soil conditions

Nitrate ( NO3-) is the main source of inorganic nitrogen for plants in aerobic soil conditions.

硝态氮是旱地土壤上作物吸收和利用的主要无机氮素形态。

A Comparative Study of Root Activity and Mycorrhizal Infection Incidence of Blueberry in Different Soil Conditions

不同土壤条件下越橘根系活力和菌根侵染率比较研究

The crack patterns in the superstructure are similar under various soil conditions, but the cracks appear earlier and develop more severely if the soil is hard.

不同土性条件下结构裂缝形态相似，但土越硬，裂缝出现越早，发展也越严重。

Correlation between Health Conditions of Pinus yunnanensis Secondary Forest and Soil Properties in Golden Temple Forest Region of Kunming

昆明金殿林区云南松次生林健康状况与土壤相关性分析

Soil conditions, climatic factors and crop rotation of Cruciferae crops induced rape clubroot.

主要研究结果如下：1.土壤条件、气候因素和十字花科作物轮作诱发油菜根肿病。

In the past, it often has been hard to get complete information about soil conditions.

过去, 关于土壤条件的完整信息常常很难获得.

Ginkgo adaptability to soil conditions, acidic soil, neutral soil or calcareous soil can produce.

银杏对土壤条件适应性强 、 酸性土 、 中性土或钙质土均能生成.

This means that the root of the seeded plant grow more preferentially than the growth of stem under hard soil conditions.

这就意味着在紧实的土壤条件下，播种苗的根系生长要优先于地上部的生长；

On the basis of test results, this article analyzes the tractive performance in detail under different soil conditions.

本文根据试验结果较详细地分析了机耕船在不同土壤条件下的牵引性能。

Results showed that application of potassium fertilizer can significantly increase grain yield under the calcarious soil conditions of Changling county.

结果表明，在长岭县石灰性土壤条件下施用钾肥增产效果明显。

This difference is more stable landscape, soil conditions, temperature, niche, and yearly changes in precipitation in common cause.

这种差异性主要是由较为稳定的地貌、土壤条件、气温、生态位以及逐年变动的降水情况共同造成的。

Discussion on Test Conditions of Treating the Soil Polluted by Petroleum of Liaohe Oil Field

热熔法处理石油污染土壤的研究

Moreover, the new growing techniques are contributing to acidic soil conditions.

此外,新的种植技术也有助于改善酸性土壤条件。

At the same time, the culvert ′ s deformation of frozen soils including frost heave and thaw subsidence is asymmetry along its axes because of the changes of soil conditions.

由于场地冻土条件及地温场沿涵身的变化，涵洞基础变形沿涵身表现出明显的不均匀性。

The results show that the magnitudes and the soil conditions would gite more significant effects on the response spectra than the epicentral distances;

结果表明：震级和场地条件对反应谱形状的影响要远比震中距的影响明显。

The formation of foot nodule and activity of nitrogen fixation is related with soil conditions and host-plant characters.

根瘤的形成和固氮活性与土壤条件和寄主特性密切相关。

The triaxial extension test and the cyclic extension compression test are used in the research of soil failure under static tensile crack or cyclic tensile crack conditions to identify the development of tensile crack as well as shock crack in FEM analysis of embankments.

三轴拉伸试验和周期拉压试验，用于研究静力拉裂和周期加荷拉裂的破坏，在土石坝有限元分析中判别防渗体土料拉裂和震裂的发生与发展。

In the paper, the leaf nutrition level of Pingyin rose and its growth status, as well as its soil conditions were measured.

本文对平阴玫瑰的叶片营养水平、生长状况及其土壤条件进行测定。

According to the Mato Grosso state website, soil conditions are unfavorable for harvesting across the state.

马托格罗索州网站说, 该州各地的土壤条件均不利于收割.

Favorable soil conditions affect a plant's chances of survival beneath trees.

合适的土壤条件影响大树底下植物的成活率.

Plant sensation and transduction of root signals and regulation of water use in dry soil conditions

植物对土壤干旱信号的感知、传递及其水分利用的控制

The ANSYS large finite element soft ware elastoplastic analysis is also used in the above all soil conditions with Drucker-Prager model.

同时文中还用ANSYS有限元软件对这两类地基情况进行了弹塑性分析，分析中地基土采用Drucker－Prager本构模型。

Similar soil conditions and similar jellylike oscillations have been reported in japan.

在日本也报道过类似的土壤条件和类似的果酱般的振动。

Effect of Indole 3 acetic Acid and Gibberellic Acid as Foliar Spraying Agents on Physiological Characters of Wheat Seedlings Under Dry Soil Conditions

喷施生长素和赤霉素对土壤干旱条件下小麦幼苗生理特性的影响

Earthworms occur wherever adequate moisture and food and the necessary soil conditions are found.

在具有适当的湿度、物和必要的土壤条件的地方都可以找到蚯蚓.

Weather, soil conditions and age will affect the way carrots taste.

天气, 土壤条件和时期都会影响胡萝卜的口味.

Plantlets 100 % adapted well to soil conditions.

移苗成活率达100%.