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- soil water dynamic state 土壤水分动态
- The paper analyzes the soil water dynamics and water requirement law of alfalfa,feed maize and ensile maize under 3 kinds of water-saving irrigation conditions through experimental study on the crops. 对节水灌溉条件下的紫花苜蓿、饲料玉米和青贮玉米需水量进行了试验研究,分析了不同灌溉水平下3种饲草料作物的土壤水动态和需水规律。
- The law of water requirement under population conditions in 5- year vineyard on sandy land was studied by soil water dynamics principle and water equilibrium method through observation space. 利用土壤水动力学原理和水量平衡计算方法,在5年生沙地葡萄园,通过建立观测场,在群体条件下研究葡萄需水规律。
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- EFFECT OF SOIL WATER DYNAMIC PROCESS ON THE DISTRIBUTION OF POTASSIUM BETWEEN SOLID AND LIQUID PHASE 土壤水分对钾离子固液相分配特征的影响
- Effect of Straw-mulch during Wheat Stage on Soil Water Dynamic Changes and Yield of Summer Maize 冬小麦期覆盖秸秆对夏玉米土壤水分动态变化及产量的影响
- Study on the Soil Water Dynamic and Physical Characteristic of Chestnut Soil in Xilin River Basin 锡林河流域栗钙土及其物理性状与水分动态的研究
- Study on the Yield Effects and Soil Water Dynamic Change of Ridge Culture Spring Wheat 垄作春小麦的土壤水分动态变化和产量效应研究
- Studies on the Soil Water Dynamic and the Characteristics of Soil Water Potential in the Drifting Sand Dunes in Wulanbuhe Desert 乌兰布和沙漠流动沙地土壤水分动态、土壤水势特征的研究
- It is a largest influence on upper layer soil moisture dynamic state during infiltration, 10cm depth moisture changes most violent, it is shortest to reach steady time, and the water content of soil layer changesrelatively gentlely under 50cm. 入渗对上层水分动态影响最大，10cm深度处水分变化最剧烈，达到稳定的时间最短，而50cm以下土层含水量变化相对平缓。
- Keywords Ulan Buh Desert;the Soil Water Dynamic;the soil waterpotential;Nitraria tangutorum community;biomass of aboveground part;relation model; 乌兰布和沙漠;土壤水分动态;土壤水势;白刺群落;生物量;
- The leaching characteristics of coal gangue in acid rain and water under the condition of static and dynamic state have been studied. 本文对重庆中梁山煤矸石在自然酸度和模拟酸雨下静态及动态淋溶特征进行了研究。
- Effect of mulching on growth and soil water dynamics of summer corn field 秸秆覆盖对夏玉米生长过程及水分利用的影响
- Through the dynamic state observation of the content water,the soluble pectin content and the texsture change of the cell. 作者通过对幼瓜在盐渍过程中的含水量、水溶性果胶含量和细胞结构变化的动态观测,分析了三者对幼瓜脆度的影响关系。
- 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 dynamic 土壤水分动态
- The dynamic state of a system where input and output are exactly balanced,so that there is no change. 一个系统中的输入和输出恰好平衡，以至系统没有变化的一种动态性的状态。
- Soil water erosion is a complex physicochemical process. 土壤水蚀是一个复杂的物理化学过程。
- It analyzes static and dynamic state of PID control, the system has good performance and short of respond time. 静、态特性分析和pid控制研究表明，该系统与普通泵控液压马达系统相比具有调速特性好、应时间短的优点，与普通阀控液压马达系统相比具有效率较高的优点。
- The soil water stress leads to the increase in stoma density. 水分胁迫使气孔密度增加；
