Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence. 用细胞分裂素喷施受湿害的植物,可抑制植株叶片的叶绿素含量下降,延缓衰老。
Determining different leaves kinds chlorophyl content and photosynthetic intensity in different stage by using distant crossing posterity as material. 用远缘杂交后代为材料,测定了不同叶型不同时期的叶绿素含量、光合强度。
Green Water: Because of the water contains the larger amount of chlorophyl algae, it naturally propagates as green water. 绿水是由于水中富含叶绿素的藻类大量滋生自然形成的。
All the results show that chlorophyl a content detection is not only effective but also convenient. 结果表明:叶绿素法是比较方便、有效的评价方法。
The averages of chlorophyl and its ratio with SS were used as the measure indices of biomass. The Effect Analysis of Counterbalance between Business Unit Quantity and Activity-based Cost 将叶绿素及其与悬浮质的比值的平均数作为对生物量的衡量指标.企业业务单元数量与作业成本制衡作用辨析
With the selected Chlorella, several performance assessments of algaecide has been discussed, including chlorophyl a content detection, number micro metering, algal cell juice opacity testing and algal inhibiting ring method. 选用小球藻作为实验藻种,对几种评价灭藻剂性能的方法进行了探讨,其中包括叶绿素法、抑藻圈法、藻细胞浊度法和显微计数法。
The polyolefin-coated urea could evenly promote tomato growth and NPK absorb, enhance leaf nitrate reductase photosynthesis rate and water absorb ability, no marked effect on leaf chlorophyl content; 番茄施用树脂包膜尿素,地上、地下生长和NPK的吸收得到平衡促进,提高了叶片硝酸还原酶活性、光合速率和吸水能力,对叶绿素含量影响不显著;
As the results showed, with the augment of leaf age, the changing trend of contents of ions, chlorophyl, and water in windward leaves were similar with leeward's. 随着叶龄的增加,迎风面叶片与背风面叶片元素含量、叶绿素、含水量变化趋势相近。
Measurement of chlorophyl a and B by Spectrophotometry 分光光度法同时测定叶绿素a和b的含量
Furthermore, physiological and biochemical characteristic of seedling changed greatly, chlorophyl content dropped, cell membrane permeability, the malony dialdehyde ( MDA) content, activities of catalase ( CAT), superoxide anion content and hydrogen peroxide content were increased. 生理生化特性也发生变化,如叶绿素含量下降,细胞质膜透性、MDA含量、过氧化氢酶(CAT)活性和超氧阴离子含量、过氧化氢含量都增加。
The researched results show that only when excess frequency equal to the natural frequency of chlorophyl the electronics transition occur. This would induce that the chlorophyll absorbs 432 nm blue light and 662 nm red light. 研究结果表明:只有外场频率与叶绿素的固有频率相等时电子才发生跃迁,从而导致叶绿素吸收中心波长432nm的蓝光和662nm红光。
The seedling status, the seedling characters and chlorophyl content of maize, cotton and groundnut after seed soaking with root and seedling promoter were investigated. 对生根壮苗剂浸种后的玉米、棉花、花生的出苗状况、幼苗植株性状及叶绿素含量进行了调查。
The results showed the content of chlorophyl and free proline were increased, the activity of SOD was enhanced, MDA and damage of membranes were decreased and the rate of seedling death was reduced with the adding of infection rate when F. suspensa suffered from drought. 结果表明:在干旱胁迫条件下,随着菌根侵染率的提高,连翘幼苗叶绿素和脯氨酸含量增加,SOD活性增强,丙二醛含量和膜透性降低,苗木枯死率下降。
Effects of simulated acid rain on content of chlorophyl a, B and their ratio in cotton cotyledon 模拟酸雨对棉花子叶叶绿素a、b含量及其比值的影响
Study on the Changing of the Chlorophyl Content of the Apricot Leaf 杏叶片叶绿素含量的变化规律研究
Owing to the effect of chlorophyl, the outcome of the method of organic-solvent-immediacy-separation is not better than the other mothod ( cooling off to precipitate, combination of solvent extraction and salting out); 有机溶剂直接分级法由于叶绿素的影响效果不如冷却沉淀、盐析结合溶剂分级法。
Effect of Rice Root Nematode on Chlorophyl Content and Relative Biochemical Index of Rice Plant 水稻潜根线虫接虫期、接虫量对水稻叶绿素含量及相关生化指标的影响
Daily changes of photosynthetic rates of C_3, C_4 and CAM plants and the comparison of their chlorophyl contents C3、C4及CAM植物的光合速率日变化及叶绿素含量的比较
Triacontanol ( TRIA) can Increase chlorophyl content of the flag leaves of wheat plant, the dry weight of juvenile claduses and the speed of filling. 三十烧醇能提高小麦从旗叶叶绿素含量、幼穗的干重及灌速度。
And the Content of chlorophyl, soluable sugar, root system vigor of T3, T4 treatment is the relative fine in all treatments, it has no distinct difference with CK. 而且T4,T3处理番茄幼苗的叶绿素含量、可溶性糖、根系活力在所有处理中表现较好,和CK无显著差异。
Comparision of Extraction Methods Used to Determine Chlorophyl Content in Mangrove Leaves and Alive Leaf Determination 红树植物叶片叶绿素提取方法比较及其活体测定
And fat. And it discusses mainly the influence of chlorophyl and sulphide on the oil-fat hydrogenation. 重点讨论了叶绿素、硫化物对油脂氢化的影响。
The influence of extraction temperature, extraction pressure, extraction time and the dosage of modifier on the extraction of chlorophyl from peach leaf by supercritical CO2 extraction technology was studied. 研究了萃取温度、萃取压力、萃取时间和夹带剂添加量对超临界CO2萃取桃叶中叶绿素的影响。
The difference of the content of chlorophyl in the upper and lower leaves of the host plant is significant, and the content of chlorophyl in the upper leaves is less than the lower. 矮生菜豆的上、下部分叶片的叶绿素含量有显著的差异性,下部叶片的叶绿素含量显著多于上部叶片的叶绿素的含量。
Effects of chemical industrial wastewater on catalase and chlorophyl in plant seedlings 化工废水对植物过氧化氢酶和叶绿素的影响
The increase of resistance-related enzymic activity was obviously inclued, and the content of chlorophyl rise in Pokeberry Root. 商陆明显诱导了抗性相关酶活性的升高,同时也诱导了叶绿素含量的增加。