粮饲青贮兼用型杂交玉米新品种渝单七号的选育。
Breeding of a new dual-purpose grain and silage hybrid maize variety Yudan No.
杂交玉米研究中,自交系选育是一个十分重要的环节。
Development of inbred lines is very important in hybrid maize research.
Kiboko Kenya,一片杂交玉米田被铁丝网围了起来。
In Kiboko, Kenya, a barbed wire fence separates a field of hybrid corn from the surrounding lands.
接下来的40年间,蒸汽拖拉机、复合犁、杂交玉米、冷藏货车和牧场的铁丝网悉数面世。
In the next 40 years, steam tractors, gang plows, hybrid corn, refrigerated freight cars, and barbed wire fencing to enclose rangelands all appeared.
本文介绍了桂单30号杂交玉米的亲本特征特性以及秋季高产优质制种技术。
This paper gives a brief introduction to the characteristics of parents of Guidan30 and presents the seed production technique of Guidan30.
借鉴杂交玉米育种中的配子选择法,设计了6311S配套恢复系选育的组合判别法研究。
In the experiment, the combining-mating screening method in breeding restorer lines of 6311S was designed according to the gamete selection applied in hybrid maize breeding.
山西素有“农业小省,制种大省”的美称,杂交玉米制种业已成为山西特色农业亮点产业之一。
Shanxi has been well known as small agricultural, big seed propergation and hybrid maize has become one of the special agriculture in shanxi.
采用室内盆栽方法研究了不同杂交玉米品种的生理生长发育特征以及经济产量等指标对水分胁迫的响应。
Studies have been made on the coefficient of water stress with the features of growth, physiology and conformation, and the economical output about various crossbreed maize by a pot experiment.
因此,这些结果显示SSR分子标记技术可以很好地用于杂交玉米种子的纯度鉴定,即使是这个杂交种是来自两个非常接近的自交系的。
These results clearly demonstrate that SSR marker should be useful for assessing purity of maize hybrid, even if the hybrid derived from two related parental lines.
杂交玉米品种黔单23号是贵州省旱粮研究所于2002年春季在贵阳用玉米自交系WQJ和W286组配而成的玉米单交种,2007年通过贵州省农作物品种审定委员会审定。
Qiandan 23, a new hybrid maize variety, bred from the cross of WQJW286 by Guizhou Institute of Upland Crops in 2002 was approved by Guizhou Crops Variety Examination Committee in 2007.
所以很容易产生玉米杂交品种,杂交品种生长更加旺盛。
So maize readily produces hybrids, which tend to be more vigorous.
运用灰色关联度分析法,对12个玉米杂交组合的14个主要性状间的相互关系进行了研究分析。
The grey correlative degree analysis was employed to investigate the relationship among 14 characters of 12 combinations of maize hybrids.
用9个玉米和水稻线粒体基因探针与酶切条带杂交发现,不育系与保持系线粒体DNA的相同大小酶切片段含有相似的顺序。
Homologous sequences of mtDNA were found between MS and maintainer lines by using 9 probes of maize and rice to hybridize with digested mtDNA.
花期预测与调节对玉米的杂交制种非常重要。
Florescence prediction and adjustment measures are very important to hybrid maize seed production.
糯玉米新品种“吉糯3号”是以自选自交系“吉203”为母本、自选自交系“吉202”为父本育成的杂交种。
The new variety of glutinous maize "Jinnuo 3" was obtained using "Ji 203" as female parent and "Ji 202" as male parent.
以17个玉米杂交组合为材料,对10个穗部性状和子粒含水量进行相关性分析。
Correlation analysis was conducted on kernel water content and 10 ear characteristics of maize for 17 maize hybrid lines.
尽管不同育种年代玉米自交系和杂交种在同工酶谱带上差异明显,但未表现出随育种年代变化的趋势。
The difference of band pattern in maize inbred lines or hybrids is obvious, but it don't display regularity changes with maize breeding eras.
介绍了鲜食糯玉米杂交种津鲜糯105的选育过程,研究了该品种的产量性状、品种特性和适宜种植区域。
The breeding process of a food corn hybrid variety: Jinxiannuo No. 105 was explained and its yield characters, specific properties, suitable cultivation zones were studied.
采用8个典型玉米自交系及其组配的28个双列杂交组合(不含反交)为试材,对玉米自交系品质性状的遗传特性与产量的相关性进行了研究。
The genetic characteristics of quality trait and correlation with yield for maize inbred have been studied by using dual crosses of 8 inbreds and their corresponding 28 crosses.
普通系与高油系间相互杂交的三种杂交模式以及风干、青贮处理对玉米秸秆品质有较大影响。
The three cross patterns between NOC and HOC and air-dried, ensiled treatments had obvious influence on maize stover quality.
通过研究3个玉米杂交种成熟过程中籽粒蛋白质及几种氨基酸的变化表明:玉米在腊熟后期至成熟籽粒的粗蛋白含量和单位面积生产量较高。
The results obtained from 3 hybrids of maize showed there were higher content and yield of protein in grains from the late stage or wax ripeness to maturity stage.
沈阳农学院于1973年由北京引入高赖氨酸玉米种质,开始培育高赖氨酸玉米杂交种。
Germplasm of high lysine corn was introduced from Beijing in 1973, and the development of new high lysine corn hybrid was begun at the same time.
结果表明,在玉米生理成熟期地上第二茎间髓部组织内蔗糖的含量与玉米对茎腐病的抗性密切相关,抗病的玉米杂交种的蔗糖含量明显高于感病的玉米杂交种。
Corn hybrids resistant to stalk rot had higher sucrose contents in the pith tissues of the second internode above the ground than hybrids susceptible to the disease.
对来自CIMMYT的14份玉米群体,按不完全双列杂交组配56个杂交组合。
For 14 CIMMYT maize population, 56 hybridized combinations were made by using incomplete dual cross.
对国内12份有代表性的玉米群体材料,按不完全双列杂交组配48个杂交组合。
For 12 domestic maize population, 48 hybridized combinations were made by using incomplete dual cross.
选择地理远缘、优良的爆裂玉米品种进行杂交可以获得超过优良亲本(综合种)产量10%左右的杂交种。
The experimental results indicated the yield of intervarietal hybrids from geographical distance and good varieties would raise 10% than their parents.
选择地理远缘、优良的爆裂玉米品种进行杂交可以获得超过优良亲本(综合种)产量10%左右的杂交种。
The experimental results indicated the yield of intervarietal hybrids from geographical distance and good varieties would raise 10% than their parents.
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