The infiltration properties of slope farmland are studied by means of the water storage method and the simulated rainfall method respectively.
用注水(双环)法和人工降雨法对陕西省淳化县泥河沟流域和安塞县纸坊沟流域坡耕地土壤水分入渗性能进行了研究。
Ferguson said the new Oxford method could be considered as a different way of looking at hydrogen storage, ‘except the hydrogen storage here is the water, ’ he added.
Ferguson说牛津大学的新方法可以作为氢能储存的一种新方法,只不过是将氢能储存在水中。
Influence of soil texture, tillage practices and stubble on water storage content before wheat sowing was studied by using the method of contrast in Linfen and Xiangfen, Shanxi province.
在山西临汾、襄汾采用大区对比法研究了土壤质地、耕作方式及茬口对小麦播前土壤贮水量的影响。
This article introduce a preparation method of water dispersible granules of 70% Imidacloprid, Including its characteristic, formulation selection, quality and technology standard, storage stability?
介绍了70%吡虫啉水分散粒剂的制备方法,简述了该制剂的特点、配方选择、质量技术标准、贮藏稳定性。
The design method for storage capacity of rain water utilization system was introduced.
介绍了雨水利用系统存储池容积的设计方法。
If planting species is Tamarix spp. adopting planting method in the water storage container increases survival.
若物种选择柽柳,成活率不高,但可采用容器储水植苗的方法提高成活率。
This paper presents a new irrigation method in orchards-water storage pit irrigation.
介绍了一种适合于果林灌溉的新方法——蓄水坑灌法。
Water storage pit irrigation method is a new method suitable for orchard irrigation in gully area in the North China.
蓄水坑灌法是一种适用于我国北方山丘区果林灌溉的新方法。
It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible.
说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况,其数值求解方法也是可行的。
Water storage pit irrigation is a new method, suiting irrigation of hill area, combining of solving drought problem and controlling water and soil losses.
蓄水坑灌法是一种将解决干旱问题和控制水土流失问题结合在一起的一种适合于山丘区果林灌溉的新方法。
METHOD HPLC gradient elution method was used with methanol-water as the mobile phase to determine the contents of triptolide in its root, branch and leaf at different periods of its storage.
方法以甲醇-水为流动相,采用HPLC梯度洗脱法,测定了雷公藤药材的根、枝、叶中雷公藤甲素在不同存贮期的含量。
Water storage pit irrigation is a new kind of irrigation method presented for solving drought and soil erosion in the north of China, and has extensive application foreground.
蓄水坑灌法是针对我国北方地区干旱及水土流失问题而提出来的一种新的灌溉方法,在我国北方地区果林灌溉中具有广阔的应用前景。
Puts forward a way to use the fire pool in high buildings as a water cool storage system. Proposes a design calculation method, measures for saving energy and an economic benefit analysis.
提出将闲置的消防水池用于空调蓄冷的方案,给出计算方法、提高热效率的措施和经济效益分析。
The effects of water cement ratio, cement sand ratio, specimen size, pre-storage method, solution concentration and temperature on the rate of concrete sulfate attack were investigated.
研究了水灰比、胶砂比、试件尺寸、预养方式、溶液浓度及温度对混凝土硫酸盐侵蚀速度的影响。
The article advances the method of use and storage brake fluid based on the problems due to the water absorption of brake fluid are given.
据制动液吸水性可引起的问题,提出了制动液的使用和保管方法。
The present invention provides a purifying treating method of sour water storage tank discharging, belonging to waste gas cleaning treatment field.
本发明涉及一种酸性污水储罐排放气的净化处理方法,属于废气净化治理技术领域。
In northern China, drought and soil erosion are very severe. Water storage pit irrigation is a kind of new irrigation method that solves the two problems in hilly region.
干旱和水土流失是我国北方山丘区存在的两个较为严重的问题,蓄水坑灌法便是针对这两个问题而提出的适用于山丘区果林灌溉的一种新的节水灌溉方法。
The present invention provides a purifying treating method of sour water storage tank discharging.
本发明涉及一种酸性污水储罐排放气的处理方法。
The present invention provides a method to return P mud to the furnace for yellow phosphorus collection. The method pumps the water-contained P mud into a high-level P mud storage tank.
将磷泥输送回炉以回收黄磷的方法及其装置,该方法是将含水的磷泥泵入高位磷泥贮槽;
The products prepared through the method can maintain excellent storage stability and avoid absorbing water, which is convenient for transporting and producing the drug preparations.
通过此方法制得的产品能够保持良好的储存稳定性,避免吸水,为运输、生产、药物制剂提供方便。
Water storage pit irrigation is a kind of new irrigation method that solves the problem of drought of orchard in hilly region and water and soil erosion of north China.
蓄水坑灌法是针对我国北方山丘区干旱和水土流失问题突出而提出的一种果林灌溉新方法。
The manufacturing method can be used for manufacturing oil tanks of oil tankers, oil product shipping tug boats and above-water oil storage installations.
本发明可用于制造油轮的油舱及油品运输拖轮、水上贮油装置。
The manufacturing method can be used for manufacturing oil tanks of oil tankers, oil product shipping tug boats and above-water oil storage installations.
本发明可用于制造油轮的油舱及油品运输拖轮、水上贮油装置。
应用推荐