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Cultivars: Wuyujing No.3,a Cd tolerant cultivar and Shanyou 63,a Cd susceptible cultivar,were grown hydroponically in this study to investigate the effects of Cd applied at realistic levels on photosynthetic parameters,soluble sugar and plant growth.

以较耐镉(武育粳3号，WYJ)和镉敏感(汕优63，SY63)的2个不同耐性水稻品种为材料，采用溶液培养试验，研究了镉处理(Cd.1.0和5.0μmol/L)对水稻幼苗光合作用、可溶性糖和生长的影响。

The differences among the peanut cultivars are small. The mean genetic distance of the two analyses is 0.313 and 0.261 respectively.

花生品种间的遗传差异比较小，两次分析中品种间的平均遗传距离分别为0.313和0.261。

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％。

Principal Component Analysis and Fuzzy Clustering were used to evaluate the drought tolerance of 16 foxtail millet cultivars based on their performance under the conditions of rainfed and water limited cultivation under rainout shelter.

采用主成分分析(Principal Components Analysis，PCA)和模糊聚类(Fuzzy Clustering，FC)分析，根据16个谷子品种在干旱胁迫和自然降水条件下的抗旱相关性状对其抗旱性进行综合评价。

With this procedure,significant differences in resistance/susceptibilityamong cultivars could be manifested reproducibly.

进一步通过对可溶性蛋白含量和SOD活性的测定证明，在接种枯萎病菌后无论是抗病品种(86-1，未显症)还是感病品种(泗棉2号，已显症)棉株根部的可溶性蛋白含量均显著增加(其它部位--茎、子叶和真叶中均不显著)，但SOD酶活性的增加仅见于已显症的感病品种泗棉2号的根中。

The results showed that obvious differences between the two cultivars were obtained in contents of soluble protein and free amino acid,and endopeptidase activity during flower opening and senescence,although...

结果表明，两品种可溶性蛋白质和游离氨基酸含量及内肽酶活性在开花衰老进程中的变化趋势基本一致，但是在量上差异非常明显。

Table 1 lists a number of cultivars worthy of consideration.

尽量选择有抗病能力的品种是神恶魔必要的。

The results indicated that: the alcoholic substances in Huaguan fruit were higher than those in Golden Delicious and Fuji apple cultivars. The content of alcoholic substances increased along with extending the storage time, and little declined at anaphase. The fruit appeared its special aromatic smell along with increasing of butyl alcohol.

结果表明，华冠果实中醇类物质明显比同期的金冠、富士含量高，随贮藏时间的延长，果实内醇类含量逐步提高、后期稍有下降；果实在贮藏期间随丁醇含量的增加而逐步呈现出特殊的异香味。

Except for qNP,other parameters decreased smaller in wheat cultivars with strong ability of drought-resistance,whereas qNP increased greater.

除qNP外，其余各参数均为抗旱性越强降低幅度越小，而qNP则升高幅度越大，即光合机构的受损程度越小。

Igh concentrations of H〓O〓 and MV caused oxidative injury to antenna system, and led to the decline of qNP, especially in chilling-susceptible cultivars.

〓O〓和MV对水稻不同耐冷品种荧光参数的影响不同浓度的H〓O〓和MV处理水稻幼苗，常温下两品种的Fo都下降，qNP增加，但过高浓度会对天线系统造成氧化胁迫，使qNP下降，而且冷敏感品种对活性氧的增加更敏感。H〓O〓和MV处理加剧水稻的低温伤害。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。