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- Physiological water requirement of crop 作物生理需水
- Ecological water requirement of crop 作物生态需水
- Water requirement of crop 作物需水量
- 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 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。
- 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。
- Furthermore water requirement of normal consistency,setting time and morter strength of the samples were... 并对有效助磨剂的合适掺量进行探索。
- Using field experiment to analysis the effects of different combinations of fertilizations and irrigations on the water requirement of single cropping rice in south China. 摘要通过多点田间对比试验，分析了不同灌溉模式、不同施肥方式对南方地区单季水稻需水特性的影响。
- In order to provide foundation for making scientific irrigation schedule and heighten the water use efficiency,the advantage of BP network and wavelet analysis is integrated to establish a wavelet BP network model for predicting water requirement of rice. 结合BP网络和小波分析的优势,建立一种水稻需水量预测的小波BP网络模型,旨在准确预测水稻需水量,为制定合理的灌溉制度与提高水分利用效率提供重要依据。
- water requirements of crops 作物的需水量
- Alkali soil is suitable for this kind of crop. 卤质土壤适合这种作物生长。
- A Study On Responses of Crop Water Requirements to Climate Change 农作物需水量对气候变化的响应研究
- The amount of rain affects the growth of crops. 雨量影响作物的生长。
- water requirement of a stream's self purification 河道自净需水量
- water requirement of normal consistency 标准稠度用水量
- The richness of the soil favored the growth of crops. 土地的肥沃有利于运动员的生长。
- Responses of Crop Water Requirements to Climatic Changes 农作物需水量随气候变化的响应研究
- water requirement of paddy field 田间需水量
- Technical requirement of floating dock on passed i. 船舶进出浮船坞的技术要求。
- Repeated pruning to control size causes loss of crop. 反复修剪;以控制规模造成的损失的作物.
