田间工程

低压管道输水灌溉田间工程配套研究

Study on Field Attached Project Norm for Low Pressure Pipeline Irrigation

而坡面田间工程措施主要是修梯田。

Terracing is one of important engineering measures on slope and field .

闸管灌溉技术及其田间工程系统设计

Gated - pipe Irrigation Technology and Its Field-project System Design

湖南湘西自治州土地整理田间工程节地规划初探

Collate field of land conservation land planning projects in Xiangxi Autonomous Prefecture

根据武陵山区的特点，对几种典型地形的田间工程归纳了相应的规划设计方案。

This paper presents some planning and design schemes to some typical topography field works according to the properties of the Wuling mountain area .

此项研究对于在一定的水土流失防治标准下设计蓄水坑灌的田间工程具有重要的价值。

This study will have an important value for design on field engineering of pit irrigation under some soil and water conservation standard condition .

根据蓄水坑灌法田间工程的特点，分析了在蓄水坑灌条件下的产汇流特性；

According to the specific of pit irrigation field engineering , the characteristic of runoff producing rain and sink flow in pit irrigation were analyzed .

分别从稻田选择、田间工程、蟹田管理、饲养管理等六个方面对稻田成蟹养殖技术进行系统研究。

Made a systematic study on technique of raising ripe crabs in rice field in six fields of selecting rice field , field works , crab field management , raising management , etc.

结合广东省台山市进行的水稻种植区控制排灌田间工程项目，对自动给水栓灌溉系统的非均匀出流问题进行了研究。

Combining the controlling irrigation drainage engineering program in paddy fields in Taishan city , Guangdong province , the authors put the stress on the questions of non uniform clearance on automated hydrant irrigation system .

本文对不同频率日降雨的入渗和积水深度等进行了计算，对雨洪利用潜力及应该相应采取的田间工程措施进行了论述。

Finally , the infiltration process and the depth of ponding water under various daily rainfall with different frequency have been calculated , and the utilization potential of rainfall in flood season and corresponding field planning have been discussed .

在滴灌系统的田间工程中，毛管的长度是滴灌系统优化设计时的一个重要参数，它不仅影响滴灌系统的造价，而且还影响到滴灌系统的灌水均匀度。

This article is focused on the effect of field measures on the price and quality of drip irrigation system and exactly determining the quantity of irrigation water . The length of drip line is an important parameter of optimum design .

从水源工程、输水工程、田间工程和灌溉管理现状分析入手，提出适合运城地区万亩以上自流灌区的节水灌溉对策。

The countermeasures on developing water-saving irrigation in large ( 10 , 000 mu ) gravity-flow irrigation districts are given through the analysis on the present situation of the water source works , water conveyance works , farm works and irrigation management .

CASS与ERDAS软件在田间道路工程设计中的应用

Discussion on the Application of CASS and ERDAS in Country Roads Design

山区田间水利工程的规划设计

Planning and Design of the Field Water Works in the Mountain Areas

修建田间道路工程，方便农民生产生活，改善农业生产条件，合理利用土地资源。

Another aspect was to build roads to promote the production and living conditions .

结果表明，该类系统比原有田间灌溉工程投资减少38%，节水45.6%，比原有灌溉方式水果增产20.6%；

The test results showed that the investment in the systems decreased by 38 % in comparison with existing irrigation projects and the systems saved on water by 45.6 % and increased fruit yield by 20.6 % .

在充分混匀的理想条件下，建议上海滨海盐碱土改良过程中添加脱硫石膏的质量配比接近1%为宜，在田间改良工程中配比可适当提高。

Finally , we recommended the mass ratio of FGD-gypsum and saline-alkali soil in the process of Shanghai saline-alkali soil improvement was close to1 % in a ideal condition of mixing thoroughly , the proportion could be appropriate to increase in field improvement project .

总结了我国近期节水农业技术研究在农用水资源的合理开发技术、输配水节水工程技术、田间节水灌溉工程技术、提高作物从农田土壤中获取水分形成产量的技术等方面的最新进展。

The achievements of water saving agricultural techniques research , in aspects of reasonable development of agricultural water resources , improving water conveyance and distribution efficiency , and improving field water use efficiency in last few years in China were summarized briefly .

经营范围覆盖种植业、代耕、代运、田间及非田间工程作业，规划建设农业经济区、畜牧经济区、工业经济区和社区经济区四区。

Business scope covers farming , farming , and transport , field and non field engineering work , planning and construction of economic zones four areas , namely agriculture , animal husbandry and economic zones , economic zones and industrial community economic zone .