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- crop water requirem ent 作物需水量
- There is grow ing requirem ent of in- teraction betw een Matlab and other applications. 在许多复杂的工程应用中,需要将MATLAB和其它软件交互协同工作。
- To satisfy this requirem ent,this paper proposes a soft bus based technique supporting system. 文中提出了基于软总线技术的多模式电力市场技术支持系统。
- They can be prepared as bundle,paper,clothand felt to m eet various technical requirem ent. 显示出高的吸附容量、快的吸附或脱附速度和一定的吸附选择性;
- Primary investigation on the relationship between the crop water stress index and the soil moisture. 作物水分胁迫指数与土壤含水量关系探讨。
- Crop water production function under dynamic optimal management of fertilizer supply. 养分优化管理条件下作物水分生产函数。
- The relation between crop water use efficiency and crop productivity potential,crop yield were investigated. 研究了作物水分利用效率与作物生产潜力、产量的关系。
- However, the reflectance of middle--IR and the emission of heat--IR tendto be inversely correlated with crop water content. 而对中红外的反射与热红外的发射则与作物含水情况呈反相关的趋势。
- The analysis of the variation in source of crop water requirement was conducted based on the climate division by annual aridity index. 在根据年干燥度进行干湿区划的基础上,对作物生态需水来源进行分析。
- The crop yield estimation model based on crop water production function and CWSI was educed by linking CWSI and crop water production function. 将作物水分胁迫指数(CWSI)与作物水分生产函数相结合,得到了用CWSI表示的作物水分生产函数,进而推导出基于作物水分生产函数和CWSI的作物产量估算模式。
- The principles and methodology of measurement of crop water requirements (ETc) by time domain reflectometry (TDR) technique were presented in this paper. 介绍了应用时域反射仪(TDR)测定作物需水量(ETc)的原理和方法。
- Allen R G, Pereira L S, Raes D, Smith M.Crop evapotranspiration Guidelines for computing crop water requirements [M].FAO Irrigation and Drainage 1998, 56. 康绍忠;刘晓明;熊运章.;土壤-植物-大气连续体水分传输理论及其应用[M]
- In 1998, Food and Agriculture Organization of the United Nations recommended FAO Penman-Monteith equation for computing crop water requirements as new standard to replace the modified Penman equation. 联合国粮农组织(FAO)于1998年正式推荐新的计算作物腾发量的标准方法FAO彭曼-蒙特斯公式(Pen-man-Monteith公式),用以代替FAO过去推荐的修正彭曼公式。
- The results shooed that the method could reflect the relation of crop water requirement and atmosphere actors.Moreover, the method hail fast convergence speed and remarkable accuracy. 结果表明:该方法能够较好地反映气象因子与水稻需水量之间的关系,收敛速度快,预报精度较高。
- Richard G. Allen, Luis S. Pereira, Dirk Raes, and Martin Smith, 1998, Crop evaportranspiration: Guidelines for computing crop water requirements, FAO Irrigation and drainage paper 56, Rome, Italy. 赖明信,李长沛,曾清山,黄惠娟,陈治官,郭益全,2001,水稻台农71号(益全香米)的育成,中华农业研究,50(1):1-12。
- This life is a crop watered from the rain,then it turns into hay,and gets blown away by the wind. 今世的生活,犹如我从云中降下雨水,植物得雨,就蓬勃生长,既而零落,随风飘散。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。