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。
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
Relation between Nutrient Metabolism in Anther and Pollen Abortion of Male Sterility in Lycium barbarum L.
不育枸杞花药营养物质代谢与花粉败育的关系
The Relation between Anther's Nutrient Metabolism and Pollen Abortion of Male Sterile Lines in Lycium barbarum L.
不育枸杞花药营养物质代谢与花粉败育的关系(摘要)(英文)
Primary Study Report on Fertility alteration Period and Pollen abortion Types of Japonica PGMS Lines
粳型光敏核不育系育性转换及花粉败育类型的研究初报
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
Pollen Abortive Characters of CMS-D1 Lines under Different Temperature Conditions
不同温度条件下粳稻滇1型不育系花粉败育的特点(英文)
The Morphological Studies on Pollen Abortion of a New Cytoplasmic Male Sterile Material-Taiyu D2 in Maize
新型玉米细胞质雄性不育材料泰玉D2花粉败育的细胞学研究
Pollen Abortive Characters of New Cytoplasmic Male Sterile Lines and Their Potential Heterosis in Japonica Rice
新质源粳稻不育系花粉败育特点及其潜在杂种优势(英文)
Microstructure Observations of Pollenless Abortion in Thermo-and Photoperiod-sensitive Genic Male Sterile Line N28S in Rice(Oryza sativa)
温光敏核不育水稻N28S无花粉败育的显微结构观察
The degeneration of mitochondria is one of the earliest events in pollen abortion.
线粒体的退化是花粉败育中最早发生的现象之一。
A Cytological Observation on the Pollen Abortion in Male Populus Tomentosa and Study on Transformation with Two Genes of Insect-resistant;
毛白杨雄株花粉败育细胞学观察和双抗虫基因转化的研究
Study on the Relationship between Pollen Abortion of K and YS Male-Sterile Line and Activeprotein and Main Metabolic Enzymes;
小麦K型雄性不育系和YS型温敏不育系花粉败育与活性蛋白及主要代谢酶关系研究
haploid breeding by pollen culture
花粉单倍体育种方法
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
Signal Transduction in Pollen Germination and Tube Growth
花粉萌发和花粉管生长发育的信号转导
Study on the Pollen Morphology and Pollen Development of Liliaceae;
百合科（Liliaceae）植物花粉形态及花粉发育的研究
Study on the Pollen Morphology and Pollen Development of Liliaceae Ⅱ;
百合科植物花粉形态及花粉发育的研究Ⅱ