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- This paper is concerned about water dynamics in overlying soil with filling layers of different porosities by simulation experiment. 通过充填柱模拟实验研究了充填复垦中充填层物料孔隙度大小对覆土层含水量变化的影响。
- 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。
- The trend of the spring discharge attenuation was given based on water dynamics in Xin an Spring. 通过对辛安泉的泉水动态分析,获得了泉流量衰减变化的趋势。
- The optimisation of water dynamics of waste heat boiler for a 300 kt/a sulphur-burning sulphuric acid plant is described. 介绍300 kt/a硫磺制酸装置废热锅炉的水动力优化设计。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- 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
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- By the view point of rockmass structure ,the author believes that water-burstings of karst collapse column result from rifts process because of water dynamic and press of excavated coal. 并从陷落柱岩体结构力学特征入手,分析了陷落柱导突水原因及影响因素,探讨其突水机理。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Effects of different irrigation patterns on soil water dynamics, water use and yields in an Apple Orchard 不同灌溉方式对苹果园土壤水分动态、耗水量和产量的影响
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Studied on the Influences of Coal Mining Collapse on the Soil Water Dynamics of Fixed Dune 采煤塌陷对固定沙丘土壤水分动态的影响研究
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
