查询词典 cultivars

An acceptable DNA fingerprint was constructed with 2 primers that could be used to identify these Au-ricularia auricula cultivars, all cultivars were distinguished from each other and showed genetic diversity.

用NTSYS软件进行聚类分析，可将14个供试菌株分为2个类群，类群Ⅰ包括11个菌株，且其可进一步划分为3个亚类；类群Ⅱ包括3个菌株；其中"981"和丰收1号的遗传距离最近。

The results showed the autotetraploid and triploid cultivars had lower cold resistance than that of diploid under the condition of 12℃ temperature and 1000Lx. With the increase of stress time, the SOD and POD activities of three ploidy cultivars were gradually increased.

低温胁迫对不同倍性西瓜叶片膜脂过氧化及保护酶的影响：通过对蜜枚西瓜幼苗进行低温弱光处理（12℃，光强为10001x，光/暗处理时间为14h/10h）的试验结果表明，在没有冷诱导时M4x、M3x的耐冷性不如M2x。

In order to master the occurrence of wheat leaf blotch and evaluate resistance of wheat cultivars in Henan Province from 2005 to 2007, 49 wheat cultivars were selected and their resistance to wheat leaf blotch were identified.

在自然发病条件下，系统调查了河南省主栽小麦叶枯病在2005年－2007年的田间发病情况，并采用自然病圃法鉴定了49个小麦品种对叶枯病的抗性。

Among 3 cultivars, B17 occupied the least green odor contents of aromatic constituents, such as 2-hexen-1-ol acetate, butanoic acid 3-hexenyl ester and butanoic acid 3-hexenyl ester, hut had the most fruity, flowery and woody odors such as β-Ionone, 1-nonanol, Acetic acid octyl ester, Methyl benzoate, Ethyl benzoate and theaspirane, which showed that B 17 was superior to the 2 other cultivars in aroma quality.

不同品种的杨桃果实中的所含的香气成分及含量不同，B17杨桃含乙酸－反－2-己烯酯、丁酸－反－2-己烯酯、丁酸－反－3-己烯酯等青香型酯类最低而含β-紫罗兰酮、1-壬醇、乙酸辛酯苯甲酸甲酯、苯甲酸乙酯、茶螺烷等花香型、果香型及木香型成分最高，因而其香气品质要优于B10和新加坡红肉种。

Six cultivars of Vaccinium ashei were grown on acid yellow soil, which were introduced from Jiangsu Institute of Botany in March 2000. All cultivars grew well and began to come into blossom and bear fruit in the following year.

摘 要：2000年3月从江苏植物研究所引进美国兔眼蓝浆果6个品种在贵州麻江县酸性黄壤上试种，2001年试花结实，2002年全部单株挂果。

The results showed the complexness of relationship and origin of Mei cultivars, and supplied a new way to study the relationship of Mei cultivars.

利用从13个特异cpSSR引物中筛选出的来自烟草叶绿体的特异引物NTCP9建立了48份梅花栽培品种样品的cpDNA指纹图谱。

The main chemical compositions of tea flower were studied. It is the first time to determine the levels of protein, reducing saccharides and SOD activity in different blooming stages of tea flowers collected from three cultivars of Camellia sinensis with different picking time. Results showed that there were significant differences among cultivars and blooming stages, as well as the change of these chemical constituents along with time. Consequently we selected the right cultivar that has high protein, reducing saccharides or SOD activity and the fitting deflower time.

本文研究了茶花中主要化学成分的含量，首次对不同茶树品种、开花状态和采摘时间的茶花中蛋白质、还原糖含量，以及SOD活力进行系统研究，明确了不同茶树品种、不同开花状态茶花中蛋白质、还原糖含量和SOD活力的差异，以及这些化学成分随时间的变化规律，从而筛选出了高蛋白质、还原糖含量，以及高SOD活力的茶树品种和适宜的采花时间。

Furthermore, 13 Italian durum and 20 bread wheat cultivars and 11 Chinese wheat cultivars were also tested at seedling stage with 10 Italian isolates of pathogen.

在田间成株抗性监测中，12.2％和58.9%的硬粒小麦品种和面包小麦品种分别表现抗病或中抗；在苗期抗性鉴定中，参试的很多中国品种对大部分意大利菌株表现免疫、近免疫或高抗。

The behavior of resistance of the most common Italian durum and bread wheat (80 and 73 cultivars, respectively) to wheat powdery mildew (Blumeria graminis f. sp. tritici) tested in the fields from 1992 to 1996, was reported. The experiments of adult resistance of these cultivars were conducted annually in about 13 different cereal growing areas.

本文介绍了意大利近年来小麦主要推广品种（80个硬粒小麦品种和73个面包小麦品种）1992～1996年在田间对白粉病的成株抗性情况，和13个意大利硬粒小麦和20个面包小麦品种及11个中国小麦品种用意大利10个主要菌系进行的苗期抗性鉴定情况。

Grain-forage maize and ensilage maize cultivars were used in this article,and the silage production characteristics of those two cultivars in different nitrogen treatments were studied systematically.

文章以粮饲兼用和青贮专用玉米品种为材料，对不同氮肥运筹下玉米饲用栽培的物质生产特性进行了系统研究。

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