查询词典 chlorophyll

Leaf which the potato is planted in the dankness area has a higher chlorophyll A, B content, and the ratio of chlorophyll B/A.

阴湿地区种植的马铃薯叶片中叶绿素a、b及b/a比值较干旱地区高，而干旱地区马铃薯叶片中叶绿素b/a比值与品种抗旱性呈极显著的正相关，且叶绿素b含量愈高，品种抗旱性愈强。

Using arid area (annual rainfall about 200mm) and dankness area (annual rainfall about 600mm) contrast test, determining the new potato variety's drought resistance, chlorophyll A, B content and CAT activity in the different growth period, study the relation between chlorophyll content, CAT activity and the drought resistance.

采用干旱地区（年降雨量200 mm左右）与阴湿地区（年降雨量600 mm左右）对比试验，测定马铃薯品种生育期的叶绿素a、b含量和CAT活性，研究其与抗旱性关系。

After 48h of exposure, the color of leaf of Egeria najas became greenish badly and the leaf was conglutinated, and the chlorophyll content of leaf declined significantly when the Hg concentration were above 2.00mg/L.By the changes of chlorophyll content, the lethal concentration of Hg to Egeria najas was 0.10-2.00mg/L.

处理48h以后，Hg~(2 )浓度人于1.00mg/L实验组中的叶片褪绿严重而且叶片相互粘连，叶片叶绿素含量明显低于对照组，从中可以粗略看出Hg(2-)对细叶蜈蚣草的致死浓度为0.10-2.00mg/L。

It proved that yellow-mutant belongs to the type of absence of chlorophyll; etiolation had relation to the lack of chlorophyll.The biology characteristic of the yellow-mutant cultured in vitro was investigated. The results showed that the mutant behaved etiolation character in different temperature and illumination time condition.

在离体培养条件下，探讨了桑树黄化突变体的生物学特性，发现在不同温度及光照条件下均表现黄化特征，证明该突变体叶色黄化与否与温度变化无关，不属于温敏型或光敏型叶色突变体，但突变体的黄化程度受温度影响而有一定的变化。

The correlative relationship between three hyperspectral parameters and chlorophyll content of Festuca arundinacea, Lolium perenne, and Agrostis stoloni fera was studied. The result indicated that the hyperspectral parameters were significantly correlated with the chlorophyll content, especially for GNDVI.

通过3种草坪草高羊茅，多年生黑麦草和匍匐翦股颖反射光谱曲线特征，研究了高光谱参数绿峰反射率Rg、红谷反射率Ro和GNDVI与叶绿素含量的相关性，结果表明：3种高光谱参数与叶绿素含量的相关性均达到显著水平，尤其是GNDVI与叶绿素含量之间的相关性最好。

Effect of water stress on the chlorophyll a fluorescence parameters of flag leaf of the wheat was studied with measuring result by OS30 chlorophyll fluorometer.

利用OS 30型叶绿素荧光分析仪研究水分胁迫对小麦旗叶叶绿素a荧光动力学参数的影响。

In the field condition, PAM-2100 chlorophyll fluorometer was used to observe chlorophyll fluorescence kinetics parameters of 18 winter wheat varieties in different growth stages, the correlations of 14 fluorescence parameters such as Fo were analyzed. Fluorescence characteristics of winter wheat varieties were comprehensive evaluated by the methods of factor analysis and cluster analysis.

在大田条件下应用PAM-2100型叶绿素荧光仪对18个冬小麦品种叶绿素荧光动力学参数进行了不同生育期的观测，分析冬小麦叶绿素荧光参数Fo等14个荧光参数间的相关关系，利用因子分析和聚类分析对其冬小麦品种荧光特性进行综合评价。

Both Li-6400 photosynthesis system and OS1-FL chlorophyll fluorometer were used to measure the photosynthesis characteristic and chlorophyll fluorescence parameters of Cerasus humilis plant under soil water stress.

采用Li-6400光合仪和OS1-FL调制荧光仪分析研究了水分胁迫下欧李的光合特性和叶绿素荧光参数变化特征。

The effects of water stress on the chlorophyll a fluorescence induction kinetics of sugarcane genotypes were studied by using OS5 FL modulated chlorophyll fluorometer.

利用OS5-FL调制式叶绿素荧光分析仪研究水分胁迫对不同甘蔗品种叶片叶绿素a荧光动力学的影响。

Effects of grafting on chlorophyll fluorescence parameters were investigated with PAM-2100 chlorophyll fluorometer in different periods after planting (20, 30, 45 and 60 days).

选取薄皮甜瓜品种'金蜜'为接穗，南瓜品种'圣砧1号'为砧木，以自根苗为对照，用PAM-2100型叶绿素荧光仪于定植后20、30、45、60d测定其叶绿素荧光参数。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。