灌水时间 meaning in English
irrigation period
time of irrigation
Examples
- Including irrigation time , frequency , and quantity of water , of which based on the evapotranspiration rate and crop coefficients in different months and the rank of visual appearance of different date
根据草坪质量与土壤含水量、土壤水势的相关性及作物系数、蒸发量等参数，准确计量其灌水时间、灌水量和灌水频率。 - The grass irrigation system means that , under the certain condition of climate , soil and planting technology , supplying water in time , watering times and hours for higher output were guaranteed
摘要牧草灌溉制度是指牧草在一定气候、土壤和栽培技术条件下，为保证饲草料种植地土壤水分的适时供给并获得稳产高产所确定的灌溉定额、灌水定额、灌水次数和灌水时间。 - Results show that the growth of plants is limited , growth of root is enhanced , water consumption is reduced , water use efficiency increase apparently , yield has little reduce when reducing irrigation water and detaining irrigation time properly
结果显示：分蘖拔节期适当减少灌水量并推迟灌水时间，能抑制春小麦地上部分的生长，促进根系生长，减少总耗水量，提高水分利用率。 - Based on the data getting from field experiment in 2004 , the sas software is used to analyses the growth of plants and root , yield and its composition , water consumption and water use efficiency under different quantity of irrigation water and irrigation time in prophase
摘要依据2004年试验资料，采用sas统计分析软件，研究了在不同灌水量、灌水时间处理下，春小麦生长前期生长状况、干物质积累、最终产量及其组成、春小麦田的耗水量和水分利用率。 - This dissertation describes the studying of the whole construction of water - saving irrigation expert control system , the realization of hardware and software and low - cost soil - moisture sensor which is needed for water - saving irrigation . the distributed control system based on bus . according to real - time data of soil - moisture , water - level of sump , pressure of tube , etc . and irrigation knowledge in expert knowledge bases , it can make decisions such as when to irrigation , the water quantity to irrigation and the cost and benefit of the irrigation
本文对节水灌溉专家控制系统的总体结构、软硬件实现以及节水灌溉急需的低成本土壤水分传感器进行了研究，系统采用了基于总线的分布式控制结构，根据实时检测的土壤水分、水槽水位、管道压力等实时参数，知识库的作物灌溉知识，分析决策灌水时间、灌水量、灌溉成本及灌溉效益。