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Mume var. cernua. In the group IV, AFLP and cluster analysis results were as follows: Parentages of some Mei flower cultivars were successfully identified.

在类群Ⅳ中，具有明显亲缘关系的两组亲本及其杂交子代各自聚为一组，表明AFLP技术和聚类分析方法可以用来研究梅花品种间的亲缘关系。

The illumination is of no effect on the germination rate of oospores of Phytophthora sojae.30 single-oospore isolates obtained from the test strain of Phytophthora sojae Ps-H2 (Race 1 ) were evaluated using hypocotyl-inoculation method for race phenotype on soybean cultivars. One clone phenotype ( race 1 )was selected randomly for further isolation and virulence identify .

将大豆疫霉菌供试菌株Ps-H_2(生理小种1号)每代挑取30个单卵孢株，进行生理小种鉴定，随机挑选1株1号生理小种的单卵孢株继续进行单卵孢株分离和毒性鉴定，连续两代试验结果表明大豆疫霉菌原始菌株并朱出现毒性分化，表明原始菌株即为1号生理小种的毒性纯系。

Yantai, Shandong pear are the main producing areas, yellow cultivars Magistrate to pear, Qixia great perfume pears, pear Laiyang Chi, Lacey CRYSTAL PEAR and perfume pear; Hebei Province, Baoding, Handan, Shijiazhuang, Xingtai area, the main varieties of pear, Xuehua Li, round Pineapple, lilac pear, red pear; Suizhong Liaoning Province, North Town, Yixian, Jinxi, Fuxin and other landlords fall bai pear production, pears and autumn sub-system, some of the varieties of pears ; Anhui Dangshan and the surrounding area for the pear-producing areas; Shanxi Gaoping for large Pineapple growing areas, the original flat Zeyi Pineapple and Avocado mainly contains species; Gansu Province, Lanzhou in order to produce well-known winter pear fruit; Sichuan, Jinchuan Cangxi Sydney and Sydney ; Xinjiang Korla Pear and Pear, Yantai, Dalian, pears are also famous.

主要梨产区有山东烟台，栽培品种有黄县长把梨、栖霞大香水梨、莱阳茌梨、莱西水晶梨和香水梨；河北省保定、邯郸、石家庄、邢台一带，主要品种为鸭梨、雪花梨、圆黄梨、雪青梨、红梨；辽宁省绥中、北镇、义县、锦西、阜新等地主产秋白梨、鸭梨和秋子梨系统的一些品种；安徽省砀山及周围一带为酥梨产区；山西高平为大黄梨产区，原平则以黄梨和油梨为主载品种；甘肃兰州以出产冬果梨闻名；四川的金川雪梨和苍溪雪梨；新疆的库尔勒香梨和酥梨，烟台、大连的西洋梨也都驰名中外。

Summer pinching increased winter flower production of all tested cultivars.

夏季摘蕾则可有效的提高各供试品种的冬季切花产量。

The effect of shading on the yield of winter flower varied with cultivars; it decreased the flowers number of Red 'Success and''Christian' Dior, but increased those of Landora and 'Samantha' flower production.

试验结果发现，遮荫对各品种的影响反应不同，可提高Samantha及Landora的冬季切花产量，但会导致Christian Dior及Red Success减产。

In order to clarify the variation of genotypes and mechanisms of frost tolerance at reproductive stage of barley, two winter barley cultivars with different frost tolerance at reproductive stage were used in this study. Photosynthetic apparatus were measured during recovery stage after low temperature stress.

本研究采用抽穗期低温耐性有一定差异的2个大麦品种，利用人工气候室进行低温肋、迫处理，分析低温胁迫后恢复过程中的光合作用相关参数，旨在明确大麦生殖生长期低温耐性的基因型差异及其生理机制。

3 Winter barley cultivars,named Yangsimai 3,Yangsimai 1 and Yangnongpi 2,were used to construct the model of nitrogen assimilation during grain filling.

以扬饲麦3、扬饲麦1和扬农啤2号等3个大麦品种为供试材料，构建了冬大麦花后穗部氮素积累的动态模型，即Richards方程W=A/1+be~

In order to clarify the mechanisms of alleviating injury by cold acclimation in vegetative stage, two winter barley cultivars with different cold tolerance in vegetative stage were used to study the effect of irradiance on leaf H_2O_2 accumulation and ROS scavenging systems after removal of unlethal freezing stress. Moreover, the functions of photosynthetic apparatus in leaves were measured by chlorophyll fluorescence during recovery.

以苗期低温敏感性不同的两个大麦品种为材料，探讨了冷驯化和光强对大麦非致死冻害处理后恢复过程中叶片H_2O_2积累和ROS清除系统的影响，并利用叶绿素荧光技术研究恢复过程中光合器官功能的变化。

Four winter barley cultivars, named Yangsimai 3, Yangsimai1, Supi 2 and Yangnongpi 2, were used to study N fertilization on nitrogen accumulation and translocation at the stage of grain filling under field condition.

在大田条件下，以扬饲麦3、扬饲麦1、苏啤2号和扬农啤2号等4个品种为供试材料，在0，75，150，225 kg/hm2 4个氮肥处理水平下，研究了大麦花后穗部氮积累及转移的规律。

Herbaceous.Taste of the wine from certain cultivars.Characterizes a plant odour reminiscet of gree grass,imparted by hexanol of hexanal.

草本植物的：以某些品种的葡萄生产的葡萄酒的口味特征，乙醇或乙醛的产生的青草般的植物气息是它的特点。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷