查询词典 lysimeter

Through the lysimeter experiment water quality after fertilizer at different water level were studied in rice jointing-booting stage.

通过蒸渗仪试验，研究了水稻拔节孕穗期施肥后在不同水位下的水质特性。

The purpose of this paper was to find a more suitable nitrogen application system for the cool sea-son turf in Beijing area by using the lysimeter method.

为研究北京地区冷季型草坪合理的施肥制度，了解尿素施用对混播草坪土壤中各形态氮的影响。

An intelligent weighing lysimeter system for measuring evapotraspiration and groundwater-soil water transformation was established and put into use.

用于测定蒸腾蒸发和地下水—土壤水转化的智能化称重式蒸渗仪系统，在水资源与水电科学国家重点实验室建成，并投入运行。

Moreover, the application of the approach in detecting the soil moisture variation by a large scale lysimeter with a weighing system was introduced.

其中γ透射法由于可在瞬时状态下较为准确地测定土壤水分剖面的变化，且具有层间分辨率高等特点，因而愈来愈受到国内研究者的重视，取得了不少研究成果[1-3]。

A 6 years lysimeter experiment shows that an obvious nitrate leaching even occurred in semiarid area agroecosystem.

在不同深度的渗漏池，连续 6年( 11季作物)研究了半干旱地区农田生态系统中硝态氮的淋失。

In this paper, the evapotranspiration of spring wheat in Horqin sandy cropland was estimated and measured continuously by Bowen ratio energy balance approach and Lysimeter,and the relationship between the changes of the soil water content caused by irrigation and rainfall and evapotranspiration of spring wheat was analyzed.

运用波文比—能量平衡法和大型蒸渗仪对沙地春小麦的蒸散量进行了连续的测定和估算，并对由于降雨和灌溉所引起的土壤有效水分变化与沙地春小麦蒸散量之间的相关关系进行了初步探讨。

Fate of nitrogen fertilized on chinese cabbage in open field of vegetable especially leaching loss was studied by lysimeter.

以我国北方主要蔬菜作物———大白菜( Brassica.penkinensis )为研究对象，利用渗滤池研究了露地栽培条件下不同供氮水平对氮肥利用率和硝酸盐淋失的影响。

In 2005, the weighting sensor system and power source were improved and host computer and data colleting software of Lysimeter were updated, which were installed in the Ansai Research Station of CAS for studying filed water evaporation and transpiration transformation.

它对推动我国实验水文学的发展具有重要作用，并为相关领域的科学研究提供了一种较先进的技术设备和实验环境。

An in situ field experiment with lysimeter was conducted to study the effects of different fertilizations on the nutrient leaching loss from brown soil in the growth season of summer maize.

利用排水采集器法结合田间原位试验，研究了夏玉米不同施肥处理对棕壤土养分淋失的影响。

According to the practical hydrology and soil conditions of research site, an auto-recording lysimeter is assembled to research spatial and temporal distribution laws of soil moisture.

调查分析了暗针叶林生态系统中林下地被物层各组分（森林粗木质残体、苔藓和枯落物）的时空分布规律以及对降水的蓄持、传输效应。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。