicle-like structures.结果发现叶绿素平均含量仅为1.2（SPAD），而叶绿体也不能正常发育仅有囊泡状结构。
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10·Compared with the healthy leaves , chlorophyll content in the diseased leaves were reduced from 12.3% to 31.8%.叶枯病导致草坪草病叶叶绿素含量显著下降，其叶绿素含量下降幅度为12.3~31.8%。