查询词典 soils

Nitrogen isotope compositions of groundwater reflect characteristics of contamination sources in the environment of well-drained soils and oxygenated ground waters.

在土壤排水良好、氧化的地下水环境中，地下水的氮同位素组成反映了源的特征。

Nitrogen isotope co mpositions of groundwater reflect characteristics of contamination sources in th e environment of well-drained soils and oxygenated ground waters.

在土壤排水良好、氧化的地下水环境中，地下水的氮同位素组成反映了源的特征。

Better insight into how plants deal with toxic metals could contribute to developing plants that are able to detoxify soils or to reducing trace toxicity in the food chain.

如果能更多地知道植物如何应对有毒金属的危害，则将有助于改良得到能够对土壤进行降毒的植物，或者有助于减少食物链中微量毒素。

The build-up of soils, waxes, oils, or other preparations, is actually harmful to a tortoise's shell.

集结土壤，蜡，油，或其他准备工作，实际上是有害的乌龟的壳。

But incidences of tomato wilt in soils amended with fresh distiller and fresh manure were 66.7% and 75% respectively (incidence in control soil was 50%). Possibly it was caused by the fresh organic matters because the additions contained amounts of available carbon which enhanced R..solanacearum stimulating the whole microbial community, or the fresh organic matter is harmful to the tomato roots.

施用新鲜酒糟和新鲜畜粪处理的发病率分别为66.7％和75％（对照为50％），显著提高了番茄青枯病发病率，这可能是由于施入的新鲜有机物含有大量易分解的碳源，在诱导土壤微生物生长的同时也刺激了青枯菌大量繁殖，或新鲜有机物的施入对番茄根系具有一定伤害，因此番茄青枯病发病严重。

Therefore, several experiments were carried out to study their effect on the growth of tobacco seedlings and the activities of enzymes in soils. The main objects were to realize the mechanisms and reasons of continues cropping obstacles, to provide scientific information for solving the problems produced by continuous cropping, and to improved the yields and qualities of fire-cured tobacco in tobacco-growing areas of Southwest China.

本项研究以烤烟根系分泌物和根残体为材料，探索它们对幼苗生长和土壤酶活性的影响，旨在研究烤烟连作障碍发生的机理和可能的原因，为进一步解决我国西南主要烟区的连作障碍问题，提高烟叶的质量和产量提供科学依据。

The field experiments were carried out at different organic matter contents soils at Nanhua county, the result showed that: Application of suitable cake fertilizer quantities and chemistry fertilizer can promote upper leaves to spread out, enhance P and K nutrition of flue-cured leaves; The tobacco applied cake fertilizer quantities grows well, the leaves yellowing and maturity in place, and suitable cake fertilizer can raise yield and value.

通过在南华县不同有机质含量土壤上饼肥用量试验，结果表明：适量饼肥与复合肥配施，可促进上部烟叶的开片，提高烤烟叶片中磷钾营养；施用饼肥的烤烟生长良好，烟叶适时落黄成熟，可提高烟叶的亩产量和亩产值。

The developed system consists of the test room, loading system, measuring system and soils.

该试验系统主要由模型槽、加载系统、测量系统以及试验所需的土料和桩体等组成。

Similarly, in Australia the many different climates and soil types (from volcanic rock and ancient sandstone soil in Tasmania to the famous red 'terra rossa' soils of the Coonawarra) create a new expression in each wine.

无独有偶，澳大利亚多样的气候类型与丰富的土壤种类（从塔斯马尼的火山岩和砂岩土壤到库拉瓦拉著名的红色石灰土）都带给葡萄酒一种新的诠释。

The purpose of this research was to study the effect of grain size on liquefaction-related behavior of sandy soils using portable soil tank and shaking table.

本研究将以前人设计之土壤液化箱并利用小型震动台，作震动液化试验来探讨土壤颗粒粒径大小对液化的影响及相关行为研究。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失