查询词典 seed-grain

The characters of regeneration niche for seed germination,seedling growth,soil seed bank and vegetative reproductionof Papilionaceae and Car agana spp.andits relationship withrestoration of desert vegetation were summarized,for the purpose of providing theoretical basis for regeneration niche in the study onreproductive biology and restoration ecology of C.spp..

对蝶形花科，锦鸡儿属落叶灌木柠条(Caragana spp。)的种子萌发、幼苗生长、土壤种子库和营养繁殖等更新生态位特征及其与荒漠植被恢复的关系进行了综述，旨在为柠条的繁殖生物学和恢复生态学研究提供更新生态位方面的理论依据。

Leaves ascending on upper side of branchlets, pectinately arranged in 2 lateral sets on lower side, dark green and bright adaxially, oblanceolate-linear, flattened, 1-2.3 cm × 2-2.5 mm, stomatal lines in 2 white bands abaxially, resin canals 2, median, apex obtuse or emarginate. Seed cones dark purple or blue-black, oblong or cylindric-ovoid, ca. 7 × 3.5-4 cm. Seed scales flabellate-trapeziform, 1.6-2 × 1.6-2.2 cm, base stalked.

在小枝的上面边上上升的叶，侧在2安排的pectinately 确定在下部边，正面深绿色和鲜艳，倒披针形线形，扁平，1-2.3厘米×2-2.5毫米，球果深紫色或蓝色黑色，长圆形或者卵形体，约 7 * 3.5-4 厘米种鳞扇形梯形， 1.6-2 * 1.6-2.2 厘米，基部柄。

On pod level, seed aborted in turn with seed-set being much higher in even-numbered ovule positions, which correspond to the upper valve of the pod if the fruit is viewed from the peduncular end, than in odd-numbered positions in alfalfa pod.

在荚果水平上，苜蓿荚果内种子在形成过程中表现出明显交替败育的趋势，其中从果实基部算起偶数位置的胚珠形成种子的机会更大。

Branchlets irregularly alternate, leaf scars often elliptic or on peglike projections; seed cones usually pendulous or erect; seed scales persistent at maturity.

不正规交替的小枝，经常省略和在钉状预测上的叶痕；球果通常下垂或直立；宿存的种鳞成熟时。

In Hongyuan cituy of Northwest Sichuan(altitude 3504m) is 99.8%.4. In seed study on prematurity and late-maturity types of Phleum pratense L, require of prematurity type"s growing days are sufficed, ration of seed germinate low, namely 45.6%, require of late-maturity type"s growing days are not sufficed.

在猫尾草早熟、晚熟类结籽的研究中，发现早熟类虽然在生育期上满足了要求，但所结种子发芽率不高，仅为45.6％，晚熟类不能完成其整个生育期。

There were not significant correlation between seed size and growth and longevity; seed size was correlated with plant height, onset of flowering and dispersal mode, respectively, even in after phylogenic effect.

种子大小与生活型和寿命二个性状不存在相关性；与植物高度、开花期和扩散模式存在一定的相关性，即使除去系统发育的影响。

The optimum seed collecting time, the difference of seed maturity of different mother trees and growth characteristic of seedlings of Physocarpus amurensis was studied.

对风箱果适宜的采种时期、不同母树种子的成熟差异和幼苗的生长特征进行了研究。

Objective: To find out the optimal condition for the germination by studying the effects of light,temperature,seed soaking and cultivation condition on Platycodon grandiflorum ,and offer the basis for standardized culture of P.grandiflorum .Method: The rate of water absorption of the seed was determined.

中文摘要：目的：通过对不同温度、光照条件、浸种时间和不同发芽基质的研究，找出桔梗种子发芽的最佳基本条件，从而为桔梗的规范化栽培提供一定的依据。

Treatment I which sows the seed of Chloris virgata on the the naked alkali-saline soil inserted by cornstalk directly, and treatment II which sows the seed of Chloris virgata on the naked alkali-saline soil by purposedly harrowed and inserted by cornstalk both gain favorable improvement effect.

3裸碱斑上扦插玉米秸秆补播虎尾草和翻耙后扦插玉米秸秆补播虎尾草实验结果表明两种处理方法均取得了良好的治理效果。

Compared to the control, the increment in membrane permeability, MDA and Pro contents were smaller, and the reducement in activities of SOD and POD, contents in soluble protein, dry weight of aboveground, dry weight of underground, plant height and stem diameter were smaller in leaves of pepper under low temperature and poor light stress with PEG seed-soaking. These results suggested that PEG seed-soaking could increase the resistance ability to low temperature and poor light stress of pepper seedlings.

PEG浸种处理可使辣椒幼苗地上部干质量、地下部干质量、株高、茎粗和叶片SOD、POD活性、可溶性蛋白含量的下降幅度均较低温弱光对照显著减缓，细胞膜透性、MDA与Pro含量的增加幅度均较低温弱光对照显著降低，表明PEG浸种处理能够提高辣椒幼苗对低温弱光的适应能力。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。