查询词典 senescence

Firmness, soluble solid content and titrable acid of the apple are maintoined, which retard physiological senescence of the fruits.

加入CaCl2后，抑菌效果和保鲜效果优于单一的丁香精油和丁香酚处理。

It affects tuberization, leaf senescence, and dormancy

它影响块茎形成、叶子衰老和休眠。

After 72 h, MCF-7 cells which were treated by PE had become bigger and flatter meanwhile the appearance of vacuolization and particles which are the specific patterns of the cell senescence were also observed.

结果发现藻红蛋白作用 72 h 后，细胞呈现变大变扁平，细胞内形成空泡、颗粒增多等明显衰老形态。

As compared with the traditional irrigation-traditional fertilization, the following results of the improved optimized irrigation-optimized fertilization were obtained: significantly higher nitrogen use efficiency; the like tiller number per unit area, percentage of the tiller ear number/the tiller number, the ear number per unit area, the greatly reduced grain number per ear, and significantly heavier weight of 1, 000 grains; a trifle taller plants; shorter base internode length, a bit more weight per unit internode length, longer internode length under ear; almost the same LAI values in middle and later stages; coincident process of dry matter accumulation from straight growth onwards, a little more dry matter accumulation amount from earing to maturity; a little longer flag leaf, 2〓 leaf, 3〓 leaf (but the three leaves were shorter than those of the optimized irrigation-traditional fertilization) and shorter 4〓 leaf from top, a bit reduced total area of these leaves; almost the same leaf thickness, mean canopy leaf tilt angle, light extinction coefficient , ratio of light penetration in the upper, middle and lower parts of the wheat canopy, and fair plant type; almost the same senescence process of flag leaf; and increased root amount in 0-120cm soil layer and smaller rate of progressive decrease of the root length density and root weight density with soil getting deep, which can strengthen the resistance to adverse conditions such as water stress in the later stage.

在优化水肥条件下，冬小麦总分蘖数、成穗率及单位面积穗数与传统水肥比较接近，但穗粒数显著减少，千粒重显著提高；株高稍有增加；基部节间长度缩短，充实度略微增高，穗下节间增长；中后期LAI与传统水肥的LAI值基本吻合；起身至成熟干物质积累量动态变化过程与传统水肥十分接近，但抽穗至成熟所形成的干物质量增加；上三叶变长（但上三叶长度增加幅度小于优化灌溉-传统施肥处理），倒4叶变短，总叶面积略有减少；叶片厚度、冠层平均叶倾角、消光系数、冠层各层的透光率与传统水肥差异很小，株型较好；旗叶叶绿素含量动态变化与传统水肥十分接近；0-120cm土层的总根量明显增加，上层根群和深层根群的差异最小，有利于提高小麦后期的抗逆力。

In percentage of the tiller ear number/the tiller number, the increased ear number per unit area, the like grain number per ear and weight of 1, 000 grains; a bit shorter plants; almost the same base internode length, weight per unit internode length, internode length under ear, LAI values in middle and later stages, process of dry matter accumulation from straight growth onwards, dry matter accumulation amount from earing to maturity, length of flag leaf, 2〓 leaf, 3〓 leaf and 4〓 leaf from top and total area of these leaves, leaf thickness, mean canopy leaf tilt angle, light extinction coefficient , ratio of light penetration in the upper, middle and lower parts of the wheat canopy, and fair plant type; almost the same senescence process of flag leaf; and slightly increased root amount in 0-120cm soil layer and reduced root amount in 90-120cm soil layer; the optimized irrigation-optimized fertilization with crop residues improved the growth and development of the winter-wheat.

秸秆还田有利于改善冬小麦的生育状况。

Cellular senescence thereby consigns cells to mortality in order to protect them against transformation.

细胞衰老，从而consigns细胞死亡率，以保护他们不受转型。

In order to reveal the leaves senescence of spring wheat grown with plastic film mulches, the content of chlorophyll, protein, MDA and the cell membrane permeability of the leaves for spring wheat grown with and without plastic film mulches were determined by using simulated tube cultivation.

为了揭示春小麦在地膜栽培条件下是否早衰的问题，采用管栽模拟试验的方法，研究了地膜覆盖和露地栽培条件下春小麦叶片的叶绿素、蛋白质、叶片丙二醛含量和细胞质膜相对透性的变化。

Senescence-inhibition IPT gene, resistance genes to bacterial blight Xa23 and to blast Pi-b were pyramided in rice by marker-assisted selection. According to molecular detection and identification of resistance, 16 FI plants carrying IPT genes and Xa23 were obtained from the multi-cross.

本研究采取分子标记辅助选择的方法，在水稻中将抗衰老IPT基因与抗白叶枯病基因Xa23及抗稻瘟病基因Pi-b进行聚合，通过分子检测和抗病鉴定，在3个复交组合中获得了16株IPT基因与Xa23基因聚合的复交F_1植株。

Leaf of LiaoDan 565 with no premature senescence after tasseling stage, duration of larger leaf area, LAD and NAR of LiaoDan 565 was relatively long, it was beneficial to maize kernel formation and filling.

密植品种辽单565在抽雄-蜡熟期以后叶片不早衰、维持了较长时间较大的叶面积、光合势和净同化率，这有利于植株籽粒建成和灌浆。

Recently, apple canker occurs seriously, and the range of infection are very broad, including young or senescence trees; The disease even can .

近年来，陕西苹果腐烂病的发生严重，而且范围广泛，从幼树到衰老树不同程度均有发生；有些果园已成片死亡，造成毁园现象。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐