soil tilth是什么意思

网络释义

用法例句

Analysis for the soil moisture in the middle and west of Jilin Province;

吉林省中西部土壤墒情分析

Equilibrium model of water quantity in soil applying to soil moisture forecast;

土层水量平衡模型在土壤墒情预报中的应用

Preliminary design of supporting sys tem for soil moisture measuring and drought resisting policy decision in Liaoning province;

辽宁省土壤墒情测报与抗旱决策支持系统初步设计

Design and development of a soil moisture content monitoring and forecasting system;

土壤墒情(旱情)监测与预测预报系统的设计与开发

The hydrologic model is used to build a model for simulating and forecasting soil moisture content on the basis of the characteristics of evapotranspiration of different crops during different growth periods,and the relationship between soil layer structure, soil water storage and soil moisture content.

运用平原水文模型 ,参考不同作物不同生长期蒸散发特点及土层结构和土层蓄水量与土壤墒情之间的关系 ,构建区域土壤墒情模型 ,并利用山西省洪洞县实测土壤墒情资料对该模型进行了检验 。

The calculated soil moisture content shows agreeable to the observed value.

由概念性水文模型出发，并经改造得到了本文的概念性土壤墒情模型。

Forecast Soil Moisture Constent Based on GA-BP

基于GA-BP算法的土壤墒情预测

Soil Moisture Computing System Based on Excel

基于Excel的土壤墒情计算系统

The Study and Development on the System of Soil Moisture Automatic Monitoring and Forecasting;

土壤墒情自动监测预报系统的开发与研究

Pilot Study of the Forecasting Cropland Soil Moisture Content of Fenhe District in Shanxi Province;

山西省汾河灌区农田土壤墒情预报的初步研究

Analysis of the variety of soil moisture in the cropland of Fenhe Irrigation District and countermeasures of using agricultural water;

汾河灌区农田土壤墒情变化及用水对策分析

Development of Monitoring System and Study on Forecasting Model for Soil Moisture

土壤墒情监测系统开发与预报模型研究

Assessment and Prediction of Soil Moisture in Songshan District of Chifeng City and Wengniute Banner

赤峰市松山区、翁牛特旗土壤墒情评估与预测

Real-time Estimation of Soil Moisture Content Based on Precipitation of Automatic Weather Station

利用自动站逐日降水量实时估测土壤墒情

Soil Moisture Monitoring System in Agricultural Areas(Shallow Dry Land) in Qinghai

青海省农业区(浅山旱地)土壤墒情监测系统

Dynamic Evaluation of Agricultural Drought Based on Soil Moisture Simulation

基于土壤墒情模拟的农业干旱动态评估

BACK-PROPAGATION NEURAL NETWORK MODEL FOR RED PEPPER SOIL MOISTURE FORECAST AT DIFFERENT DEPTHS

辣椒不同深度土壤墒情预报的BP神经网络模型

Construction of Remote Sensing Monitoring Model for Spring Soil Moisture in Shandong Province

山东省春季土壤墒情遥感监测模型构建

Soil Moisture Forecast Model Based on Meteorological Factors in Jinhua City

基于气象因子的金华市土壤墒情预测模型

Research on regional farmland soil moisture monitoring and precision irrigation technology

区域农田土壤墒情监测与精量灌溉技术研究

By using this system the soil moisture content in Beijing can be monitored and the distribution map and the isoline chart of soil moisture content can be plotted in time.

同时，系统还可利用增退墒模型、人工神经网络模型和时间序列模型进行土壤墒情预测和预报。

Research on Soil Moisture Prediction Models of Inadequate Irrigation Rice Field in South China;

南方地区非充分灌溉稻田土壤墒情预报模型研究

Study on Soil Moisture Change Rules and Prediction Models Base on GIS in Jiefangzha Irrigation District;

基于GIS解放闸灌域土壤墒情变化规律及预报模型研究

Effects of plastic film-mulching in different stages on soil water content and spring maize yield of dryland in western Liaoning

不同时期覆膜对辽西旱地农田土壤墒情及春玉米产量的影响