根条件

These parameters did not differ from each other in figleaf gourd"s two treatments. The root temperature of 14℃didn"t induce significant changes in the total respiration rate in both species but caused an increase of the alternative respiration pathway and a decrease of the cytochrome respiration pathway, and more dead cells in root tips in cold-sensitive cucumber roots.

低温条件下，黄瓜的生长明显差于黑籽南瓜，同时根系表现出更高的超氧化物阴离子O_2~(·-产生速率、过氧化氢(H_2O_2)与膜脂过氧化产物丙二醛含量以及抗氧化酶活性。14℃根温并未引起两种作物根系的总呼吸速率发生变化，但却引起黄瓜根系的交替途径呼吸速率与细胞色素途径呼吸速率的显著变化，表现为低温下Valt的上调而Vcyt的下降。

Under the condition of water solution and soil culturing, the influence of tetracycline and oxytetracycline on the wheat seed germination, root elongation and shoot elongation were investigated.

在水溶液和土壤培养条件下，测定了四环素和土霉素对小麦种子发芽、根伸长和芽伸长的影响。

Cuttings of mulberry stems were treated with indolebutyric acid and then cultured under the condition of average water temperature 24.5℃ and average air temperature 28.8℃. On the 25th day after the cuttings were treated, the rooting rates of the cultivars Kangqing No.

桑树硬枝插穗基部经吲哚丁酸处理后在自然平均水温245℃、气温288℃条件下进行水培扦插，第25d后抗青10号、剑持、黑油桑、桐乡青的发根率分别为100％、70％、70％和233％。

The method of enzyme-linked immunosorbant assay was employed to determine the contents of indoleacetic acid, abscisic acid, gibberellin (GA3) and Zeatin under pot culture.

在盆栽基质培养条件下，进行了打顶和打顶+生长调节剂处理，采用酶联吸附免疫测定技术分析了烤烟根和叶中内源IAA、ABA、GA3和ZR的变化。

Winter wheat varieties were used as materials, their coleoptile length, seedling length and main radicle length of wheat seedlings were investigated under different concentrations of PEG-6000 osmotic solution simulated drought stress, and their relations with the yield components and drought tolerance under rainfed and rainout shelters were further analyzed.

以6个抗旱性不同的冬小麦品种为材料，通过不同浓度的PEC-6000渗透溶液模拟干旱胁迫处理，研究了小麦苗期的胚芽鞘长度、苗高、主胚根长等性状，并与其在大田及防雨棚控水条件下的产量构成和抗旱性的关系进行分析。

objective: to research the scavenging effect of tea on no2- in simulated vitro gastric juice.

目的 在体外模拟胃液条件下探讨了茶叶对亚硝酸根离子的消除规律。

By using high-resolution reference data to identify accurate GCPs, considering the spacecraft attitude deviations which TBUS can't supply, and adjusting the epoch time and ephemeris data at the criteria of constraint LeastMean-Square-Error, the geolocation accuracy of navigation for AVHRR data can be improved greatly.

由于采用具有足够定位精度的高分辨率参考图象以提取高精度的地面控制点，考虑了TBUS轨道报所不能提供的卫星姿态偏差，对历元时刻和卫星轨道根数进行有约束条件的参数最优调整，可使整条轨道大范围内的AVHRR导航定位精度有较大提高。

The gassypol was extracted from cotton root bark by the method of diethyl ether.

方法利用乙醚超声萃取法提取棉花根皮中的棉酚，洗涤、浓缩得到棉酚粗产品；研究了各种实验条件对棉酚产率的影响，采用分光光度法测定该成分含量，作为评价指标。

Hence,in the history of philosophy,F.Bacon laid the foundation of EI,J.S.Miller made EI systematized and worked out its inference model,and C.D.

培根奠定了排除归纳法的基础，穆勒将这种方法系统化并整理出它的推理模式，布罗德用条件概念分析因果关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。