Relationship Between Pollen Abortion and Change of Endogenous Polyamines Contents in ‘Niitaka Pear Cultivars;

‘新高’梨花粉敗育與內(nèi)源多胺含量變化的關(guān)系

Morphological Observation of Sexual Reproduction Abortion in‘High Noon’Tree Peony;

‘正午’牡丹有性生殖敗育的形態(tài)學觀察

Discuss on the Cause of Maize Kernel Abortion;

對玉米子粒敗育原因的再認識

Comparison of male gametophyte development and pollen sterility of Jingbaili and Yali pear cultivars;

京白梨與鴨梨雄配子體發(fā)育特性的比較及其花粉敗育的研究

The pollen sterility had nothing to do with tepetum in pollen sac wall.

花粉敗育與藥壁絨氈層無關(guān)。

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.

結(jié)果表明,植株旺長、花粉敗育率高、雌花少、雌花蕾自然死亡率高、化瓜現(xiàn)象嚴重等是野西瓜坐果率低的主要原因。

Study on embryo abortion stage of pseudoparthenocarpy seedless grape

假單性結(jié)實無核葡萄胚敗育時期的研究

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、大粒紅無核和京可晶3個假單性結(jié)實無核葡萄品種為試材,對其胚和胚乳的發(fā)育進行了細胞學觀察,并初步探索了胚敗育機理。

Cytological studies on pollen abortion of male sterile lines with Aegilops bicornis cytoplasm in wheat;

二角型小麥雄性不育系花粉敗育的細胞學研究

Studies on the Relation between Pollen Abortion and Apoptosis of Young Spike and Anther in Rice;

水稻花粉敗育與幼穗及花藥細胞凋亡關(guān)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.

結(jié)果表明:藍豬耳不存在自交不親和現(xiàn)象但其轉(zhuǎn)基因植株出現(xiàn)花粉敗育;對9個轉(zhuǎn)基因株系進行測定,發(fā)現(xiàn)其花粉活力與對照(77。

2) The incidence of pollen grains abortion is 40.48±2.33%.

2)花粉敗育率為(40.48±2.33)%;

STUDY ON THE ABORTIVE PROCESSES OF POLLEN IN MALE STERILE RICE

稻類雄性不育系的花粉敗育途徑研究

Affecting Factors for Maize Seed and Its Characteristics Changes in Abortive Procession

玉米子粒敗育的影響因素及敗育過程中的特征變化

Morphology and Physiological Foundation of Embryo Abortion in Stenospermocarpic Grapes

種子敗育型葡萄胚敗育的形態(tài)學觀察及生理基礎(chǔ)

Abort microspore in crescent or irregular shape.26.

月牙形和不規(guī)則形的敗育小孢子。

Microspore abortion occured after the tetrad formation.

小孢子敗育發(fā)生在四分體形成以后。

Frequently the basal ovule, which is the last one to be fertilized would abort.

最后受精的基生胚珠經(jīng)常敗育。

Studies on Biology of Pollination Fertilization and Embryo Aborted in Wuhexuegan (C.sinensis (L.) Osbeck.);

無核雪柑授粉受精及種胚敗育的研究

The Progress in the Anatomical Research into the Reasons of Pland Embryo Abortion;

植物胚胎敗育原因的解剖學研究進展

To cease growth before full development or maturation.

敗育，夭折在完全發(fā)育或成熟之前就停止生長

A Comparative Study on the Anther Abortionof Male Sterility Lines in Rapeseed (Brassica Napus L);

幾個油菜雄性不育系花藥敗育的比較研究

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敗育機制的初步研究

Study on the Development of Ovule, Endosperm and Embryo in Stenospermic Seedless Grapes;

種子敗育型無核葡萄胚珠、胚乳及胚發(fā)育的研究

Rate of IUD failure was 65.09%.

避孕失敗的原因中有65.09％為宮內(nèi)節(jié)育器失敗;

Absence in Government Finance, Education Corruption and Education Industrialization;

政府財政缺位、教育腐敗與教育產(chǎn)業(yè)化

defeat(sb/sth)completely,esp in sport

徹底打?。橙薣某物]）（尤指在體育運動中）

bring down or defeat, in sports.

在體育運動中把對方打倒或擊敗。

The training of creative talents is critical in education.

創(chuàng)新人才的培養(yǎng)是教育成敗的關(guān)鍵。