最后建立了各地棉花气候产量预报模式,具有一定的实用价值。
At last, the prediction model of climate yield of local cotton is established, which has surely value.
在世界其他地方,澳大利亚的产量预报令人沮丧,反映了供水量极低的情况。
In the rest of the world, a dismal production is forecast in Australia, reflecting extremely low water availability.
影响作物产量预报准确性的关键问题之一是自然条件下预报因子对作物产量影响的不确定性。
The Uncertainty of the prediction factors which influenced the crop yield under natural conditions was one of the key issues which determined the veracity of the crop yield prediction.
水稻遥感估产最佳时相选择应包括水稻种植面积估算最佳时相和水稻产量预报最佳时相两部分。
The optimum temporal for rice estimation using remote sensing data included the optimum temporal for rice planting area estimation and the optimum temporal for rice yield estimation.
在分析模拟的基础上,建立浙江杨梅单产模拟预测的计算机模型,初步开发了浙江杨梅产量预报系统。
On the basis of the analysis, a simulation model of the waxberry yield was constructed, and the system of waxberry yield forecasting was developed.
建立生物量、气候生产力与社会产量之间的有效预报模型是以后产量预报研究中需要深入探讨的问题。
The prediction model between biomass, climate productivity and statistic yield in different DVS are built. The test of prediction shows that the correlations are not significant.
结果说明,环境减灾卫星影像基本能满足水稻种植面积提取和产量预报的需求,能够在遥感估产中推广应用。
The results suggest that HJ1A/B images could basically meet the demand of rice growth monitoring and yield forecasting, and could be widely applied to rice production monitoring.
并对新昌县小麦产量进行预报试验,结果表明,联系度的引进改进了预报因子的合理性,能提高小麦产量预报的准确性。
The results showed that the feasibility of the prediction factors and the accuracy of the wheat yield prediction were improved by using connection degree.
为开展农作物产量气象预报业务服务工作,研制了甘肃在作物产量气象预报服务系统,可为用户提供准确率高、形式多样的农作物产量预报服务。
The service system of the crop yield forecasting by meteorological factors in Cansu province was programmed which could provide high accuracy and many forms of service for clients.
根据首次和临时性预报,2006年全球稻谷产量有可能达到6.34亿吨,比2005年增加600万吨,或1%。
Based on a first and very tentative forecast, global paddy production in 2006 could rise to 634 million tonnes, 6 million or 1% more than in 2005.
本文以辽宁省开原市水稻物候观测实际资料为例,采用多重回归的方法,建立了影响水稻产量的多时效预报模式。
Using the information of rice phenology observed in Kai- yuan City and with the method of multiple regression, a long term forecasting model for rice yield was established.
本文还对山斗杉木种子园1990年的产量年景作了第一级预报。
The first grade forecast of seed crop in 1990 was also made for Shandou seed Orchard of Chinese fir.
可靠准确的小麦收获期预报是适时收获、最大限度获取产量的前提,物候现象出现的顺序性和同步性,可用来预测作物生长期。
Accurate forecast of wheat harvest period is the premise to obtain uttermost crop yields. The phonological sequentiality and synchronization could be applied to forecast the growing season of crops.
但在地形复杂、草地类型变化较大的地区,模型稳定性变差,不适合于草地产量的预报。
But it is unsuitable to predict the regions where the terrain is complicated and the grassland type changes largely because the predicted stability of the model becomes not very well.
水稻是黑龙江省主栽作物之一,开展水稻产量动态预报对黑龙江省粮食生产具有重要意义。
Rice is one of the most important crops in Heilongjiang province. It is significant to study rice yield prediction method for food production in this region.
由于阿根廷天气预报对产量有利,以及传言说美国现金流动良好,基金是大豆的净卖出方。
Funds were net sellers of soybeans with Argentina forecast favorable for crops and talk US cash pipeline was adequate for now.
由于阿根廷天气预报对产量有利,以及传言说美国现金流动良好,基金是大豆的净卖出方。
Funds were net sellers of soybeans with Argentina forecast favorable for crops and talk US cash pipeline was adequate for now.
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