搜索结果: 1-15 共查到“作物学 Model”相关记录42条 . 查询时间(0.296 秒)
南京农业大学农学院《Remote Sensing of Environment》发表智慧农业团队“Assessing a soil-removed semi-empirical model for estimating leaf chlorophyll content”（图）
智慧农业 光谱监测 作物光合 氮素营养
2023/10/28
2022年10月7日，农学院智慧农业团队在国际顶级遥感期刊《Remote Sensing of Environment》发表了题为“Assessing a soil-removed semi-empirical model for estimating leaf chlorophyll content”的研究论文，报道了他们在冠层尺度叶片叶绿素含量光谱监测普适性模型构建和土壤影响消除方面的重要进展...
SUITABLE SITE SELECTION OF SHRIMP FARMING IN THE COASTAL AREAS OF BANGLADESH USING REMOTE SENSING TECHNIQUES (4 S MODEL)
Suitable Site Shrimp farm model Coastal Zone Bangladesh
2015/7/29
A study has been made on the Coastal Zone Development and Fishery Environment Analysis using Remote Sensing Techniques’
in Bangladesh under a TCDC programme. It is funded by UN/ESCAP.SPARRSO and Spa...
Revealing additional preference heterogeneity with an extended random parameter logit model: the case of extra virgin olive oil
discrete choice model extra-vigin olive oil willingness to pay
2014/10/28
Methods that account for preference heterogeneity have received a significant amount of attention in recent literature. Most of them have focused on preference heterogeneity around the mean of the ran...
Mixed model with spatial variance–covariance structure for accommodating of local stationary trend and its influence on multi-environmental crop variety trial assessment
consistency ratio test wheat barley
2014/10/23
The most common procedure for analyzing multi-environmental trials is based on the assumption that the residual error variance is homogenous across all locations considered. However, this may often be...
Global sensitivity analysis for choosing the main soil parameters of a crop model to be determined
Global Sensitivity Analysis Uncertainty Analysis
2013/3/4
The use of a crop model like STICS for appropriate management decision support requires a good knowledge of all the parameters of the model. Among them, the soil parameters are difficult to know at ea...
The integration of FAO-CropWat Model and GIS Techniques for Estimating Irrigation Water Requirement and Its Application in the Gaza Strip
Cropwat Model FAO Irrigation Demand Gaza Strip Evapo-Transpiration
2013/3/8
In the Gaza Strip irrigation practices are only based on the farmer’s own experience, they determine when and how to irrigate crops based on the appearance of the soil and the climatic conditions. Eve...
Modelling irrigated maize with a combination of coupled-model simulation and uncertainty analysis, in the northwest of China
Modelling irrigated maize combination coupled-model simulation uncertainty analysis in the northwest of China
2013/9/2
The hydrologic model HYDRUS-1-D and the crop growth model WOFOST are coupled to efficiently manage water resources in agriculture and improve the prediction of
crop production. The results of the cou...
The causal model role of ICTs in food utilization of Iranian rural households
Capabilities information and communications technologies
2011/1/12
Access to desirable, sufficient, safe and nutritious food is one of the basic components of the development and health of a society.
Impact on the Chinese soybean markets from international prices volatility: Empirical study based on VEC model
Soybean market soybean import prices volatility financial crisis VEC model
2011/1/12
The paper uses VEC model to analyze the impact of international prices volatility on Chinese soybean spot and future markets before and since the outbreak of the global financial crisis.
Estimating crop coefficient model for upland rice (NERICA) under sprinkler irrigation system
Crop coefficient upland rice sprinkler irrigation
2011/1/10
Efficient crop coefficient (Kc) estimation is very important to adequately determine water use of a selected crop. In this study, crop coefficient was determined for upland rice (NERICA) under a sprin...
以仓内玉米堆为研究对象，运用孔道网络方法和传递过程原理等知识，建立了考虑颗粒自身热质传递、孔隙气相对流、温度梯度和孔道结构特征等因素的仓内谷物通风干燥孔道网络模型。该模型具有易拓展，干燥变量信息全面，可直接输入物料结构特征参数来模拟预测干燥特性等优点。
Compar ison of the Three-Temperature Model and Con ventional Models for Estimating T ranspiration
three-temperature model transpiration mean absolute error Penman–Monteith Bowen ratio temperature difference ENWATBAL
2009/9/10
The three-temperature (3T) model is used for estimating transpiration from only temperature and net radiation. Comparison with data from a weighing lysimeter showed that the 3T model is accurate. The ...
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...