搜索结果: 1-15 共查到“作物学 morphology”相关记录27条 . 查询时间(0.27 秒)
A Cyto-histological Study on Shoot Differentiation and Mesophyll Morphology of the Excised Lettuce (Lactuca sativa L.) Cotyledons as Affected by Light Conditions during Seedling Growth
Cell Cotyledon Lettuce Light Mesophyll Shoot differentiation
2009/8/6
Light quality and quantity of the environment, where lettuce seedlings were grown, affected the mesophyll tissue and the shoot formation in cotyledons excised and cultured in vitro. When cultured on M...
Effect of High Water-Temperature on the Morphology of Crown Roots and Leaf in Rice Plants
Crown root Developmental stage High water-temperature Leaf blade Leaf sheath
2009/8/5
This study was undertaken to clarify the variation of the leaf sizes as well as the number and diameters of the crown roots in rice plant, that had been subjected to high water-temperature (35°C) at t...
Varietal Difference in Morphology and Photosynthetically Active Radiation Distribution in Spring Wheat Canopy
Canopy structure Crop ideotype PAR penetration Sowing time Spring wheat variety
2009/8/4
It has been generally believed that the crop ideotype canopy has an erect small leaves to allow the photosynthetically active radiation (PAR) to penetrate deeply. In wheat, this might be not always ap...
Tracing Effects of Na+ on Morphology, Phosphate Metabolism and Accumulated Compounds of a Sugar Beet Root by NMR
Beta vulgaris Daucus carota 1H-NMR imaging Salt stress
2009/7/31
Effects of Na+ on morphology, phosphate metabolism and accumulated compounds of sugar beet root were studied by 1H-NMR imaging, and 31P-, 23Na- and 13C-NMR. 23Na-NMR showed that Na+ concentration of ...
Analysis of Timecourse Changes in Root System Morphology of Rice in Excised Root Culture
Excised root culture Fractal Oryza sativa L Rice Root system development Timecourse change
2009/7/29
The development of cultured seminal root system of rice was analyzed to determine the most appropriate culture period for the characterization of root system morphology. Excised seminal root tips of T...
Effect of Sodium Chloride on the Panicle and Spikelet Morphogenesis in Rice:II. Developmental morphology of the panicle
Degenerated rachilet Developmental morphology Environmental stress Glume Panicle
2009/7/29
To provide new information on salt stress in rice plant based on developmental morphology, structural changes of panicle and spikelet were investigated. As the salt concentration increased, growth and...
Effect of Sodium Chloride on the Panicle and Spikelet Morphogenesis in Rice:I. External shoot morphology during young panicle formation
Environmental stress Heading Morphogenesis Rice Salinity Tiller Young panicle formation
2009/7/29
The effect of salinity stress on external shoot morphology in relation to panicle development was studied. Three rice cultivars, Nipponbare, as a Japonica-type rice, Blue bonnet as a Javanica-type, an...
Root System Morphology of Four Rice Cultivars:Response of Different Component Roots to Nitrogen Application
Adaptability Ecotype Heavy manuring Lateral root Nitrogen Phenotypic plasticity Rice Root system
2009/7/28
A crop root system morphology can be determined by the development of different component roots, such as nodal root axes and their concomitant lateral roots of two different types ; long, large in dia...
Analysis on Root System Morphology in Rice with Reference to Varietal Differences at Ripening Stage
Nodal roots 0ryza sativa L Root depth index Root distribution Root length Root weight
2009/7/28
The morphology of the rice root system was established by analyzing varietal differences. Four rice varieties, Koshihikari, Dobashi 1, IR36 and Lemont, were grown in an experimental paddy under ordina...
Modification of Root System Morphology in a Peanut Seedling Inoculated with Arbuscular Mycorrhizal Fungus, Gigaspora margarita Becker & Hall
Arachis hypogaea L Arbuscular mycorrhiza Gigaspora margarita Becker & Hall Lateral root Peanut
2009/7/27
Modification of root system morphology caused by the inoculation of arbuscular mycorrhizal fungus (Gigaspora margarita Becker & Hall) was evaluated in peanut (Arachis hypogaea L.). Peanut plants were ...
Growth and Yield of Potato Cultivars in Spring Cropping : I. Plant morphology, growth, assimilate partitioning and yield under two planting densities
Dry matter Growth analysis Morphology Partitioning Plant density
2009/7/27
Response of potato genotypes (Solanum tuberosum L.) to increase in planting density was examined. Three potato cultivars (Irish Cobbler, May Queen and Dejima) and two planting densities (5 and 10 pla...
Influence of Day Length on Stem Growth, Flowering, Morphology of Flower Clusters,and Seed-Set in Buckwheat (Fagopyrum esculentum Moench)
Buckwheat Day length Eco-type Flower cluster Flowering Growth Seed-set
2009/7/24
The effects of day length on main stem growth, flowering, morphology of flower clusters and seed-set were examined in three buckwheat cultivars Shinanonatsusoba (summer eco-type), Miyazakizairai (autu...
Change in Hydraulic Resistance and Shoot Morphology of Napiergrass (Pennisetum purpureum Schumach.) under Shaded Condition
Hydraulic resistance Napiergrass Shading Specific hydraulic resistance Stem cross-sectional area Stem length
2009/7/24
Acclimation to light condition is associated with change in water transport system in napiergrass. In this study, the effects of shading on shoot hydraulic resistance and morphology of napiergrass (Pe...
Tuberization in Apios (Apios americana Medikus) :I. Developmental morphology of tuber
Apios Apios americana Medikus Axillary bud Groundnut Internode Rhizome
2009/7/23
The formation process of rhizome to tuber in Apios americana Medikus (apios, groundnut) was investigated. The rhizome is a stem, which is shown by its morphological and anatomical structures. It consi...
Root System Morphology of Pepper and Melon at Harvest Stage Grown with Drip Irrigation under Desert Conditions in Baja California, Mexico
Capsium annuum L Cucumis melo L Desert Drip irrigation Mexico
2009/7/21
An international project between the Japanese and Mexican governments on crop production is being conducted in Guerrero Negro, Baja California, Mexico. The objective of the project is to establish a ...