展叶期
- 网络Leaf spreading period;leafing phase
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早实核桃叶片P含量在展叶期期间铵态氮肥对其影响较好,果实膨大期和硬核期为尿素对其影响较好。
Ammonium nitrogen fertilizer had good influence on leaf P content in leaf-expansion stage , while urea in fruit-expansion stage and hard stone stage .
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父本对F1展叶期的影响大。
The male paternal showed more influence on the leaf-expansion period in F1 generation .
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晚生种×早生种F1展叶期介于两亲之间。
In the combination of late-sprouting and early-sprouting cultivars , the F1 leaf-expansion periods were located between their parents .
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刺五加(AcanthopanaxSenticosus)生理生态学特性的研究&1.展叶期
A Study on the Physiological Ecology Characters of Acanthopanax Senticosus ⅰ . Elongating stage of leaf
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早生种×早生种F1展叶期提早和推迟的正负向超亲遗传现象同时出现。
In the combinations of early-sprouting and early-sprouting cultivars , the super-parental phenomenon in both positive and negative directions of genetic variation of shortening or postponing the F1 leaf-expansion period were observed .
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主要研究结果如下:1、氮、钾在植株叶片的含量均随生育进程呈显著降低趋势,展叶期叶片含N、K量较高,开花期后至植株枯萎含量有所下降但较为平缓。
Nitrogen and potassium content in leaves had a significant decreasing trend along with the development process . Nitrogen and potassium contents in S.chinensis leaves were relatively high in the leaf-extension period . However , the contents declined smoothly from flowering period to withering period .
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MDA含量展叶期后逐渐升高,开花期后先降后升,红果期是MDA含量达到最大值,四年三茎人参中丙二醛含量大于单茎和双茎。
The MDA content after the exhibition leaf period is increasing gradually , after the flowering period the activity drop then rise , red fruits period MDA content reach to the maximum , four years old three stems ginseng MDA content higher than single stem and double stems .
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比较基因组杂交研究瘢痕疙瘩遗传变异茶树杂交一代展叶期的遗传变异
Genetic Variation in the Leaf-Expansion Period of the First Hybrid Generation Tea Plants
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展叶期、果期叶面供磷,研究了西洋参对不同施肥方法、不同供磷时期对磷的吸收利用规律。
The effect of different fertilizing methods and times on phosphorus absorption and utilization was also studied .
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二球悬铃木展叶期叶片生长及3个生理指标的动态变化
Dynamic changes of leaf growth and three physiological indexes of Platanus × acerifolia during leaf expansion stage
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黄土高原半干旱区人工林刺槐展叶期树干液流动态分析
Sap Flow Dynamics in the Leaf-Flushing Period of a Robinia pseudoacacia Plantation in Semi-Arid Region of Loess Plateau
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常绿阔叶林中栲树展叶期叶片的虫食格局
Insect herbivory patterns on leaves of Castanopsis fargesii during leaf expansion in evergreen broad-leaved forest in eastern China
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盐碱地绒毛白蜡与柽柳展叶期生理生化特性比较
Physiological and Biochemical Properties of Fraxinus velutina and Tamarix chinensis during the Leaf Expansion Period under Heavy Salt Stress
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核桃休眠期枝条和展叶期叶片的抗寒性不尽相同。
It was not the same level in cold resistance between the branch in dormancy stage and leaves in leafing date . 3 .
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这间小屋被绿叶所覆盖。常绿阔叶林中栲树展叶期叶片的虫食格局
The cottage was smothered in green foliage . insect herbivory patterns on leaves of Castanopsis fargesii during leaf expansion in evergreen broad-leaved forest in eastern China
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结果表明:芦苇的展叶期和开花期具有相同的变化趋势,芦苇的枯黄期变化较小;
The results showed that the trend of leafing stage was same with that of flowering stage , and the variety of the fade stage was slight .
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辐照延缓新梢的萌芽和展叶期,两类枝条相同剂量处理的物候期基本一致。
Irradiation inhibited germination stage and leaf opening stage of new branches , the phenological period of two type branches with same dosage treatment were basically consistent .
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展叶期核桃幼叶细胞中Ca2+主要分布于液泡和细胞间隙中,低温胁迫可以使叶肉细胞中Ca2+浓度迅速升高。
Ca2 + mainly localized in vacuole and intercellular spaces in the leafing date leaves . Ca2 + concentration increased rapidly in the mesophyll cells under chilling stress .
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用最优分割法将枣树昆虫群落按枣树的物候期分为休眠期、萌芽展叶期、开花幼果期、果实膨大期、果实着色成熟期5个阶段。
Jujube insect community was divided into 5 stages , i.e. rest period , sprout leaves period , blossom and young fruit period , developing fruit period , and fruit ripe period .
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大孔吸附树脂纯化山蜡梅叶中总黄酮的研究盐碱地绒毛白蜡与柽柳展叶期生理生化特性比较
Purification of total flavones from leaves of Chimonanthus nitens by macroporous adsorption resins Physiological and Biochemical Properties of Fraxinus velutina and Tamarix chinensis during the Leaf Expansion Period under Heavy Salt Stress
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葡萄叶面积指数在展叶期迅速增大,在开花期后,葡萄叶面积指数增长速度开始减慢,在果粒成熟期至葡萄采收时达到一年的最大值。
Grape leaf area index increases rapidly in the leaf expansion period , grape leaf area index began to slow down after flowering period and reached maximum value in grapes harvest period of one year .
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在正常供水条件下,籽苗根系的呼吸速率,以去氢酶为指标的根系活力以及抗坏血酸含量都以伸长期的为最大,展叶期的次之,变色期的最小;
Under normal water supply conditions the respiration rate , dehydrogenase activities ( indicating root vigor ), and ascorbic acid content were maximum in the roots at the extension stage , then at the leaflet colouring stage .
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皮层与木栓层在茎结构中所占比率可作为核桃休眠期枝条抗寒性鉴定的形态结构指标。2.电导法研究表明展叶期不同核桃种质间抗寒性差异较大,但种间抗寒性差异较小。
The rate of cork and cortical layer thickness in annual branch could be a morphological structure index of cold resistance . 2 . There was much difference of the cold resistance of walnut germplasms in leafing date by conductivity method .
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枣树的整个生育期可划分为萌芽展叶期、开花-坐果期、果实膨大期、果实成熟期和落叶期五个生育阶段。
The whole growth period of pear jujubes could be divided into 5 growth stages & germination and frondescence stage , flowering and fruit bearing period , fruit expanding period , fruit maturation and deciduous period . The first four stages are studied in the paper .
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子叶种子植物胚的叶片,在萌芽过程中,它或者保持在种子里或者出来,变大并变绿常绿阔叶林中栲树展叶期叶片的虫食格局
A leaf of the embryo of a seed plant , which , upon germination either remains in the seed or emerges , enlarges , and becomes green . INSECT HERBIVORY PATTERNS ON LEAVES OF CASTANOPSIS FARGESII DURING LEAF EXPANSION IN EVERGREEN BROAD-LEAVED FOREST IN EASTERN CHINA
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在整个生育期,存留叶片的光合速率在绿果期、红果期光合速率提高幅度较大,分别是11.3%、9.6%,而展叶期、开花期提高幅度较小,分别是8.8%、8.0%;
In the whole grown stage , photosynthetic rate of remainder leaves greatly increase in the green fruit stage and red fruit stage , which is 11.3 % , 9.6 % , but flowering stage and full un-folded stage small increase , which is 8.8 % , 8.0 % ;
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树木芽萌动期、展叶始期与寒冷指数(CI)呈显著正相关关系,而开花始期与CI没有相关关系。
Both sprouting and leaf expansion were negatively correlated with cold index ( CI ), but no significant correlation was observed between the outset of flowering and CI .
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4月初开始展叶,盛期在4月下旬,3月初到4月初是开花阶段,花期1个月左右。
Leaves began to show earLy in ApriL , hatching in Late ApriL , earLy in March earLy ApriL is the fLowering stage , fLowering about a month .