叶绿素的

Fluid of vinegar of pH indicator wood is opposite different dilute corn Miaochang and ground upside dry weight have distinct effect, right bottom dry weight and chlorophyll do not have distinct effect.

不同稀释浓度的木醋液对玉米苗长及地上部干重有显著影响，对地下部干重及叶绿素没有显著影响。

Sand culture was adopted to study the effects of seawater at different concentrations on the photosynthesis and chlorophyll-fluorescence properties of oil sunflower seedling.

采用砂培法，研究了不同浓度海水对油葵幼苗光合作用和叶绿素荧光特性的影响。

4 Mechanisms of the effects on yield and quality With the application of nitrogen, the chlorophyll content, NRase activity, photosynthesis rate, fluorescence parameters in the ear leaves of spring-sown maize and summer-sown maize were affected dramatically, which could affect the yield and quality of maize.

3.4 不同施氮水平产量和品质差异的生理学基础春夏玉米套作时，施氮处理显著影响春、夏玉米穗位叶叶绿素含量、硝酸还原酶活性、光合速率、荧光参数等，从而影响产量和品质。

The results showed that compared with flat planting,the leaf area, flag leaf function duration, chlorophyll content and the activities of protection enzymes of SOD, POD and CAT in leaves in straw mulching were significantly higher, its malondialdehyde content and over oxidation degree of membrane lipids was lower, the speed of flag leaf aging was slower and the metabolizability was vigorous, which are beneficial to the grain-filling and accumulation of photosynthesis products.

结果表明，覆草栽培叶面积、旗叶功能期、叶绿素含量、叶片保护酶活性(SOD、POD、CAT)显著高于常规栽培，膜脂过氧化程度较低，叶片衰老速度缓慢，代谢强度旺盛，有利于籽粒灌浆和光合产物的积累。

The use of the eutrophication threshold to the study of the red tide in shrimp ponds along the coast of our country as proposed in this peper will be of great value for reference.

本文提出了虾池中使用叶绿素a富营养化阈值含量对研究我国沿海虾池赤潮具有重要的参考价值。

Root cutting at PI markedly influenced chlorophyll content of third leaf.

穗分化期切根对叶绿素含量的影响以倒3叶最显著。

More than sixteen chemotaxonomic chlorophylls and carotenoids could be identified and quantified within 30 minutes in a single run.

可在30分钟内分离并鉴定至少16种在化学分类上较为重要的叶绿素和类胡萝卜素。

With 4-year-old Vitis vinifera var. Red Globe as the tested material, 4 kinds of shaping modes were set up as FI type, L type, V type and fan type and the mean leaf area, chlorophyll content, photosynthesis rate, Rubisco activity in the leaves on the middle part of grape trees with different shaping modes and their fruit quality were determined and compared.

方法］以4年生红提葡萄为试材，其整形方式设FI型、L型、V型和扇型4种，对不同整型葡萄中部叶片的平均叶面积、叶绿素含量、光合速率、Rubisco活性和果实品质进行测定与比较。

The experiment analyzed the vertical distribution pattern of canopy leaf nitrogen and leaf chlorophyll relative value, differences in different layer-leaves for different nitrogen levels in summermaize Zeamays L.

拔节期、灌浆期和成熟期3个生育期冠层叶片氮素、叶绿素相对值的垂直分布规律及其差异；同时对各层叶片含氮量、SPAD值与施氮量进行相关分析。

Green algae which contain rich quantity of chlorophyll are very good alkaline health food, but tea

尤其是天然绿藻富含叶绿素，是不错的碱性健康食品，而

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。