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1)  Clover leaves
三叶草叶片
1.
[Method] Clover leaves with basically same growth vigor were taken as materials to determine itself luminescence.
[目的]比较X射线和荧光对三叶草叶片超微弱发光的影响。
2)  Tobacco leaf
烟草叶片
1.
Observation of the structure of tobacco leaf tissue with SEM;
烟草叶片组织结构的扫描电镜观察方法
2.
C176),30 mmol/L glyphosate was sprayed on tobacco leaf and its effect was checked at 2,6,12,24,48 h after treatment,respectively.
用30 mmol/L草甘膦处理烟草叶片2、6、12、24、48 h,结果显示,处理12 h内烟草叶片无明显变化,24、48 h后叶片黄化,并出现坏死。
3.
The Variation and Genetic Characteristics of the Density of Glandular Trichome and the Weight of the Exudates Per Unit Area on the Surface of Tobacco Leaf;
通过2002-2003两年的大田试验和室内实验,论文分析了烟草叶片表面腺毛密度与单位面积叶面分泌物重量的变异与遗传特性,研究结果如下:1、烟草叶片表面的腺毛密度在叶片生长过程中呈下降态势:在叶片生长前期下降较快,中期下降较慢,后期叶片成熟时又有明显下降。
3)  tobacco leaves
烟草叶片
1.
By pot experiment,a study was conducted on the activities of phenylalanine ammonialyase(PAL) and polyphenol-oxidase(PPO) in tobacco leaves elicited by Harpin Ea.
以盆栽烟苗为材料 ,研究了HarpinEa激发对不同抗性品种烟草叶片中的苯丙氨酸解氨酶 (PAL)、多酚氧化酶 (PPO)活性的影响 。
2.
After the polyphenol oxidase was extracted from green tobacco leaves and dia-lyzed by ammonium sulfate,the activity of polyphenol oxidase which influenced the colourand flavor of the cured leaves increased to 5.
增加Cu ̄(2+)浓度能增强酶活性,EDTA,NaHSO_3,H_3BO_3,C_6H_8O_7·H_2O是烟草叶片多酚氧化酶的良好抑制剂。
4)  a blade of grass
草的叶片
5)  white clover leaves
白三叶叶片
1.
Sand culture experiment were carried out to investigate the compound effects of N and Zn on chloroplast ultrastructure of white clover leaves.
白三叶叶片超显微结构表明,低锌条件下,随供氮水平增加,叶绿体结构变差,基粒及基粒片层、基质片层数量下降甚至解体,光合能力显著下降。
6)  white clover
白三叶草
1.
Effect of Liming on White Clover Nutrient Value in Acid Yellow Earth.;
酸性黄壤施石灰对白三叶草养分影响的研究
2.
Transcription of GFP in White Clover Bioreactor System;
外源基因GFP在白三叶草生物反应器系统中转录的研究
3.
In a greenhouse pot experiment, the effects of single or mixture inoculation with arbuscular mycorrhizal fungi (AMF), Glomus mosseae and Glomus versiforme, on growth and mineral nutrition of white clover (Trifolium repens Linn.
通过温室盆栽试验研究了白三叶草(TrifoliumrepensLinn。
补充资料:波期三叶草(persian clover)
 

波期三叶草(persian clover)

豆科三叶草属的一个种,学名Trifolium resupinatum L.,一年生或越年生牧草。原产于小亚细亚南部。中国南方试种结果,表现良好。

根系发达,株高80-145cm。茎细软中空,直立或半匍匐生长。小叶阔椭圆形,叶缘有细齿。全株光滑无毛。头形总状花序,腋生,花小,玫瑰色或浅紫色,香味甚浓。自花授粉。种子小,棕绿色或黑色,有光泽,千粒重0.67g左右,喜温暖湿润气候,可耐-10℃左右低温,不耐高温,宜粘重而低湿土壤,不耐旱,略能耐酸。秋播或春播,每公顷播种量12-18kg,对磷钾肥较敏感,初花至盛花期刈割,适于在温暖湿地区栽培,作绿肥用或供冬季和春季放牧用。