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Theoretical Analysis of the Tillering Capacity for the Lower Density of Seedling Establishment in Direct Seeding Cultivation of Rice (Oryza sativa L.)
Broadcasting Direct seeding Establishment of seedling Number of tillers Oryza sativa L
2009/7/16
The effects of an irregular density of seedling establishments in direct seeding cultivation of rice (Oryza sativa L.) on growth and grain yield and their relations were investigated in a paddy field...
Direct-Seeding of Rice(Oryza sativa L.)on Y-shaped Furrow without Tillage and Covering Soil in Poorly Drained Paddy Soil
Direct-seeding Establishments Furrow Grain yield
2009/7/16
Direct-seeding culture without tillage and covering soil using the Y-shaped seeding furrow was examined in 1997 and 1998 at a poorly drained paddy field in Hachirogata(Akita Pref., Japan). The percen...
Characteristics of Seedling Growth of Different Forms of Emergence in Cultivated Rice(Oryza sativa L.)
Deep sowing Emergence Internode Mesocotyl
2009/7/15
We investigated the relationship between the forms of emergence and the seedling growth of rice(Oryza sativa L.)and the effects of plant growth regulators on the forms of emergence and seedling growth...
Growth Characteristics of Submerged Hill-Seeded Rice (Oryza sativa L.) in Warmer Regions of Japan : Difference of growth as compared with broadcast-seeded rice(Agronomy)
Dry matter production Lull-seeding Nitrogen uptake Rice Seeding method Submerged direct seeding
2009/7/15
The growth characteristics of hill-seeded rice were compared with those of broadcast-seeded rice to establish the submerged direct seeding cultivation using a newly developed 'Shooting hill-seeder'. ...
Effects of Stepwise Raising of the Water Level on Tiller Growth in Rice Plants (Oryza sativa L.)
Deep-irrigation Flooded depth Growth control Panicle differentiation Rice(Oryza sativa L.)
2009/7/14
The effects of stepwise raising of the water level on tiller growth in rice plants were examined. When the plant age in leaf number of the main stem was 7.5, the plants were submerged to a level of th...
Effects of Stepwise Raising of the Water Level on Tiller Growth in Rice Plants (Oryza sativa L.)
Deep-irrigation Flooded depth Growth control Panicle differentiation
2009/7/14
The effects of stepwise raising of the water level on tiller growth in rice plants were examined. When the plant age in leaf number of the main stem was 7.5, the plants were submerged to a level of th...
Effects of Plant Growth Regulators on Number of Spikelets per Panicle in Rice (Oryza sativa L.) under Saline Flooding Conditions(Crop Physiology and Cell Biology)
Degeneration of spikelet Gibberellin Irradiance Malformation of palea and lemma Rice Salinity stress
2009/7/10
The changes in number of spikelets per panicle (SN) under saline conditions as affected by the application of plant growth regulators were determined. A lowland rice cultivar IR28 whose SN is reduced...
Growth Characteristics of Submerged Hill-seeded Rice (Oryza sativa L.) in Warmer Regions of Japan : Improvement of growth and yield by basal application of controlled release fertilizer at a later growth stage(Agronomy)
Controlled release fertilizer Hill-seeding Nitrogen fertilizer application Rice
2009/7/10
It has been reported that hill-seeded rice, using a newly developed "Shooting hill-seeder", shows high lodging resistance and ripening ability in the warmer regions of Japan. It suggests possibility f...
Influence of High Water Temperature on Leaf Growth in Rice Plant (Oryza sativa L.)
Developmental stage High water temperature Leaf blade length Leaf blade width Leaf sheath length
2009/7/10
This study was undertaken to evaluate the effect of short period high water temperature (35°C) on the growth response of immature leaves in rice plants. The test plants was exposed to high water temp...
A Computer Program Written in Prolog to Illustrate the Branching Structure of Panicles of Rice (Oryza sativa L.)
Rice Recursive call Prolog Branching structure Panicle List
2009/7/9
It is possible to analyze the chemical constituents or physical properties of each rice grain, and attempts are being made to clarify the relationship between the analytical results and position of t...
Physiological Studies on the Foehn Tolerance of Rice (Oryza sativa L.)
Rice Oryza sativa L Dry wind damage Wind tunnel
2009/7/9
In this paper we investigated water status and chlorophyll content of tolerant and sensitive rice varieties after being subjected to dry wind treatment using a wind tunnel. Two rice varieties, Naepun...
A Novel Method for Estimation of Seedling Establishment Trait of Rice (Oryza sativa L.) under Low Temperatures and for Evaluation of the Trait Using Appropriate Varieties as Standards
Rice Standard variety Direct sowing cultivation Low temperature Seedling establishment Seeding depth
2009/7/9
A method to demonstrate varietal differences in seedling establishment of rice under low temperatures and methods of data analyses are discussed. Nursery boxes were filled with sieved soil up to 0, 4...
Studies on Acid Soil Tolerance of Rice Plants (Oryza sativa L.)I. Morphological and Physiological Characteristics of Acid Soil Tolerant Varieties of Rice Plants
Oryza glaberrima Steud Aluminum Oryza sativa L Photosynthesis Acid soil tolerance
2009/7/9
The purpose of the present paper is to identify morphological and physiological traits of acid soil tolerant varieties of rice plants (Oryza sativa L.) in Narathiwat Province of Southern Thailand whe...
Growth and Yield Characteristics of Rice (Oryza sativa L.) Grown in Deep-flood Irrigation under No-tillage Cultivation with Single Basal Fertilization to the Nursery Box in Hilly and Mountainous Regions
Controlled-release fertilizer Cool weather damage Deep-flood irrigation Hilly and mountainous regions No-tillage cultivation
2009/7/8
Field trials were conducted to examine the growth and yield characteristics of rice (Oryza sativa L.) cultivated in deep-flood irrigation under no-tillage cultivation with single basal fertilization t...
Growth and Yield Characteristics of Rice (Oryza sativa L.) Grown under Deep-flood Irrigation in Hilly and Mountainous Regions
Cool weather damage Deep flood irrigation Hilly and mountainous regions Rice plant Tiller
2009/7/8
Cool weather is a serious climatic constraint for rice cultivation in hilly and mountainous regions. Deep-flood irrigation is known as the most effective method to protect rice plants from cool weath...