查询词典 senescence

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

近年来，陕西苹果腐烂病发生严重，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。

Oil pollutants not only impact wheat emergence, plant height, panicle length but also the germination rates of corn, soybean and cotton seed which is the impacted mostly. Through field comparative analysis between apple trees near wells and those without pollution, index of leaf senescence of fruit trees, apple leaf chlorophyll content and nutrient composition are impacted slightly by the development of oil.Specific measures for the environmental impact of oil development should be issued systematically from the perspective of the government and the public.

石油类污染物对小麦的出苗率、株高、穗长影响较大；石油类污染物对玉米、大豆和棉花种子的发芽率均有影响，其中影响最大的是棉花种子；通过野外调查选择油井附近的苹果树和对照点没有污染的苹果树进行对比分析，发现石油开发对果树的叶片衰老指数、叶片叶绿素含量和苹果的营养成分等影响较小。

Plant senescence is the recession of cell, organ or the whole plant, ultimately died of natural causes.

植物衰老是指细胞、器官或整个植株生理功能衰退，最终自然死亡的过程。

Maximum value of ring-porous species-Fraxinus mandshurica , Fraxinus mandshurica , Phellodendron amurense, Quercus mongolica, semi ring-porous Juglans mandshurica, diffuse-porous Betula platyphylla, Tilia amurensis and non-porous Pinus sylvestris, Pinus koraiensis were as following: 430.53, 516. 36, 234. 00, 625. 93, 945. 83, 199. 49, 507. 93, 142. 43, 286. 21cm〓cm〓h〓 in diumal course during the growing season, The sap flow persisted after leaf senescence until the mid-October.

在生长季中环孔材水曲柳、水曲柳、黄波罗、蒙古栎树干液流密度日最大峰值分别为430.53（8月末）、516.36（9月中旬）、234.00（7月下旬）、625.93 cm〓cm〓h〓（9月初）；半环孔材胡桃楸为945.83 cm〓cm〓h〓；散孔材白桦和紫椴分别为199.49（9月上旬）、507.93 cm〓cm〓h〓（8月上旬）；针叶材樟子松、红松分别为142.43（7月中旬）、286.21cm〓cm〓h〓（7月下旬）。

Results of field experiment showed that combined application of organic manure and fertilizers increased root vigor,reduced the decline of chlorophyll and protein content and the senescence of flag leaf,increased ear/tillering ratio, percentage of full grains,weight of thousand grains and rice grain yield.

大田定位试验结果表明，有机无机肥配施可提高水稻根系活力，减缓旗叶叶绿素和蛋白质的降解，延缓水稻旗叶衰老，提高水稻分蘖成穗率、结实率、千粒重和水稻产量。

Interestingly, the lifespan was significantly prolonged and showed similarities to congenic senescence resistant strain of mice (SAMR1) in the OVX-SAMP8 mice that received PRP/NIH3T3-G transplantation.

有趣的是，PRP/NIH3T3-G细胞移植能延长去卵巢早老化老鼠寿命，由以上实验，我们发现一种深具潜力的疗法，可能可以治疗老年停经后的骨质疏松。

the possible mechanism of antiaging effect of fructus corni polysaccharides is to regulate the expression of cyclind1 and cdk4 in hdf senescence model cell.

山茱萸多糖可能通过改变细胞周期调控因子的表达而发挥其抗hdf细胞衰老作用。山茱萸多糖；cyclind1；cdk4；人二倍体成纤维细胞

Cytokinins are important plant hormones and can delay plant senescence .

细胞分裂素是一类重要的植物激素，它可在一定程度上延缓植物的衰老。

Like most plant hormones, cytokinins also have other effects, including the prevention of leaf aging, or senescence .

如同大多数植物激素，细胞分裂素很有其他功效，包括阻止叶片老化或衰老。

It was demonstrated that DPU itself acted as a kind of cytokinin in delaying senescence. However, it also postponed the decline of endogenous cytokinins of half-fronds.

实验结果表明，二苯脲本身具有细胞分裂素的活性，能代替内源细胞分裂素起到抗衰老的作用；二苯脲同时也能推迟半叶状体中内源细胞分裂素含量的降低。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。