查询词典 soils

These studies should supply scientific basis and technical methods to remediate effectively the contaminated soils in our country.

本研究为今后植物修复技术在我国的应用和推广提供了科学依据和技术基础。

After the rainfalls, the heat flux of all soils, increased significantly with red soil increased the most.

降雨过后，各土壤之热通量明显上升，此现象以红壤最为显著。

The leaching and distribution of a new pyrethroid termiticide in soils were studied by soil column experiments.

本文报道了一种菊酯类白蚁防治复合剂T2-B4在散白蚁分布区3种典型土壤中的室内淋溶试验和在野外2种土壤中3年的残流动龆。

In acidic soils, its toxicity is considered to be the most limiting factor for plant productivity.

全世界有39.5亿hm~2酸性土壤，其中可耕土壤面积为1.79亿hm~2，如何解决酸性土壤的铝害问题已经是不容忽视的一项重要课题。

The soils are podzols.

土壤是灰壤。

Pot culture experiments,using soils with pH valuelower than 5.0 were conducted.

对pH值低于5.0的土壤分别进行了小麦生长4天和30天的土培试验。

In the pot experiment, the lead ion concn. in the dry soils was set as 0, 100, 500, 1000, 2000 and 3000 mg/kg, the content of Pb in aerial parts and root of M. sativa and B. juncea were detected and the total migration amount of Pb, root tolerance index and enrichment coefficient were calculated.

方法］采用盆栽试验，土壤中铅离子浓度为0、100、500、1000、2000、3000 mg/kg干土，测定紫花苜蓿、印度芥菜地上部和根部的铅含量，计算铅的迁移总量、根系耐性指数、富集系数。

The effect of lead treatment on the soil microbial biomass carbon, microbial biomass nitrogen, micro-bial activities, rice physiological indices and rice biomass in the interactive system of soil-rice-lead and microbe, were studied by a greenhouse pot experiment. Lead was applied at six different levels in two different paddy soils, namely 0, 100, 300, 500, 700 and 900 mgkg^(-1) soil.

盆栽试验研究了土壤－水稻－铅－微生物相互作用的体系中，外源铅不同处理水平CK、100、300、500、700、900mgkg^(-1对两种水稻土壤微生物生物量碳、氮，微生物活性，水稻生理指标及生物量的影响。

Three studied soils were pre-flooded for 7 days and used to grow rice seedlings in the phytotron.

之后，於人工气候室中种植水稻幼苗，种植期间并做生育调查。

There are different degradation mechanisms in different soils and most phosphorus are reserved in form of metal phosphates and hydroxylapatite.

磷肥在不同类型土壤中的退化机理不同，大部分磷以金属磷酸盐和羟基磷灰石的形式储存在土壤中。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。