湿度对发育速率的影响不明显。
研究昆虫发育速率模型的参数估算问题。
The paper studies problem of estimate of the parameters concerning modeling insect developmental rate.
连续黑暗时的发育历期比光照下的长,发育速率慢;
The growth period gets slowly and the growth speed get faster if in continues dark and high temperature.
通过正弦指数模型描述黄瓜在各个生长阶段发育速率与温度的关系。
To explain the relationship of temperature and growth rate of each stage, the exponential sine equation has been derived.
五种温度的世代存活率、发育速率及孵出的若虫总数均呈抛物线趋势。
The rate of generation survival and generation growth, and hatching nymphs in total mumber revealed in the tendence of a parabola.
水分胁迫对荚果发育的影响表现为改变发育起始阶段时间、荚果发育速率和生育期、成熟度和最终产量。
Water stress modified pod growth by changing the time of start linear phase, pod growth rate and growth duration, maturity degree and final weight.
不同的光照节律和光照强度对胚胎的孵化率和初孵仔鱼畸形率影响不大,但是对胚胎发育速率和孵化时间具有明显的延滞或促进作用。
Effects of light rhythm and light intensity on hatching rate and deforming rate of larvae were not remarkable, but they all delayed or accelerated the embryonic development speed.
阿维菌素对南方小花蝽若虫的发育速率有显著的抑制作用,但对发育速率与取食量的线性关系无明显影响,而且对存活个体成虫期的产卵量无显著影响。
Furthermore, it postponed the development of the nymphae, whereas it slightly affected the relationship between the growth velocity and the consumption as well as the oviposition.
他们检测了大脑尺寸相对于体型的发育速度,以观察在这6000万年间,其速率是否产生了任何变化。
They examined the growth rates of the brain size relative to body size to see if there were any changes in the proportions over time.
而伴随着花粉发育受阻至花粉败育之后,ZS97A的节间伸长速率下降,最终导致倒一节间缩短而引起包穗。
But after the abortion, the development of ZS97A pollen was impaired and the elongation rate decreased, leading to panicle enclosure by shortening the uppermost internode (UI) length.
湖相盆地层序发育的主要控制因素为构造升降、湖平面变化和沉积物供应速率的变化。
Main controlling factors of sequence development in lacustrine basins are tectonic uplift and subsidence, lake-level changes, and changes of sediment supply rates.
北部陡坡断层沉降速率大,使得该区霍恩和冬屋地区成为持续发育的沉积中心。
The largest subsidence rate of the fault on the steep slope make Huoen area and Dongwu area, both locate on the northern abrupt slope to be sustained depocenters.
微胚乳超高油玉米的胚、非胚和籽粒的含水量随籽粒的发育都呈下降趋势,且下降速率较高油玉米115小。
Moisture contents of embryo, OSK and kernel of micro-endosperm super high oil corn showed a downward trend with the development of kernel, and decrease rates were less than that of high oil corn 115.
结果表明,IAA的含量和浓度与小麦籽粒的充实速率有显著的正相关;这种相关性不仅表现在籽粒的发育进程中,而且表现在基因型间充实速率的差异上。
Experimental results showed that the content and concentration of IAA were significantly and positively related to grain filling rate during grain development as well as among genotypes.
去核化发育阶段籽粒灌浆速率最高,籽粒增重亦最快。
Maximum grain filling rate and grain weight increase were also achieved in the denucleation developing stage of most starchy endosperm cells.
岩层厚度、断移速率、岩性变化、距断面距离等因素对裂缝发育均有一定的控制作用。
Layer thickness, faulting velocity, lithology changes, distance from the fault plane, and so on, had some control on fracture evolution.
通过人工模拟降雨溅蚀实验,测定土壤溅蚀速率,同时采样制作土壤切片,观察分析结皮的发育特征以及与土壤溅蚀的关系。
Through rainfall simulating in laboratory, and observation on soil sample slices, this study intended to disclose crust development, and reveal the relationship between crust and splash erosion.
结果表明:在杉木人工林的整个发育过程中,土壤有机碳含量、土壤呼吸速率等性质均表现出明显变化规律。
The results were as follows:The entire developing process of Chinese fir plantations, the significant regular variation of SOC content, soil respiration rate and soil properties were found.
长尺度地表剥蚀速率在根本上受控于构造作用,并且能够反映构造影响下的地貌发育过程。
Long-term surface denudation rates are in first order controlled by tectonic uplift and could reflect the geomorphical evolution under the influence of tectonics.
地下水对建筑物基础腐蚀是发育广泛、速率缓慢的地质灾害,它对红层区城市基础工程危害尤显突出。
Corrosion building foundations caused by groundwater is a type of natural hazard developed widely and slowly. It poses the greatest threat to the foundations of towns in the red beds area.
地下水对建筑物基础腐蚀是发育广泛、速率缓慢的地质灾害,它对红层区城市基础工程危害尤显突出。
Corrosion building foundations caused by groundwater is a type of natural hazard developed widely and slowly. It poses the greatest threat to the foundations of towns in the red beds area.
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