A comparative study on pollen cytomorphology of male sterile and male fertile Welsh Onion 雄性不育和可育大葱花粉细胞形态学比较研究
Studies on the Relationships between Cytoplasmic Male Sterility and Reactive Oxygen Species Metablisms during Development of Welsh Onion ( A. fistulosum) Buds 葱细胞质雄性不育与花蕾发育过程中活性氧代谢关系研究
Deep fry garlic, welsh onion and ginger or stir fry until aromatic. 蒜头、大葱、姜片下油镬走油,或略为爆香亦可。
Development and Identification of DNA Molecular Markers Linked to Cytoplasmic Fertility Loci and Restore Genes and Markers Assisted Selection in Welsh Onion 大葱胞质育性位点和核恢复基因的分子标记及其辅助育种
The present research established a easy and accurate method for interspecific hybrids identification between onion and Welsh onion. 本研究在分子水平上建立了洋葱大葱种间杂种的鉴定方法,快速、准确的辨别杂种一代的真假性。
Main Biological Habits, Occurrence Reason Analyses and Control of Spodoptera exigua in Welsh Onion 大葱甜菜夜蛾主要生物学习性、暴发成因及防治
Studies on Antibacterial Activity and the Inhibition Mechanism of Welsh Onion Extracts 大葱提取物抑菌活性及作用机制研究
Determination of Metallic Elements in Japanese Welsh Onion by FAAS 日本大葱中六种微量元素含量的测定
Effects of Decreasing Chemical Fertilizer Application and Applying Organic Fertilizer on Yield and Quality of Welsh Onion 化学肥料减量及有机肥施用对大葱产量和品质的影响
Evaluation on Heat Tolerance of Different Japanese Welsh Onion Varieties at Seedling Stage 几个日本大葱品种苗期耐热性鉴定评价
The primary results showed that every organs aqueous extracts had allelopathy on receiver materials, including lettuce, cucumber, tomato, radish, and Welsh onion. Different concentrations of aqueous extracts had different effects. 试验结果表明,百合各器官水浸液对莴苣、黄瓜、番茄、萝卜和大葱种子的萌芽和幼苗生长均有化感效应,各器官不同浓度的水浸液产生的化感效应不同。
The storage longevity of ultra-dried welsh onion seeds was improved remarkably. 超干贮藏能有效延长大葱种子寿命。
Study on the Hormone Composition Regeneration Plant Culture via Mature Embryo of Welsh Onion 大葱成熟胚培养再生植株激素浓度及配比的研究
It was indicated, from the endogenous hormone change in the course of mature embryos of welsh onion regeneration, that auxin had phase effect: it affected actively in the start-up stage of callus inducing with its high concentration; 大葱成熟胚再生过程中内源激素含量的变化试验表明,生长素对大葱的离体再生表现为阶段效应,在愈伤组织诱导的启动阶段含量很高,有积极作用;
The lipid peroxidation induced by free radicals is the essential reason for welsh onion seeds aging. 脂质过氧化作用应该是导致大葱种子老化的根本原因。
The Welsh onion seeds with different vigor, treated with different concentration of GA or ABA, were used in the germination experiments to investigate the effects of plant hormones, GA and ABA on the germination and dormancy of the seeds. 本试验以不同活力水平的大葱种子为材料,用不同浓度的赤霉素、脱落酸处理后进行标准发芽试验,研究了外源激素对不同活力大葱种子发芽与休眠的影响。
The effects of different water contents on vigor of Welsh onion seed were studied by artificial aging in this experiment. 本试验通过人工老化的方法,研究不同含水量对大葱种子活力的影响。
Effect of Plant Exogenous-hormone on the Germination and Dormancy of Welsh Onion Seeds 外源激素对大葱种子萌发、休眠的调控效应
A Study on& 40 ℃ in Seeds Storage of Chinese Cabbage and Welsh Onion 大白菜和大葱种子&40℃低温贮存试验
In the contrary, the suppression on seedling length of all receptors and root elongation of tomato, welsh onion and cucumber seedling, gradually decreased, disappeared and even changed into stimulating effects when the concentration of the extracts declined. 随着水浸液浓度的降低,抑制作用逐渐减弱、消失,甚至转变为促进作用,表现在所有受体的苗长和番茄、大葱、黄瓜的根长上;
According to the long growth cycle of welsh onion, the experiment divided into two periods: the seedling stage and colonization stage. 根据大葱生长周期较长的特点,试验分为大葱苗期和大葱生长期两个时期,分别进行研究。
The main results were as follows: 1. Welsh onion and onion using different methods for pollination interspecific hybridization were different in Seed fertility and capsule rate. 主要研究结果如下:1.大葱、洋葱间利用不同授粉方法进行远缘杂交授粉结实率、结籽率差别较大。
The onion with strong disease resistance and storage, dry matter, soluble solids, carbohydrate content were higher, is the fine material improved welsh onion germplasm. 洋葱具有抗病性强,耐贮藏,干物质、可溶性固形物、碳水化合物含量高等优良性状,是改良大葱种质的优良材料。
Welsh onion and onion interspecific hybridization F1 plants in different growth period, cauloid/ bulb in the main nutrient content and trend were different with their parents. 大葱、洋葱远缘杂交F1代不同生长期内,假茎/鳞茎中主要营养物质含量及变化趋势与亲本存在差别。
Carbohydrates and calories in the welsh onion low than the Onion, And protein, fat and all kinds of water-soluble vitamin content was significantly higher than the onion. 大葱的碳水化合物和热量低于洋葱,而蛋白质、脂肪和各种水溶性维生素的含量都显著高于洋葱。
The purpose of this study was to solve the problem in welsh onion production, and provide theoretical basis and technical support for the large area popularization and application of CRF on welsh onion. 研究旨在解决大葱生产中存在的问题,同时为控释肥在大葱上大面积推广应用提供理论依据和技术支撑。
Volatile compounds in Welsh onion roots were extracted by static headspace ( SHS) and identified by gas chromatography-mass spectrometry ( GC-MS). 采用静态顶空(SHS)法提取大葱根系挥发性成分,并用气相色谱-质谱联用(GC-MS)技术分析其构成。