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Root iron plaque alleviates cadmium toxicity to rice ( Oryza sativa ) seedlings
水稻根系 镉吸收 IP 环境胁迫 Cd+Fe
2023/4/21
Iron plaque (IP) on root surface can enhance the tolerance of plants to environmental stresses. However, it remains unclear the impact of Fe2+ on cadmium (Cd) toxicity to rice (Oryza sativa) seedlings...
Characteristics and Seedling Establishment of Rice Nursling Seedlings
plant age in leaf number transplanting rooting submergence
2009/9/9
A “rice nursling seedling” is the youngest stage of rice seedling transplanted by machine in Japan, and is defined as a seedling of 2 to 3 plant age in leaf number. However, changes in morphological a...
Growth and Biomass of Acacia mangium Willd. Stands Planted as Bare-Root and Container Seedlings
artificial regeneration humid tropics Sabah yield
2009/9/9
To identify suitable cultural methods for seedlings of Acacia mangium Willd., the most important tree species for reforestation in the humid tropics of Southeast Asia, we studied the survival, growth,...
In Vitro Investigation on Salt Tolerant Characteristics of Rice Seedlings (Oryza sativa L.)
Salinity Salt Tolerance In Vitro Culture Rice Seedlings
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...
Studies on Transplanting Injury in Rice Plant:III. Effects of root pruning treatment on the organic constituents in each organ and rooting of seedlings after transplanting
Carbohydrate content Early growth Nitrogen content Paddy rice Rooting Root pruning Tillering
2009/8/6
This study was undertaken to clarify the effects of root pruning on the organic constituents and early growth in each organ of seedling after transplanting, using 6 leaf aged seedlings without prunin...
Changes in Elongation Force, Stem Thickness and Evolution of Ethylene accompanied with Growth of Soybean Seedlings
Elongation force Emergence Ethylene Hypocotyl Soybean seedlings
2009/8/6
Using an unbonded strain gauge transducer (1kg) and a null balancing recorder, the vertical elongation force (Ef) or lifting force of 1-, 3- and 5-cm tall soybean seedlings (cv: Akisengoku and Fukuyu...
Comparison of the Nutrient Uptake in Ecospecies and Ecotypes of Rice Seedlings
Ammonium-N Nitrate-N Nutrient uptake Potassium Rice
2009/8/6
The experiment was conducted to evaluate the difference in nutrient uptake of different ecospecies and ecotypes of rice plant. Fifty one japonica cultivars composed of 32 lowland and 19 upland cultiva...
Source of Respiratory Carbon Evolved from the Shoots of Rice Seedlings in Darkness
Current assimilate Diurnal change Respiration Respiratory substrate Rice Oryza sativa L.
2009/8/6
The time course change of the shoot respiration rate, the percentage of currently assimilated carbon in respiration and the amounts of current and reserved compounds in the shoots of rice plants were ...
Response to Vertical Load in the Seedlings of Several Epigeal Leguminous Crops
Emergence Ethylene Hypocotyl Leguminous crops Minimal sensitive weight Seedlings
2009/8/6
Etiolated seedlings (1 cm height) of several epigeal leguminous crops, grown in the soil with 13% moisture at 25°C, were used to investigate the response against the imitated pressure of covered soil...
Root Growth and Partitioning of 13C-labelled Photosynthate in the Seminal Root of Corn Seedlings as Affected by Light Intensity
Carbon partitioning Light intensity Root growrth Root system Zea mays L.
2009/8/4
The effects of shading on growth and allocation pattern of photosynthate in the seminal root of corn seedlings were studied using 13C as a tracer. Corn seedlings, preshaded for 2 days (light intensity...
Effects of Planting Density and Planting Patterns of Young Seedlings Transplanting on the Growth and Yield of Rice Plants
Density effect Grain yield Planting density Planting pattern Rice plant(Oryza sativa L.)
2009/8/4
This study was carried out to examine the effects of planting density and planting patterns in reference to various characteristics at the panicle formation, heading and maturing stages in rice plants...
Regulation of Internodal Elongation of Rice Seedlings by Plant Growth Regulators
Brassinolide Deepwater rice Gibberellin Growth regulation Growth regulators Internode elongation
2009/8/4
We investigated the role of each plant hormone in the internodal elongation of rice seedlings using japonica rice cultivar 'Sasanishiki', and deepwater rice cultivar 'Leb Mue Nahng 111, and 'Habiganj ...
Varietal Difference on Morphological Change of Leaf Blade by Different Nutrient Concentration of Culture Solution in Rice Seedlings
Concentration of culture solution Leaf blade Leaf position Morphogenesis Rice Seedling stage
2009/8/4
To make clear the internal leaf morphology concerned with varietal difference in specific leaf area (SLA) response to concentration of culture solution at the seedling stage, varietal differences in ...
Establishment control of rice seedling in direct-seeding culture by reducing the excess seedlings
rice seedling direct-seeding culture excess seedlings
2009/8/4
Establishment control of rice seedling in direct-seeding culture by reducing the excess seedlings.
Relationship between Root Growth Angle of Seedlings and Vertical Distribution of Roots in the Field in Wheat Cultivars
Cultivar Root Root depth index (RDI) Root growth angle Seminal root Vertical distribution of roots
2009/8/4
Vertical distribution of roots is known to influence environmental stress tolerance of crops. To estimate the genotypic characteristic on the vertical distribution of roots in the field, the growth an...