结果表明,①土壤有效水量年内变化明显,受降水影响显著;
The result showed that the available soil water quantity varied and was affected by precipitation apparently during a year.
但是这却表明我们可以通过更加有效的管理来减少农业用水量,如果农民们也能效仿此行,全球景况将会有所改善。
But it does suggest that better management could reduce the amount of water used in farming, and that the world could be better off if farmers did so.
研究结果表明,利用农田水量平衡模型可对棉花灌溉进行有效管理。
Research result shows that It can make effective irrigation scheduling by using field water balance model.
大口径管井取水水质好,水量大,能得到周期性补给,是解决生活用水的有效途径。
The large diameter tube well is an effective way for supplying domestic water with good water quality, large water volume, and cyclical recharge.
适量的表面回灌可有效减少渗滤液水量,降低处理规模。
Appropriate surface recirculation can reduce leachate quantity effectively, so the treatment scale is decreased.
以实际蒸发蒸腾量、有效降雨量和土壤贮水量来预报未来灌水时间。
It is based on actual evapotranspiration capacity, effective rainfall and water reserve of soil to forecast irrigation time.
世界面临的主要问题不是水量,而是世界的有效管理和安全配置。
The main problem that the world faces is not the water quantity but its effective management and safe allocation worldwide.
水源热泵辅助低温地热生活热水系统可有效降低生活热水系统排水温度及排水量,节能、节水效果显著。
The latter can effectively reduce discharge water temperature and volume from the domestic hot water system, with remarkable effect of energy-saving and water-saving.
珍贵常青藤、金缕梅精华:有效柔化角质,保持角质层的含水量。
Priceless essences of Evergreen vines and Hamamelis -their unique nourishing power can help soften cuticles and clear aged ones.
保水剂可有效抑制土壤水分蒸发,使土壤在较长时间内维持较高的土壤含水量。
Three polymers can reduce effectively the soil water evaporation, making soil maintain much amount of water in longer period contrary to the control.
采取掘进中集中探放水、利用套管控制放水量的方法有效消除了积水威胁,为防治老空积水提供了经验。
This paper also provided the experience in preventing the goaf water by adapting water detection and water release concentratedly, and by using sleeve to control water release.
以表层喷洒的方式分别加入沙、红壤和棕壤中,沙的有效含水量增加32。
The effective water in sand, red soil, and brown soil were increased by 32.
钢铁企业外排综合废水的处理回用是降低吨钢耗新水量的有效途径。
Reclamation of mixed treated wastewater discharged from iron and steel enterprises is an effective way to reduce water consumption.
结果表明,在各干旱胁迫水平下,CO2浓度倍增有效地降低了幼树的蒸腾耗水量和耗水速率。
The results showed that the interaction of doubled CO2 concentrations with drought stress reduced the water consumption and transpiring rates of the saplings effectively.
火烧强度对上壤分散系数、孔隙度、饱和持水量、有效镁、细根系生物量的影响有显著差异。
The effects of forest fires on soil separate coefficients, porosity, saturated water-retaining capacity, available Mg, fine root significantly varied between the fire intensity.
根据准则层中有效性、公平性和可持续性权重的不同取值,给出了7种水量分配计算方案。
According to the different weights of effectiveness, justice and sustains in principal level, 7 schemes are proposed to probe into the water amount allocation.
从黄河干流大水库统筹考虑,大柳树更不可能比小观音增加有效补水量。
In consideration of regulation of the large reservoirs on the trunk Yellow River in a unified way, it is not possible to increase more effective discharge from Daliushu than from Xiaoguanyin.
水质不仅影响到水量的有效供给,更涉及到使用者的健康安全。
The water quality not only affects the water volume effective supply, but also involves to the people's healthy.
农业是整个国民用水的大户,约占全国用水量的73%,但有效性差,水资源浪费十分严重。
Agricultural water is the main user and the ratio to the national water is about 73%, but its waste is very severe.
认为籽粒灌浆有效含水量可作为水稻籽粒受容活性的诊断指标。
So, grain filling effective water content could be used as an index to diagnose the grain capacity activity in rice.
对不同的煤种加入不同的水量,可以有效地消除运输中煤粉对环境的污染。
Adding different quantity of water to different quality of coal can effectively eliminate environmental pollution by coal powder produced in the course of coal handling.
结果表明:ssl可提高面团吸水量,有效降低饼干面皮的黏度,提高饼干的膨松度及感官品质。
The result show that SSL can heighten water-absorbing capacity of paste, reduce efficiently viscosity of coating and improve expanding degree and sense quality of biscuit.
是提高滤速增加单位面积出水量和成倍提高截污能力,降低工程造价和减少占地面积最有效的途径。
Is to improve the filtration rate per unit area increases exponentially increase the amount of water and interception capabilities, reduce project cost and most effective way to reduce the footprint.
作为一个案例,该模型在淮河上游淮滨站以上流域被成功地建立,并有效地用于由降水量和蒸发量资料推求年天然径流量。
As a case, the model was satisfactorily structured and effectively used in computation of annual natural runoff with precipitation and evaporation at Huaibin Station on the upstream of the Huai River.
该系统能快速测定型砂的有效粘土含量和含水量,实现型砂质量的直接控制。
The system can test active clay content and moisture of green sand fast and control its composition directly.
在土壤-植物-大气系统中,土壤有效水分贮存量、作物耗水量和有效降水量是农田水分平衡的主要组成因子。
In soil-plant-atmosphere system, soil available water content, crop water consumption, and effective precipitation are the main factors in water balance equation of farmland.
在黄土丘陵区要求林草与农作物地在轮作周期内的总耗水量与有效雨量(降雨量与径流深之差)持平。
It is necessery that the total consumptive use of water in the rotation period is equal to the total effective precipitation(pre- cipitation minus runoff depth)in the loess hilly region.
实验结果表明,双电源二次激励法与人工神经网络相结合,可以实现型砂有效粘土含量和含水量的快速在线预测。
It is proved by experiments that DPSEM together with ANNsmakes the fast on line prediction of active clay content and moisture of green sand feasible.
随初始含水量的增大,总应力指标始终小于相应的有效应力指标;
With the increase of initial moisture content, total stress indices are always smaller than corresponding effective stress indices.
所以控制土壤含水量能有效地防止石灰性土壤上花生缺铁黄化症状的发生。
It is suggested that iron chlorosis of peanut grown on calcareous soil could be prevented by controlling soil water content.
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