查询词典 water and soil

The results showed that,the relationship between the relative biomass or grain yield and the soil moisture,or the relationship between the relative biomass or grain yield and the water consumption in the simulation experiment under rainproof shelter in field ;and the re...

结果表明，无论是模拟土柱试验中，相对生物量、相对经济产量与土壤水分保证率之间的关系，或者相对生物产量、相对经济产量与相对耗水量之间的关系；还是大田小区试验中，玉米产量与耗水量之间的关系，或相对产量与相对耗水量之间的关系，它们都遵循如下抛物线变化规律：y＝ax2＋bx＋c，a、b、c为待定常数。

The conclusion show as followings: Based on parameter recension of EPIC model, the correlation coefficient between simulated alfalfa forage yield and root zone soil water with observed value were 0.8957 and 0.9884, the correlation coefficient between simulated A.

2半湿润区紫花苜蓿30年的水分生产潜力模拟值为4.262～13.456t/hm~2，根层有效水含量在第8年达到极低值，受土壤水分降低的影响，苜蓿的水分生产力水平开始降低，干旱胁迫日数开始加重，且分别与当年和前一年的降雨量成正相关和负相关变化。

In this paper the technique of Thermo Time Domain Reflectometry is introduced to make measurements of a wide range of soil physical properties.We outline the theories of TDR technique for water content and electrical conductivity measurement, and heat pulse technique for determination of volumetric heat capacity, thermal conductivity, and thermal diffusivi...

本文以热脉冲技术和时域反射技术的理论为基础，介绍了利用热脉冲技术时域反射技术连续定位测定土壤含水量、电导率、温度和热特性的原理，并利用土壤热特性与容重和含水量的关系，导出了土壤容重、饱和度和通气孔度的计算公式。

In order to study the regularity of soil salt accumulation in plough layer caused by groundwater in the Yellow River Delta, GIS and the fundamentals and methods of geostatistics were applied to regionalize the study area based on the spatial distribution pattern of groundwater table and the criteria of critical water table.

为研究黄河三角洲地区地下水作用条件下耕层土壤的积盐规律，运用GIS和地统计学的原理与方法，结合地下水埋深的空间分布以及临界埋深的划分标准对研究区域进行分区，并从空间尺度对各分区地下水矿化度与耕层土壤积盐规律进行了定量分析。

Firstly, vegetation degradation enlarges bareness of ground surface, which enhance wind erosion and dry blowing, make the soiltexture coursing, increase the soil bulk volume and low down the retentiveness of water.

首先，植被退化，增大了地表裸露度，风蚀与风选作用加强，使土壤质地粗化、容重增加，持水性能降低。

A series of research and analysis deal with several dealing impact factor(soil、 fertilizer、plant diseases and insect pests、ruderal、water quality and prune) of Green grass character in ShenZhen golf club.

本文以深圳高尔夫俱乐部球场果岭作为试验地，针对果岭草坪表现性状的几个主要影响因子：土壤、肥料、病虫害和杂草、水源、修剪高度分别进行了一系列的研究和分析。

Temperature using a screw, a Reiko prepared a saury, too scared of not holding a barrel, there is this land into anger get a pack of plastic bags down, and stabilize at a阴阴began to catch a thrown to a low, once a low catch to eat, I eat sentence hearing called to see stone water fall down to praise, I'll be all, oh river, the poor, with no fishing had really nothing to hand do not call Health knowledge, and points and fish had called, and I eat fruit and the soil more than anger.

温度使用螺钉，一个玲子编写了秋刀鱼，不敢不举行每桶，但这块土地变成愤怒得到一包塑料袋下降，并稳定在一个阴阴开始，钓来的低点，一旦低赶上吃饭，我吃一句听证要求见石水倒赞扬，我将所有的，噢河，穷人，没有捕鱼真的没有手不要求卫生知识，并分和鱼所谓的，我吃水果和土壤超过愤怒。

When used in a geographical sense, it means all the territory of the People's Republic of China, in which the Chinese laws relating to taxation apply, including its territorial seas, and any area beyond its territorial seas, within which the People's Republic of China has sovereign rights of exploration for and exploitation of the resources on the sea-bed and its sub-soil and superjacent water resources in accordance with the international law

"中国"一语是指中华人民共和国；用于地理概念时，是指实施有关中国税收法律的所有中华人民共和国领土，包括领海，以及根据国际法，中华人民共和国拥有勘探和开发海底和底土资源以及海底以上水域资源的主权权利的领海以外的区域

When used in a geographical sense, means all the territory of the Peoples Republic of China, in which the Chinese laws relating to taxation apply, including its territorial sea, and any area beyond its territorial sea, within which the Peoples Republic of China has sovereign rights of exploration for and exploitation of resources of the sea-bed and its sub-soil and superjacent water resources in accordance with the international law

"中国"一语指中华人民共和国；用于地理概念时，是指实施有关中国税收法律的所有中华人民共和国领土，包括领海，以及根据国际法，中华人民共和国拥有勘探和开发海底和底土资源以及海底以上水域资源的主权权利的领海以外的区域

When used in geographical sense, it means all the territory of the People's Republic of China, in which the Chinese laws relating to taxation apply, including its territorial sea, and any area beyond its territorial sea, within which the People's Republic of China has sovereign rights of exploration for and exploitation of resources of the sea-bed and its sub-soil and superjacent water resources in accordance with the international law

"中国"一语是指中华人民共和国；用于地理概念时，是指实施有关中国税收法律的所有中华人民共和国领上，包括领海，以及根据国际法，中华人民共和国拥有勘探和开发海底和底土资源以及海底以上水域资源的主权权利的领海以外的区域

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。