| 1. | Prediction of municipal solid waste output in beijing 北京市城市生活垃圾产量预测 |
| 2. | Applications of time series smoothing method in the prediction of product output 时间序列平滑法在产品产量预测中的应用 |
| 3. | Application of combination forecasting method in grain production forecast 组合模型分析方法在我国粮食产量预测中的应用 |
| 4. | The forecast of grain production is an important resource for establishing agriculture policy 摘要粮食产量预测是制定农业政策的重要依据。 |
| 5. | Maximum yield predicted the potential for moving toward mey and made us not be going into it blindly 最高产量预测产量潜力,使我们在从事最大经济产量实践中不再盲目。 |
| 6. | The result is given that the forecasting model is effective and offers a new method to forecast the grain production 预测结果表明该模型具有较高的预测精度,为粮食产量预测提供了一条新的途径。 |
| 7. | The production forecast model and the ipr curve equation for the producing well in permeability variation formation is established , and it is very useful to guide the gas field producing 结合地层流体渗流机理,引入渗透率变异方程建立了适合于储层特征的渗透率变异产量预测模型,求得ipr生产曲线。 |
| 8. | Virtual plant model has an important significance in forecast of crop yield , evaluation of soil productivity , analysis of resource direction of crop planting , study of crop growth mechanism and crop reaction to environment 摘要虚拟植物生长技术对作物产量预测、土地生产力评价、资源环境分析、作物栽培指导、作物生长机理研究以及调控作物生长发育及其对环境的反应研究都有著十分重要的意义。 |
| 9. | The comparison with minhas model , which fits well the experiment data , indicated that the spring wheat ' s sensibility to water expressed by these two models is identical and their results of yield prediction agree with each other for same water application 通过与当地条件下拟合效果较好的minhas模型比较,该模型所预测的产量随备生育阶段水分的变化规律与mi讪as模型敏感指标所反映的敏感程度变化规律相一致,且两者产量预测值接近。 |
| 10. | Whatfihnore , the author presents a new before - disaster output predicting model according to the water balance equation and artificial neural network , a before - disaster and a behind - disaster loss evaluating model according to the output reduction extent of predicting output and real output 同时,笔者利用水量平衡方程和人工神经网络建立了新的灾前产量预测模型,并依据预测产量和实际产量的减产幅度,分别建立了旱灾灾前评估和旱灾灾后评估模型。 |