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Influence of Parameters and Light Environment under the Canopy on the Fuel Moisture Estimation Model
fuels on forest floor litter moisture ratio solar radiation on forest floor
2009/8/28
Model parameterization was performed for estimation of the fuel moisture in adjacent plots with different tree species aiming at the mapping of forest fire hazard. One plot was covered with only decid...
A Forest Management Plan for a Sustainable Forest Management A Study of Forestry in Kuma-cho,Ehime Prefecture,Using a Forest Resources Prediction Model
forest resources prediction model Kuma-cho Ehime Prefecture normal forest rotation sustainable forest management
2009/8/24
It is necessary to establish stable timber production in order to have a sustainable forest. We investigated the stabilizing effect of two forest management policies: transformation into a normal fore...
Effects of Coniferous Plantation Thinning on Annual Interception Evaporation:Model Verification
coniferous plantations interception evaporation model thinning water resources
2009/8/21
For evaluating the effect of coniferous plantation thinning on water resources, our previous study (Komatsu et al., 2007c) developed a model for predicting changes in annual evapotranspiration caused ...
Soil scientists often face the dilemma of wishing to study soil in remote areas because they are ideal places to study soil formation and distribution under natural conditions, but mapping them requir...
Vertical Distribution of Meteorological Factors in a Model Population of Rice Plant
Air temperature CO2 Humidity Population Rice plant
2009/8/6
Vertical Distribution of Meteorological Factors in a Model Population of Rice Plant.
Studies on the Effect of the Relative Humidity of the Atmosphere on the Growth and Physiology of Rice Plants : VI. Effect of ambient humidity on the photosynthetic rate of a rice plant population model
Leaf temperature Photosynthetic rate Population Relative humidity Rice Stomatal aperture
2009/8/6
The effect of ambient humidity on the photosynthetic rate of a rice plant population model (area: 120×60 cm, Planting density: about 40 plants/dm2, leaf area index: 6∼7, plant height: about 30 c...
A Sprouting Model in Mulberry:From Dormancy Awakening Based on Reaction Kinetics
Arrhenius'equation Thermosensitive characteristics Temperature Dormancy awakening Mulberry
2009/8/5
Sprouting dates of potted mulberry trees were examined by applying high temperature treatment at various times of the year. Multiple regression analysis was also carried out using mulberry sprouting d...
Characteristics of Dry Matter Production Process in High Yielding Rice Varieties:V. Model simulation of canopy photosynthesis
Canopy photosynthesis Canopy structure Crop growth rate Dry matter production High yielding rice variety
2009/8/4
Canopy photosynthesis was simulated by using the modified Horie's model (1981) on the basis of measured canopy structure (Fig. 1), light intercepting characteristics (Fig. 2, 3, 4, Table 1) and leaf p...
A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey
Oriental spruce oriental beech Individual tree basal area growth model mixed species stands
2010/9/10
In this study, we developed an individual tree basal area growth model for oriental spruce (Picea orientalis (L.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin, ...
Chicken Stem Cells as a Model to Generate Transgenic Chicken:Present and Perspectives
blastoderm chicken germ cells pluripotency stem cell
2009/7/30
Over the past 3 decades, different strategies were launched to obtain transgenic animals and chicken in particular. Among various technical approaches, the direct modification of the embryo with DNA v...
A Simplified Model for Estimating Nitrogen Mineralization in Paddy Soil
Drying effect Model Nitrogen mineralization Paddy soil Soil moisture before flooding Soil incubation Temperature
2009/7/30
The estimation of available nitrogen in paddy soil is important in order to evaluate rice productivity and to improve fertilizer management. In this study, a simplified model is proposed for estimatin...
Application of Developmental Model for Analysis of Growth and Development of Rice Transplanted in Different Plant Numbers per Hill
Developmental stage Number of spiklets Number of seedlings per hill Number of tillers Plant age in leaf number Rice Stem weight
2009/7/30
To clarify the characteristics of rice growth, number of leaves, number of tillers and stem weight, the developmental stage estimation method (DVI method) using air temperature was applied to rice gro...
Applicable Range of the Pipe Model to the Structure of Soybean (Glycine max Merr.) Root System
Glycine max Merr Pipe model Plow sole depth Root diameter Root system Soybean
2009/7/30
The applicability of the pipe model to the structure of soybean (Glycine max Merr.) root system grown under various underground water levels or depths of plow sole were investigated. The form, distrib...
A Model for Phenological Development of Vietnamese Rice Influenced by Transplanting Shock
Development Growth delay Model Red River Delta Rice Transplanting Transplanting shock
2009/7/28
Phasic development of rice is influenced by various climatic conditions and the nursery duration. As a step toward the analysis of yield potential and yield loss in the Red River Delta, Vietnam, we co...
Modelling and Prediction of Developmental Process in Rice:II. A model for simulating panicle development based on daily photoperiod and temperature
Development Developmental index Developmental rate Heading date Model Panicle development
2009/7/28
Under the hypothesis that environmental responses of ontogenetic development of rice are different before and after panicle initiation (PI), a model for simulating rice panicle development and heading...