本文研究了油菜种间杂种后代株高与产量性状间的关系。
The relationship between plant height and yield components of rape interspecific hybrids was studied.
而栽培模式与分蘖进程、成穗质量、产量性状关系极大。
But cultivatable mode had the huge correlation with the tillering process, the quality of fringe and the yield's character.
甘蓝型油菜主要农艺和产量性状的杂种优势及其分离世代的分析。
Heterosis and segregation on agronomic and yield traits in brassica napus l.
水稻籽粒的主要成分是胚乳,胚乳的发育与产量性状密切相关。
Endosperm is the main part of rice seed. The development of endosperm is closely related with the productive property of rice.
初步选出产量性状好、酰脲含量高和光合效率较强的无性系3个。
Three somaclones with desirable yield traits, high content of acyl urea and high photosynthetic efficiency were identified.
与高粱发育性状、产量性状相比较,揭示了品质性状的遗传特点。
The heritability, genetic correlation, gene effects, combining ability and heterosis of quality traits in Sorghum were studied.
在东北半干旱地区,研究有限供水对干物质积累及产量性状的影响。
In semiarid area northeast, researching the effect of the dry matter cumulation and the yield character on limited water supply.
本文研究了马铃薯对卷叶和花叶病毒抗性的遗传及与产量性状的关系。
The heredity of resistance to potato leaf roll and mosaic viruses and its relation to yield characters in potato was studied.
值得注意的是,产量性状的加性方差有降低的趋势,遗传基础可能变窄。
Special attention should be given to the decrease of the additive variance of yield trait, and this will most possibly make genetic background narrow.
对11个小麦品种(系)植株展开度、穗幅宽与产量性状的关系进行了研究。
The relationships among plot spike width, plant spread angle and yield traits in 11 wheat varieties (lines) were studied.
研究了小麦安农98005旗叶的光合生理特性及其与产量性状的相互关系。
The photo-biological characters and its relationship with the yield of wheat cultivar, Annong 98005 were studied in this paper.
各杂交组合在产量性状上的表现与总配合力一致,说明用总配合力效应可以预测产量。
Performance of the yield traits of each hybrid combination was consistent with the general combining ability, so general combining ability could be used to predict yield.
以39份红籽瓜自交系为试材,对其植物学性状、品质性状、产量性状间进行典型相关分析。
The botany traits, quality traits, yield traits of 39 inbred lines for red-seed watermelon were analyzed by canonical correlation analysis.
同时利用一套双向导入系群体,分别在正常和低氮条件下考察相应形态指标、生理指标和产量性状。
A set of reciprocal introgressive line populations was used to study phenotypic index, physiological index and yield characteristic of rice under normal and low-N conditions.
整个试验数据的分析表明:收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
以旱地冬小麦品种“郑旱1号”为材料,研究了模拟豫西旱地9种降水类型冬小麦产量性状的通径分析。
The winter wheat cultivar "Zhenghan No. 1" this experiment to make the path analysis of relative yield character of winter wheat in dryland under mine simulated rainfall conditions.
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.
因此,综合各品系的农艺性状和产量性状、抗病性和抗虫性,以BN4的表现较好,其次是BN8和BN10。
Therefore, according to the performance of agronomic and yield characters and the resistance to disease and insect pests, BN4 showed the best, followed by BN8 and BN10.
对2002~2005年度湖北省无子西瓜区域试验中参试品种(系)的产量性状的非平衡资料进行了秩次分析。
The non-balance data of the yield characters of seedless watermelon varieties(lines) in the regional trials during 2002~2005 in Hubei was analyzed using rank analysis method.
子叶叶面积大小是鉴定棉花产量性状的早期形态指标,在同一类型棉花品种中,子叶叶面积与单铃籽棉重存在正相关。
Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.
应用双列杂交设计,研究了遗传来源不同的12个甘蓝型油菜品种间66个双列组合的单株籽粒产量及产量性状的杂种优势。
Heterosis of seed yield and its components of 66 crosses, from a diallel cross design of 12 parental varieties of Brassica napus L. were studied.
对12个有望作为糖果兼用蔗品种推广的甘蔗品种的产量性状如株高、茎径、公顷有效茎、蔗茎产量等进行了相关及通径分析。
Analyzing the main yield characters such as stalk length, diameter, effective stalks per hectare and cane yield using the correlation and path coefficient of 12 varieties of sugar-fruit cane.
大多数农艺性状的广义遗传力和狭义遗传力均大于60%,仅单株有效穗数和单株产量性状的广义遗传力和狭义遗传力小于50%。
The broad heritability and narrow heritability of most traits were higher than 60%. Broad heritability and narrow heritability of tillers per plant and yield were lower than 50%.
结果表明:三种处理在产量性状上与对照存在极显著差异,而株高、叶片数、分蘖数以及品质等生物学和品质性状与对照无显著差异。
The result shows that there is no significant difference on partial biological and quality character among three treatments, but there is a significant difference in yield character.
采用31个银杏雌性品种和4个雄株类型的单株无性系,随机区组排列,对叶产量性状及其与叶产量的相关性,叶黄酮、内酯含量进行了研究。
The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties(strain) and 4 staminiferous plant type single clone.
随着植物基因组测序工程的逐渐完善,控制上述生理过程的许多基因已被成功分离,并通过基因工程手段对其进行遗传修饰,最终获得了产量性状得以明显改善的转基因植物。
With the advance of Plant Genome Project, a lot of genes regulating the above physiological process have been identified and genetically modified, which resulted in the improvement of crop yield.
随着植物基因组测序工程的逐渐完善,控制上述生理过程的许多基因已被成功分离,并通过基因工程手段对其进行遗传修饰,最终获得了产量性状得以明显改善的转基因植物。
With the advance of Plant Genome Project, a lot of genes regulating the above physiological process have been identified and genetically modified, which resulted in the improvement of crop yield.
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