您要查找的是不是:
- The workmen fixed the water system. 工人们装好了供水系统。
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- Keywords Soil water content,N fertilizer,Yield,WUE,Photosynthesis characteristics,Root,Crop straw mulching; 水分;氮肥;产量;水分利用效率;光合特性;根系;秸秆覆盖;
- Keywords soil and Broussonetia papyrifera (Linn.)Vent.;karst desert area;nitrogen nutrition;phosphorus nutrition;interaction of soil water content and nitrogen fertilizer; 土壤-构树系统;石漠化;氮营养;磷营养;水分与氮素交互作用;
- There has been serious problem in the water system. 供水系统一直存在严重问题。
- The drinking water system at bathrooms; s. 客房卫生间有饮用水系统;
- This will create a closed water system. 这将产生一个封闭的水系统。
- An increase in soil water content would decrease their movement. 土壤水分含量的增加将减低它们的移动。
- Soil water erosion is a complex physicochemical process. 土壤水蚀是一个复杂的物理化学过程。
- The soil water stress leads to the increase in stoma density. 水分胁迫使气孔密度增加;
- How to choose the best suitable high pressure jet water system? 如何选用最合适的高压水清洗系统?
- Fresh water system of auxiliary engine is a separate system. 辅柴油机淡水自成系统。
- Studies of soil water movement in GSPAC system and modeling wa ter flow necessitate the determination of soil hydraulic properties. 研究GSPAC系统的水分运移机理和建立统一的水系统模型需要确定土壤水分运动参数。
- Several Design Underetandings of Circulation Cooling Water System. 循环冷却水系统设计的几点体会。
- Our city water systems pump water into high tanks. 我市各供水系统都把水打送到高位罐中去。
- The system consists of dielectric sensor, pressure sensor and depth sensor, which can measure soil water content and soil hardness from 0mm to 500mm on profile simultaneously. 本系统包括土壤介电传感器、圆锥指数传感器及深度传感器,可以快速、同步、实时地获得0~500mm范围内土壤剖面含水率与圆锥指数信息。
- Thereafter,soil water and solute transport with root-water-uptake in a soil-wheat system was simulated numerically,in which the estimated RLD distributions were incorporated. 结果表明,应用改进遗传算法可以为根系吸水模型提供所需的根系参数,并且可以较好地对土壤中水分、盐分的运移分布情况进行模拟;
- Spatial variability of soil water retention curves on a forested hill-slope. 森林流域坡面林地土壤水分运动特征参数空间异质性研究。
- But high-output and high-efficiency is the conditions of managing soil water. 而把高产高效水作为指导当地林业生产的土壤水分管理条件。
- The use of advanced water level control device, automatic water system. 利用先进的液位控制装置,自动控制供水系统。