搜索结果: 1-15 共查到“作物学 INVESTIGATION”相关记录16条 . 查询时间(0.14 秒)
Cytological investigation of anther development in DGMS line Shaan-GMS in Brassica napus L.
anther abortion Brassica napus L cytological observation DGMS
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2014/2/24
The cytological mechanism of male sterility of Shaan-GMS, a natural mutant dominant genic male sterile (DGMS) line in Brassica napus L., is not well studied. Cytological observation was made on differ...
The investigation of antimicrobial activity of thyme and oregano essential oils
Antimicrobial activity essential oil Origanum acutidens
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2011/6/29
The aim of this study is to investigate in-vitro antimicrobial effects of the essential oils from oregano (Origanum acutidens and Origanum rotundifolium) and thyme (Thymus sipyleus subsp.
Investigation of different irrigation systems based on the parametric evaluation approach in Boneh Basht plain - Iran
Surface irrigation sprinkle irrigation drip irrigation land suitability evaluation
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2011/1/10
The main objective of this research is to compare different irrigation methods based on parametric evaluation system in an area of 4688 ha in the Boneh Basht plain located in the Khuzestan Province, i...
In Vitro Investigation on Salt Tolerant Characteristics of Rice Seedlings (Oryza sativa L.)
Salinity Salt Tolerance In Vitro Culture Rice Seedlings
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2010/11/12
Effects of salt stress on some physiological and biochemical characteristics were investigated
in three rice cultivars differing in salt-tolerance ability (Oryza sativa L. cvs. Pokkali, Leuang Anan a...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant:III. Precision of some sampling methods in sample survey of quantitative characters
Coefficient of variation Field experiment Quantitative character Rice plant Sampling method
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2009/8/5
In sample survey on field experiment, samples have to be sampled at random in principle, but samples are often taken systematically due to restriction of time, labor and plot area. In order to get inf...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant : IV. A dry weight survey method effective in laborsaving while maintaining precision
Double sampling Dry weight Field experiment Precision Ratio estimate Rice plant Sample survey
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2009/7/31
Dry weight of rice plant is an important character for the vegetative diagnosis and growth forcast of this plant. However, it requires a long time and much labor to precisely estimate the dry weight, ...
A Basic Study on Field Experiment and Investigation Methods in Rice Plant:V. A leaf area survey method effective in laborsaving while maintaining precision
Double sampling Field experiment Leaf area Precision Ratio estimate Rice plant Sample survey
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2009/7/30
Leaf area of rice plant is an important character for survey to elucidate its characteristics of dry matter production. However, it requires much time and labor to precisely estimate the leaf area, w...
Investigation of Yielding Ability of Wheat Cultivars for Early-Sowing Cultivation in Yamaguchi
Early-sown Grain number per spike Grain weight Grain yield Spike number Wheat cultivar Winter habit
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2009/7/24
The spring-type cultivar (Triticum aestivum L.) is usually sown in November. However, the sowing time is sometimes delayed considerably because of much rain in October, and the seed bed does not becom...
Comparison of Root Systems among Rice Cultivars by Simplified Investigation Methods
Cultivar difference Lodging tolerance Rice Root distribution Root profile Root projection area
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2009/7/23
Simplified investigation methods of root systems in Japanese and American rice cultivars were examined using photographic recording methods and image analysis on a personal computer. In order to photo...
Investigation of the Callus Induction Medium and the Regeneration Medium in Rice Anther Culture
Callus induction medium Japonica rice Regeneration medium Rice anther culture
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2009/7/16
We determined the callus induction medium and the regeneration medium to efficiently utilize the anther culture technique in rice breeding. The medium containing N6 basal medium supplemented with 4 mg...
Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Development of New Varieties
Physiological and Ecological Characteristics Pdday Rice Plants
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2009/7/15
Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Develo...
Investigation of Varietal Variations in Pecan (Carya illinoensis Koch) Cultivars for Extending a Business Period of Tourism Farm in Autumn
flowering period fruit quality harvest time nut
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2009/7/9
Pecans belonging to the same group as Japanese chestnut would be advantageous trees to extend the business cycle of tourism farming of chestnut trees in the autumn season. We investigated the flowerin...
Investigation on Changes in Physical and Chemical Properties of Palm Kernel Oil During Hydrogenation
Physical Chemical Properties Palm Kernel Oil Hydrogenation
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2009/1/15
Palm kernel oil was hydrogenated discontinuously for a period of 100 min at 165°C and 2,5 atm in the presence of nickel catalyst (%0,18). The changes in iodine number, fatty acid composition, trans fa...
Investigation of Optimum Tillage Depth for Sunflower in Crop Rotation Under Central Anatolian Conditions
Investigation Optimum Tillage Depth Sunflower Crop Rotation Central Anatolian Conditions
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2009/1/15
Optimum tillage depth for sunflower after wheat was studied on Brown soils at two locations in Central Anatolia. The experiments were constituted as split randomized blocks with three replications, t...
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.
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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...