abscission

An abscission zone occurs at the base of the organ.

脱落区发生在器官基部的某一特化的区域。

It is antagonistic to abscisic acid in abscission.

在脱落过程中生长素与脱落酸有拮抗作用。

Abscission of the tightly rolled, needlelike tips of the injured leaves quite often occurred.

受毒害叶片经常出现针状的叶尖从蜷缩部分脱落下来。

When abscission occurred,total sugar and soluble protein were decreased,but reducing sugar was increased.

当脱落发生时,培养体的总糖及可溶性蛋白的含量降低,但还原糖含量升高。

It is important in the degradation of plant cell walls in living plants (e.g. in leaf abscission).

在生活植物体的细胞壁的降解过程中起重要的作用(如叶子脱落)。

The shedding of leaves,flowers,or fruits following the formation of the abscission zone.

脱离因脱落区的形成而引起的叶子、花朵或果实的自然脱落

The over-ovipositing of P.testacea is the main reason for selective abscission of syconium.

结果表明:脱落机制并不能完全阻止非传粉小蜂的寄生,榕树只能选择性地脱落掉先于传粉小蜂产卵的榕果。

The shedding of leaves, flowers, or fruits following the formation of the abscission zone.

脱离因脱落区的形成而引起的叶子、花朵或果实的自然脱落

The roof abscission layer is the biggest security hidden danger in bolting support tunnel.

顶板离层是锚杆支护巷道最大的安全隐患之一。

But before that they’d suffer the abscission and abrasion of their flesh to learn of any more collaborators.

但在此之前,他们可能会饱受切割及磨刮皮肉的痛苦,以便(人家)能了解到更多的同伙。

Earlier abscission was observed in DT and higher level of abscission was measured in DT than in DS.

干旱使山杏比龙王帽叶片早脱落,而且落叶比率明显高于龙王帽。

Objective:To introduce a way of epicanthus correction by inferior edge abscission.

目的:介绍一种通过内眦下边缘离断矫正内眦赘皮方法。

Despite its name it does mot directly promote abscission, but only indirectly through increasing ethylene production.

尽管它被称为脱落酸可是它并不直接促进脱落,而是间接的通过增加乙烯的释放量来完成脱落的过程。

The abscission rate and its sensitivity to soil moisture are different at different stages.

不同生育阶段的棉花蕾铃脱落率和对水分的敏感系数不同。

Boron toxicity reduced total leaf area by way of abscission of the old leaves, but did not influence SLA or LWR.

硼中毒导致成熟叶片脱落,从而影响叶面积,但对特定叶面积(SLA)和叶片重量比(LWR)没有影响.

Abscission The organized loss of part of a plant, usually a leaf, fruit, or unfertilized flower.

脱落:叶,花,果实,种子或枝条等植物体的部分器官自然脱离母体的过程称为脱落。

For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful.

对于球果基部不能形成脱离层的针叶树,摇树机的作用不大,或者完全不起作用。

Born toxicity led to early abscission of the older leaves, reducing total photosynthesis leaf area, but did not influence SLA or LWR.

硼中毒导致成熟叶片过早脱落,使光合面积变小;过量供硼对比叶面积和叶重比没有影响。

LeETR1 and LeETR2 might be functional redundant in regulating epicotyls growth, and functionally accumulative in regulating organ abscission.

结论:通过该项研究发现,番茄乙烯受体LeETR1与LeETR2 在不同组织中可能有不同的相互关系。

GA3 applied in the fall delayed leaf abscission, promoted bud sprouting and flowering, and increased flowering rates and flower diameter of peony.

秋施GA3可使牡丹落叶期延迟,萌芽期和开花期提前,并提高牡丹的开花率,增大了花径。

If not the thorough clean skin, will affect skin's metabolism and aged cuticle abscission for a long time, the pore will then expand.

如果长期不彻底清洁皮肤,会影响皮肤的新陈代谢及老化角质层的脱落,毛孔便会扩张起来。

It was found that deficient or excessive soil moisture led to increase in abscission of squares and bolls and decrease in fiber quality.

研究发现,土壤水分不足或过大,均易造成蕾铃脱落增加和品质下降。

From the macrograph of the W-coating after heat treatment can see abscission of W-coating ,and which deposited 5 hours is very serious.

涂层的表面有延伸的微裂纹,钨涂层的宏观照片显示沉积了钨涂层5个小时的试样热处理后有严重的脱落现象。

Another chemical in leaves, auxin, controls a special band of cells at the base of each leaf stem, called the abscission layer.

叶子中另外一种化学元素,生长素,控制着每片叶茎低端处一组特殊的细胞,叫隔离层。

The buds on the twig are an important diagnostic characteristic, as are the abscission scars where the leaves have fallen away.

小枝上的花蕾是辨别物种的重要特征,树叶脱落后在枝上留下的叶痕也同样重要。

Tyloses are often found in injured tissue, older wood, and below an abscission layer, and can completely block the conducting vessel.

受损害的组织、衰老的木材和离层下方的位置常发现侵填体,这可以完全阻塞负责运输的导管系统。

The function is operated by the accreted biofilm of the dams.The stroma and the roughness of the dams can affect the biofilm growth and the abscission.

(4)溢流堰基质和粗糙度对水体复氧和污染物去除的影响主要体现在坝体着生生物膜作用情况。

Epithelial cells necrosis and abscission in the lamellae, there are bacterials. 1-capillary blood vessel, 2,3-bacterials.

鳃小片上皮细胞发生坏死脱落,毛细血管裸露,其上粘附有细长的细菌.1-毛细血管,2、3-细菌.

Result 43 cases were followed up for two years with satisfactory result,but in three cases the impactionproofer was looseness and abscission.

结果46例进行2年随访,43例防嵌器使用正常,较好地解决了食物嵌塞,3例防嵌器松动脱落,经重新制作,患者戴用情况良好,能很快适应。

Room competition resulted from plant density was the main reason leading to deadwood, withered leaves, bark abscission, deflection crown.

樟子松的栽植密度引起空间竞争是树木产生枯枝、枯叶,树皮剥离,树木偏冠的主要原因。

To do the measure abscission layer grouting in site, the first step is to make clear the developmental rule of abscission layer.

要进行采场覆岩离层注浆等技术措施,首先必须弄清离层的发展规律。

Peroxidase activity in the pedicel abscission zone of young cotton boll was promoted either by removing the opposite leaf, removing stigma, or spraying ethrel on the flower.

使用去叶、阻止受精或乙烯利处理花朵的方法,诱发棉花幼铃脱落,铃柄离区的过氧化物酶活性增加,到脱落前达到最高值。

It also put forward a novel conception to resolve the locating center and abscission point under the condition that the fruit or vegetables are partially sheltered.

同时,提出一种全新的理念解决果实被部分遮挡时中心点和采摘点确定问题。

The influence of water stress and external ABA application on polyamine, ethylene biosynthesis and their relationship with leaf abscission were examined.

研究了土壤水分亏缺和ABA对多胺、乙烯生物合成的影响及其与叶片衰老脱落的关系。

Engineering definitions of the extent of various structures are given for engineering applications based on displacement observation of the roof abscission layer.

为工程应用,籍助顶板深基点位移观测,给出了各结构范围的工程界定。

The sensitivity of abscission to soil moisture was more noticeable in full flowering to beginning of boll opening stage than in other stages, especially in squaring stage.

蕾铃脱落对水分的敏感系数以开花盛期-吐絮期最大,蕾期相对较小。

But the crack and abscission, teeth broken and cracked, tooth pulp lesion, loosen of repair could cause failure.The procedure should pay attention to so that to adapt...

结论该技术是当前口腔矫形中较理想的技术,但可发生松动、崩瓷、基牙病变及颈缘黑线等失败情况。

Results Whether the new method of abscission and sewing or local injecting with sodium double-ester alginic acid has better effect and lower complication.

结果 除改良切除缝合法及藻酸双酯钠注射法外,其他方法治疗均不彻底,或有明显并发症。结论 藻酸双酯钠局部注射是治疗早期皮损范围较小的理想方法,改良切除缝合法是治疗皮损范围较大的首选方法。

To shed by abscission.

脱落,脱离

The percentage of ferile fruit is raised by 11. 4%,the percentage of fruit abscission is reduced by 3. 38%,single fruit weight is increased by 14. 8g and mean yield is increased by 20- 21%.

提高座果率11.41%,果实脱落率降低3.38%,单果重增加14.8g,平均增产20.21%。

The percentage of physiological fruit abscission in beeflying area was lowest (3.8%),being close to that in artifical pollination tree(4.3%),while that in natural pollination tree was so high as 84.6%.

放蜂区生理落果率最低,仅为3.8%,与人工授粉树生理落果率4.3%接近,但自然授粉树生理落果率竟高达84.6%。

The concept, characteristics and application of high energy beam machining, electrical discharge machining, electrochemical machining and material abscission machining separately discuss.

分别论述了高能束流加工、电火花加工、电解加工,以及物料切蚀加工的概念、特征与应用状况。

The results showed that ethylene could accelerate the abscission during incubation,Ca2+-ATPase activity first rose sharply and then declined quickly. Subsequently,there was a increase in the activity of Endo-PG,PE,CMC-Na enzyme in abscission zone.

结果表明:外源乙烯加速了花柄的脱落,刺激了其离区的Ca2+-ATPase活性先升高后下降,随后离区CMC-Na、Endo-PG、PE活性升高;

In experimental zone of Aksy area in the south of Xinjiang,When the suitable irrigation quantity was between 6 000-6 200 m~3/hm~2,cotton buds and bolls abscission rate reached the least level.

在南疆阿克苏地区灌溉量6 000~6 200 m3/hm2蕾铃脱落率最小。

The experiment results indicated that cellulase activity in abscission zone from petiole of bean and cotyledon petiole of cotton was increased after treatment of GA_3, but it was inhibited by IAA.

这与GA_3促进菜豆叶柄和棉苗子叶柄外植体的脱落、IAA延迟脱落的效应成正相关。

Methods such as Northern blotting, physiological and biochemical analysis were used to examine the genie expression of HSP70 and AC, the content of exohormone(IAA,ABA), and the change of legume abscission rate. The main results were shown as follows.

通过Northern分子杂交和生理生化分析测定等方法,检测处理后不同大豆品种植株花英离层区细胞HSP70和AC基因表达量、内源激素(ABA、IAA)含量以及花荚脱落率等各项指标的变化,研究这些指标之间的相互变化规律,其主要结果概述如下:

So there is important academic significance and application value , to carry out research on the abscission of soybean flowers and pods, and its regulation mechanism during the early stage of anthesis.

因此,在开花初期研究大豆花荚脱落及其控制机理具有重要的理论意义和实际应用价值。

Spraying Ca 2+ ,K +,SO 2- 4,H 2PO - 4,NO - 3and Urea on apple tree leaves before leaf abscission, the content of amino acid decreases in thick roots and the fertilizers except SO 2- 4 make amino acid transport from long branches to roots system.

本文于落叶前向苹果树根外追施矿质肥料,落叶后采样测定了氨基酸、可溶性糖和P、K、B、Ca的含量。 结果表明,喷含Ca2+、K+、SO2-4、H2PO-4、NO-3及尿素等肥料均使粗根中氨基酸含量下降,除SO2-4外其它肥料能促进氨基酸由长枝下运至根系;

In fall, however, cooler and shorter days trigger an end to auxin production, allowing the abscission layer to grow and cut off the circulation of water, nutrients and sugar to the leaves.

然而,在秋天,天气变冷、变短,这使得生长素停止生长,进而,隔离层自由生长,从而阻断了叶子的水、养料和糖的循环。

Abstract: Ethylene plays an important regulatory role in many aspects in the growth and development of plants such as root formation, floral induction, organ senescence and abscission, and so on.

摘 要: 乙烯对植物生长发育的许多方面,如根的形成、花的诱导、器官衰老脱落均起重要的调节作用。