all over irrigation

Optimization of irrigation scheduling considering constraints of surface irrigation technology;

考虑地面灌水技术制约的灌溉制度优化

A total of 1.1 million hectares of land were converted into farmland with effective irrigation system. Another 1.8 million hectares of land were guaranteed by water-saving irrigation systems.

全国新增有效灌溉面积110万公顷，新增节水灌溉面积180万公顷。

Over 900,000 hectares of land were converted into farmland with effective irrigation system, another 1.40 million hectares of land were guaranteed by water-saving irrigation system.

全年新增有效灌溉面积90多万公顷； 新增节水灌溉面积140多万公顷；

The government has attached great importance to agricultural water conservation and rural hydrological work, and actively promoted water-saving irrigation.

国家高度重视农业节水和农村水利工作，积极推广节水灌溉。

Regional climate effects of large-scale agricultural irrigation related to South-to-North Water Transfer Project in China

南水北调大面积农业灌溉的区域气候效应研究

Analysis on Water Use Demand for Irrigation and the Development of Water-Saving Irrigation;

灌溉用水需求分析与节水灌溉发展研究

In addition, 5,608 irrigation areas were completed, with the coverage of effectively irrigated farmland totaling 22.06 million hectares.

建成灌区5608处，有效灌溉面积2206万公顷。

Study on Water-saving Irrigation Schedule and Optimum Irrigation Index of Flue-cured Tobacco;

烤烟节水灌溉制度与优化灌溉指标研究

Study on the Amount of Saving Water under the Water-saving Irrigation Project in Bashang Plateau;

坝上高原区节水灌溉措施节水量研究

The Study on the Calculation Method of Saving Water Amount of the Water-saving Irrigation Project;

节水灌溉工程节水量计算方法的研究

Employing both of construction and management to do well in water-efficient irrigation in irrigated area;

建管并举 做好灌区灌溉节水工作

Infiltration Irrigation--A Advanced Water-Saving Irrigation Technique in Greenhouse Culture;

渗灌——设施园艺先进的节水灌溉技术

Test and Analysis to Water-saving Irrigation Technology in Ningxia Irrigation Area

宁夏引黄灌区小麦节水灌溉试验研究

Study on Agricultural Water-saving Irrigation countermeasures in Yellow River Irrigation Area of Heze

菏泽引黄灌区农业节水灌溉对策研究

Historical records also indicate a steady expansion in rice irrigation throughout the interval when methane values were rising.

历史记载也指出，甲烷值上升期间，水稻灌溉的面积是稳定扩增的。

Problems of Agricultural Water Use in Shaanxi and Strategies for Water Saving Irrigation;

陕西省农业用水现状与节水灌溉措施

Review of the development of water saving irrigation technology by use of low pressure pipes;

低压管道输水节水灌溉技术发展综述

Water-saving Irrigation on Stress-resistance Physiological Factors of Rice

节水灌溉对水稻抗逆生理性状的影响

The Change of Effectively Irrigated Land Area in China during the Past 20 Years;

近20年我国有效灌溉面积动态分析