用SPAD- 50 2叶绿素计和相关函数可迅速测定作物叶片的叶绿素含量。
Chlorophyll content of crop leaves would be determined quickly using SPAD-502 chlorophyll meter.
不同供氮水平对玉米幼苗叶片的叶绿素含量、光合速率及叶绿素荧光特性等有着显著影响。
Nitrogen significantly affects chlorophyll content, photosynthetic rate and chlorophyll fluorescence of the leaves of maize seedlings.
叶片的叶绿素含量对土壤水分状况较为敏感,5种水分处理下苗木叶片的叶绿素含量有较大的差异。
The content of leaf chlorophyll was sensitive to soil moisture, under 5 kinds of different soil moisture status and the content of leaf chlorophyll was distinct.
主茎下部衰老叶片的SOD、POD活性明显降低、叶绿素含量减少、光合作用功能衰退。
SOD and POD activity descended apparently, and chlorophyll contents and photosynthesis declined in senescent leaves of lower stem.
SH系中间砧的矮化程度影响红富士苹果叶片的变色指数以及叶绿素、可溶性糖、淀粉的含量。
The dwarfing degree of SH interstocks could affect the discolor index and the contents of chlorophyll, amylum, and soluble sugar.
结果表明:增加硫营养供应对提高叶片中叶绿素含量具有非常重要的作用。
The results show that the S supply play an important role in increasing the content of chlorophyll .
乙烯利处理提高了叶片中叶绿素的含量。
The ethephon treatment increased the contents of chlorophyll in leaves.
结果表明:玉米叶片叶绿素含量在不同发育时期均受到环境变化的影响。
The results show that maize leaf chlorophyll content is affected by environmental conditions from silking to maturity.
增强的紫外光B(UV-B)辐射明显降低柚树苗叶片叶绿素,可溶性蛋白含量,增加可溶性糖含量。
Enhanced UV-B radiation significantly decreased the contents of chlorophyll, soluble protein of pomelo seedlings, increased soluble sugar content.
结果表明,二氢茉莉酸丙酯提高了根系活力和叶片硝酸还原酶活性(NRA) ,增加叶绿素含量和可溶性蛋白含量,从而为高产奠定了良好的生理基础。
The results indicated PDJ could improve the vigor of root system and NRA of leaves, increase chlorophyll and soluble protein content, thus laying a better physiological foundation for high yield.
叶片氮含量对叶绿素与可溶性蛋白含量会产生明显的影响。
Leaf nitrogen content induces remarkable effect on chlorophyll and soluble protein content.
姜田地面覆草,可使生姜叶片较传统插草变厚,叶绿素含量降低,增强生姜叶片适应强光的能力。
Mulching with straw in ginger field could make ginger leaves thicker, content of chlorophyll lower than those of shaded ginger, and increased the ability of adapting strong light.
施用有机肥对叶片的影响表现为提高叶绿素含量,增加比叶重。
The investigation on properties of leaves indicated that the content of chlorophyll rose and specific leaf weight increased after fertilizing.
华硕828和稀土浸种能同时提高玉米幼苗叶片叶绿素、可溶性糖、可溶性蛋白以及全氮和总蛋白的含量。
Huashuo 828 and the REEs soaking seed can raise the maize seedlings chlorophyll, soluble candy, soluble protein, the whole nitrogen and total protein content.
通过对盆栽核桃幼树叶片、根系和枝条的N、P、K含量和叶片中叶绿素含量的比较分析。
Comparative analysis of the n, p, K in the leaves, roots and shoots of the pot-planted walnuts showed that.
下位叶比上位叶对土壤氮的供应状况更为敏感,随着施氮量的增加,水稻叶片氮素含量、叶绿素含量、SPAD值相应的增加,而下位叶的增幅更明显。
Leaf N/ chlorophyll content and SPAD value increased with the increasing N fertilizer, and the lower leaves were more sensitive to the soil N supply than the upper leaves.
结果表明:正常生长情况下,腐植酸复合肥能提高草莓的根系活力、叶绿素含量和叶片光合速率。
The experimental result showed that: Nonnally, the Humic acid fertilizer can increase root vitality, Chlorophyll content and photosynthesis rate.
辐射增强,作物叶片类黄酮含量增加、叶绿素含量降低、光合作用减弱,同时UV - B辐射诱致基因活性变化,导致DNA损伤和蛋白质含量的改变。
Enhanced UV-B radiation could increase crops' flavonoid content but decrease their chlorophyll content and photosynthesis, induce gene change, and result in DNA damage and change of protein content.
结果表明:SA具有促进番茄植株生长、提高番茄植株的光合速率的作用,同时也增加了番茄叶片叶绿素含量。
In order to know the effects of Calcium on regulation of tomato growth and photosynthesis induced by salicylic acid sa, leaves of tomato l.
KH2PO4处理还明显提高了甘蔗叶片的过氧化物酶、多酚氧化酶活性、呼吸强度和叶绿素含量。
The KH2PO4 treatment also increased activities of peroxidase and polyphenol oxidase, and respiratory intensity, and chlorophy11 content in leaves as compared with the control.
DPC可促进花生苗期叶片叶绿素的合成,提高叶绿素含量,提高苗期叶片的光合速率。
DPC could promote the synthesis of chlorophyll in leaves of seeding stage, increase the content of chlorophyll and photosynthetic rates of seedling leaves.
研究水稻叶片叶绿素和过氧化氢含量的遗传规律,对探讨光合代谢产物遗传规律和开展高产育种具有重要指导意义。
It is meaningful to study the genetics of the traits associated with photosynthesis such as leaf chlorophyll and H2O2 contents for high yield breeding in rice.
叶绿素含量测定显示,抗性株叶片在花芽分化期、盛花期和衰老期总叶绿素含量分别是对照株的1.47、2.26和2.60倍。
The chlorophyll contents were genetic tranformation 1.47-, 2.26-, 2.60-fold of those in the controls at the flower bud differentiation, the blooming florescence and the senescence phases respectively.
随施氮量的增加,草莓叶片中叶绿素含量增加,草莓总产量呈增加趋势。
The content of chlorophyll in strawberry leaf increased, and the total yield of strawberry fruit trended to increase with the increment of nitrogen fertilizer.
研究在不同程度干旱胁迫下结缕草叶片的叶绿素、脯氨酸、MDA含量的变化进行测定,研究其生理生化指标的变化,来探讨结缕草对干旱胁迫的响应。
Different degrees of drought stress in chlorophyll Zoysia, proline, MDA content changes were determined to study the physiological and biochemical changes, to explore the Zoysia to drought stress.
对23份自育的甘薯品系、台湾薯、川山紫、徐91-51-1和京杂4号等甘薯良种的叶片叶绿素含量和净光合速率进行了测定,对照品种为甘薯良种徐薯18。
Chlorophill content and net photosynthesis rate were tested in 23 sweet potato varieties and 5 commercial varieties, Taiwan Shu, Chuanshanzi, Xu91-51-1, Jingzha 4 and Xushu 18( as a control).
高温胁迫导致水稻叶片叶绿素含量降低,表现出明显的降解作用,存在一个活性氧的伤害机理。
The high temperature stress makes chlorophyll content of rice leaves reduce, which shows significant degradation effect, and has a mechanism of active oxygen injury.
对目前提出的光谱指数用以提取叶片叶绿素含量的适应性进行了分析和评价。
At leaf level, we analyzed the applicability of the spectral indices when applied to chlorophyll.
对目前提出的光谱指数用以提取叶片叶绿素含量的适应性进行了分析和评价。
At leaf level, we analyzed the applicability of the spectral indices when applied to chlorophyll.
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