Biochar applied to Australian fields and left for a number of months cut such emissions by more than 70 percent as well as preventing nitrogen and ammonia from leaching out of the soil in water.
生物炭在澳大利亚使用后,几个月后,农田的碳排放量剧减70%多,与此同时,它还能阻止土壤里的氨氮溶入水体。
The desalting efficiency of saline water decreased with increasing amount of leaching water and the concentration of saline water, but was independent of initial soil water content.
水分的脱盐效率随淋洗水量和入渗水矿化度的增加而减小,与土壤初始含水量无关。
The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.
缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
On April 1st it will introduce a new fertiliser policy, which should add more nutrients to the soil while leaching fewer resources from the public coffers.
十月一日将要出台一项新的化肥(指标)政策,旨在增加化肥中营养物质的含量,而不是让公共资金打水漂。
Opponents, including actor Mark Ruffalo, say the spray is poisonous, leaching radioactive and carcinogenic substances into the soil and water supply.
包括演员MarkRuffalo在内的反对者,他们认为采集天然气的过程中,一些喷洒出的天然气是有毒的,而且会渗漏带有辐射性和致癌性的物质进入土壤和水源。
Soil nitrate leaching not only causes the loss of fertilizer, but also brings about serious environmental problems.
土壤硝态氮的淋失不但造成肥料的损失,而且产生严重的环境问题。
The simulated leaching tests showed no significant effects of different chelates on the content of mercury in leachate and the residual soil.
模拟试验表明,不同螯合剂只是对淋洗速度产生影响,而对滤液汞、土壤残留汞的影响不明显。
Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory.
采用室内土柱淋洗试验方法,研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
Leaching test, soil modified experiment, adsorption and desorption experiment were carried out for coal gangue reclamation in collapse area of coal-mines.
就煤矿塌陷区煤矸石复垦进行了淋溶、土壤改性、吸附与解吸等试验。
Effects of PAM application rate and method on saturated hydraulic conductivity were studied in laboratory through a soil column leaching experiment.
通过室内土柱淋洗试验,研究了PAM施用量和施用方式对不同碱度土壤饱和水力传导度的影响。
Advances in studies on accumulation and leaching of nitrate in farming soil.
农田土壤硝酸盐积累与淋失研究进展。
The oil degradation rate is positively correlated with the respiratory intensity of soil bacteria, while the leaching has less impact.
土壤的油降解率与土壤细菌的呼吸强度有一定正相关,淋滤的部分相对较少。
This Paper discusses the method for uranium exploration based on the analysis of helium in water leaching soil samples using ion pump helium detector.
本文讨论了利用离子泵测氦仪,测定水浸土壤样的水中氦的找铀矿方法。
Results showed that DMPP can reduce soil nitrate leaching significantly.
结果表明,DMPP能够显著减少土壤硝酸盐的淋失。
N deposition can acidify the soil and leaching the exchangeable base cations.
氮沉降能引起土壤酸化,同时造成土壤盐基离子淋失。
Leaching of simulated acid rain into the soils causes soil acidification and release of base ions.
通过模拟酸雨淋洗土壤,造成了土壤酸化和盐基流失。
High efficiency of water application may result in energy savings and help avoid erosion and leaching nitrates from the soil.
高效用水可以节省能源,并有助于,防止土壤侵蚀和硝酸盐的淋失。
The concentration of nitrate-N increased continuously in soil surface, which resulted in nitrate leaching to groundwater after rewetting.
土表的硝态氮浓度不断增加,烤田增大了复水后硝态氮向地下水淋溶的趋势。
By using the PROBE system, the root depths and water absorption modes of crops and soil qualities can be quickly analyzed exactly, the useless drainage and nutrient leaching etc. will be decreased.
PROBE系统还可用于快速、准确地分析作物的根系深度和吸水模式、土壤质地,减少无效排水、养分淋溶等。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
采用原状土柱进行模拟淋溶实验,比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Volatilization, sorption-desorption, Leaching and biodegradation of dichlorobenzenes in the soil are reviewed in this paper.
主要从挥发、 吸附与解吸、 渗滤三个方面介绍了二氯苯在土壤中的迁移行为以及生物降解过程。
Accordingly, the tested 23 soils, except the paddy rice soil No. 20 from Qianjiang Hubei Province, had low risk of P leaching occurrence.
供试的23个土壤,除了采自湖北潜江的20号水稻土存在比较大的磷素淋失风险,其余土壤发生磷素淋失的风险很小。
The characteristics of acid leaching of brown soil and cinnamon soil were studied using an indoor soil column leaching method with simulated acid rain.
用室内模拟淋洗土柱的方法,对棕壤和褐土的酸淋容特征进行了研究。
Applying more nitrogen would increase the content of soil microbial biomass nitrogen, but might result in large amount of nitrate residue in soil and suspected to leaching loss.
继续增加施氮量,土壤微生物量氮含量增加,但土壤中残留大量硝态氮,易淋溶损失。
Effects of applying different nitrogen fertilizer on yield, quality and nitrate leaching in soil layer were studied during the cucumber growth period in greenhouse.
不同施氮措施条件下,对保护地黄瓜生育期内氮素吸收利用效率、氮素淋洗损失进行了研究,同时也研究了不同处理对黄瓜产量及品质的影响。
Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.
坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。
A leaching experiment of soil column was conducted to study the movement of Quinclorac and BAS514H, metabolism of Quinclorac.
利用土壤柱模拟实验对二氯喹啉酸和其代谢体BAS514 H在土壤中的淋溶迁移进行了研究。
The leaching characteristics of nitrogen and phosphorus fertilizers and their effects on ground water quality were investigated through soil column nitrogen and phosphorus leaching experiments.
通过土柱模拟氮、磷素养分淋溶试验,研究了不同施肥处理下砖红壤氮、磷素淋溶损失特点。
The amount of nitrogen leaching in sandy loam soil exceeded in clay loam soil.
砂壤土上氮素的淋失量明显高于粘壤土。
The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
土壤大团聚体可以抑制施肥盐阴,阳离子的淋溶,有利于提高对肥料的利用。
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