搜索结果: 1-15 共查到“Helianthus annuus”相关记录16条 . 查询时间(0.828 秒)
Interaction effects of deficit irrigation and row spacing on sunflower (Helianthus annuus L.) growth, seed yield and oil yield
Sunflower deficit irrigation seed yield oil yield row spacing
<
2010/9/14
Productivity of sunflower is strongly regulated by the availability of water. In order to study the influence of deficit irrigation (I1:100% FC, I2 and I3: 75 and 50% FC during stem elongation period,...
Relationship between seed size and NaCl on germination, seed vigor and early seedling growth of sunflower（Helianthus annuus L）
Germination Helianthus annuus seed size NaCl seed vigor
<
2009/3/4
In recent years, the use of sunflower seeds sorted by seed size has been extensively increased in Turkey but little is known about the effects of seed size on germination, emergence, seedling gr...
Effects of variety and row spacing on radiation interception, partitioning of dry matter and seed set efficiency in late season sunflower（Helianthus annuus L.）in a humid zone of Nigeria
Sunflower cultivars late season RUE extinction coefficient plant-plant variability
<
2009/3/3
In the tropics, crops sown in the late season are subjected to concurrent stresses of high air and soil temperatures, large saturation vapour pressure deficits and negligible soil water regimes. The r...
A Research on the Analysis of Heterotic Effects for Certain Agronomical Characters in Cross Population of Sunflower（Helianthus annuus L）
Analysis Heterotic Effects Certain Agronomical Characters Cross Population of Sunflower
<
2009/1/22
This research was carried out to determine the hybrid vigour (heterosis) for certain agronomical characteristics in the new - improved hybrid combinations in sunflower, during the years 1994 - 1995 a...
A Study of Some Agronomical Characteristics of Synthetic Varieties Obtained From Inbred Lines of Sunflower（Helianthus annuus L）
Agronomical Characteristics of Synthetic Varieties Inbred Lines of Sunflower（Helianthus annuus L）
<
2009/1/16
Some agronomical characteristics of newly improved synthetic sunflower varieties were investigated during the years 1994 and 1995 at Uludağ University, in the Faculty of Agriculture, Field-Crops ...
Determination of the Agronomic Performances of Some Oilseed Sunflower（Helianthus annuus L.）Hybrids Grown under Erzurum Ecological Conditions
Sunflower hybrid genotype seed yield adaptation genotypic variation
<
2009/1/13
In eastern Anatolia, the sunflower (Helianthus annuus L.) has been grown as a confectionary crop for a long time, but oilseed sunflower types have more recently been grown commercially. No informatio...
Influence of Seed Development and Seed Position on Oil, Fatty Acids and Total Tocopherol Contents in Sunflower（Helianthus annuus L.）
Helianthus annuus L. seed development and position oil fatty acids tocopherol
<
2009/1/12
Sunflower (Helianthus annuus L.) is one of the most important oil crops in the world due to its excellent oil quality. This research was conducted to evaluate changes in the contents of oil, fatty ac...
Determining Combining Ability in Sunflower（Helianthus annuus L.）
Sunflower Hybrid breeding General and special combining ability
<
2009/1/12
The experiments, involving 25 sunflower hybrids, were conducted in 3 locations in 2000 and 2001. These hybrids were evaluated for 4 important yield components (seed and oil yields, oil content and hul...
Use of a Crop Water Stress Index for Scheduling the Irrigation of Sunflower（Helianthus annuus L.）
Crop water stress index (CWSI) infrared thermometer furrow irrigation evapotranspiration
<
2009/1/12
This study was designed to evaluate different threshold crop water stress index (CWSI) values to schedule irrigation for sunflower (Helianthus annuus L.) grown under furrow irrigation. Irrigations wer...
TILLAGE EFFECTS ON SUNFLOWER (HELIANTHUS ANNUUS, L.) EMERGENCE, YIELD, QUALITY, AND FUEL CONSUMPTION IN DOUBLE CROPPING SYSTEM
Tillage fuel consumption soil physical properties
<
2010/12/7
The relation between crop growing and soil tillage treatment are play important role in agricultural production. Soils under conventional tillage (CT) generally have lower bulk density and associated ...
Storage Properties of Oils of Two Nigerian Oil Seeds Jatropha curcas (Physic Nut) and Helianthus annuus (Sunflower)
Physico-chemical properties container storage J. curcas Helianthus annuus
<
2008/10/31
Oils of Jatropha curcas and Helianthus annuus stored at ambient conditions for four months in four different containers (polythene, glass, metal and plastic bottles) were sampled at one month interval...
向日葵(Helianthus annuus L.)不同外植体组织培养及其再生的研究
向日葵 外植体 组织培养 植株再生
<
2008/9/2
【目的】建立向日葵不同外植体离体培养再生体系，为向日葵遗传转化、突变体筛选奠定基础。【方法】以不同基因型向日葵为材料，研究了向日葵不同外植体在不同的培养基中诱导不定芽再生的频率。【结果】向日葵不同基因型外植体在含适宜吲哚-3-乙酸（IAA）、6-苄氨基嘌呤（6-BA）等激素的培养基中均较易形成愈伤组织，但愈伤组织诱导不定芽的能力则较弱；不同基因型向日葵外植体的不定芽诱导率依次为子叶节＞下胚轴＞子叶...
Storage Properties of Oils of Two Nigerian Oil Seeds Jatropha curcas (Physic Nut) and Helianthus annuus (Sunflower)
Oils Seed
<
2016/5/31
Oils of Jatropha curcas and Helianthus annuus stored at ambient conditions for four months in four different containers (polythene, glass, metal and plastic bottles) were sampled at one month interval...
INVESTIGATION ON THE EFFECT OF SOME PLANT GROWTH REGULATORS ON SUNFLOWER ( HELIANTHUS ANNUUS L.)
INVESTIGATION THE EFFECT SOME PLANT GROWTH REGULATORS SUNFLOWER HELIANTHUS ANNUUS L.
<
2010/12/2
With a view to establish the effect of some plant growth regulators on sunfl ower (Helianthus annuus L.) production and oil content was made an experiment. The investigation was made on Bulgarian sunf...
Evaluation of Various Sunflower ( Helianthus annuus L.) Genotypes for Agrobacterium tumefaciens-mediated Gene Transfer
Sunflower gene transfer Agrobacterium tumefaciens genotypes
<
2010/3/23
In this work, 10 sunflower ( Helianthus annuus L.) genotypes were evaluated for their suitability for Agrobacterium tumefaciens-mediated gene transfer based on detection of a reported gene expression ...