Relationship Between Pollen Abortion and Change of Endogenous Polyamines Contents in ‘Niitaka Pear Cultivars;
‘新高’梨花粉败育与内源多胺含量变化的关系
Morphological Observation of Sexual Reproduction Abortion in‘High Noon’Tree Peony;
‘正午’牡丹有性生殖败育的形态学观察
Discuss on the Cause of Maize Kernel Abortion;
对玉米子粒败育原因的再认识
Comparison of male gametophyte development and pollen sterility of Jingbaili and Yali pear cultivars;
京白梨与鸭梨雄配子体发育特性的比较及其花粉败育的研究
The pollen sterility had nothing to do with tepetum in pollen sac wall.
花粉败育与药壁绒毡层无关。
Investigation and Analysis on the reasons of the low fruit set rate of wild watermelon introduced and cultivated from the Jianghan Plain,the results showed that the main reasons of low fruit set rate are the excessive growth of the plant,the high rate of Pollen sterility,the less amount of female flower,the high death rate of female bud and the fruit aborting etc.
结果表明,植株旺长、花粉败育率高、雌花少、雌花蕾自然死亡率高、化瓜现象严重等是野西瓜坐果率低的主要原因。
Study on embryo abortion stage of pseudoparthenocarpy seedless grape
假单性结实无核葡萄胚败育时期的研究
In this experiment,a cytological study was conducted on development of embryos and endosperms in 3 varieties of stenopermocarpic seedless grape( Flame Seedless , Dalihongwuhe , Jingkejing ),and the mechanism of embryo abortion in stenopermocarpic seedless grape was preliminarily studied.
以Flame Seedless、大粒红无核和京可晶3个假单性结实无核葡萄品种为试材,对其胚和胚乳的发育进行了细胞学观察,并初步探索了胚败育机理。
Cytological studies on pollen abortion of male sterile lines with Aegilops bicornis cytoplasm in wheat;
二角型小麦雄性不育系花粉败育的细胞学研究
Studies on the Relation between Pollen Abortion and Apoptosis of Young Spike and Anther in Rice;
水稻花粉败育与幼穗及花药细胞凋亡关系的研究
The results showed that no self-incompatibility appeared in artificial self pollination of Torenia fournieri plants,but pollen abortion had occurred in its transgenic plants.
结果表明:蓝猪耳不存在自交不亲和现象但其转基因植株出现花粉败育;对9个转基因株系进行测定,发现其花粉活力与对照(77。
2) The incidence of pollen grains abortion is 40.48±2.33%.
2)花粉败育率为(40.48±2.33)%;
STUDY ON THE ABORTIVE PROCESSES OF POLLEN IN MALE STERILE RICE
稻类雄性不育系的花粉败育途径研究
Affecting Factors for Maize Seed and Its Characteristics Changes in Abortive Procession
玉米子粒败育的影响因素及败育过程中的特征变化
Morphology and Physiological Foundation of Embryo Abortion in Stenospermocarpic Grapes
种子败育型葡萄胚败育的形态学观察及生理基础
Abort microspore in crescent or irregular shape.26.
月牙形和不规则形的败育小孢子。
Microspore abortion occured after the tetrad formation.
小孢子败育发生在四分体形成以后。
Frequently the basal ovule, which is the last one to be fertilized would abort.
最后受精的基生胚珠经常败育。
Studies on Biology of Pollination Fertilization and Embryo Aborted in Wuhexuegan (C.sinensis (L.) Osbeck.);
无核雪柑授粉受精及种胚败育的研究
The Progress in the Anatomical Research into the Reasons of Pland Embryo Abortion;
植物胚胎败育原因的解剖学研究进展
To cease growth before full development or maturation.
败育,夭折在完全发育或成熟之前就停止生长
A Comparative Study on the Anther Abortionof Male Sterility Lines in Rapeseed (Brassica Napus L);
几个油菜雄性不育系花药败育的比较研究
Primary Study on the Mechanism of Ovule Abortion of Female-sterile Clone in Pinus Tabulaeformis Carr.;
油松雌性不育系胚珠败育机制的初步研究
Study on the Development of Ovule, Endosperm and Embryo in Stenospermic Seedless Grapes;
种子败育型无核葡萄胚珠、胚乳及胚发育的研究
Rate of IUD failure was 65.09%.
避孕失败的原因中有65.09%为宫内节育器失败;
Absence in Government Finance, Education Corruption and Education Industrialization;
政府财政缺位、教育腐败与教育产业化
defeat(sb/sth)completely,esp in sport
彻底打败(某人[某物])(尤指在体育运动中)
bring down or defeat, in sports.
在体育运动中把对方打倒或击败。
The training of creative talents is critical in education.
创新人才的培养是教育成败的关键。