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- Development of Precision Agriculture and Innovation of Agricultural Eco engineering in China. 精确农业发展与我国农业生态工程创新
- With the development of GPS, GIS, RS, VRT and DS, precision agriculture as a new technology has emerged since 1990s. 自20世纪90年代以来,随着全球定位系统(GPS)、地理信息系统(GIS)、遥感技术(RS)、变量处理设备(VRT)和决策支持系统(DS)等的发展,精细农业作为一种经营现代农业的新技术应运而生了。
- Abstract: Precision agriculture is the latest trend in contemporary agriculture, and is the rudiment of agriculture in the future. 文章摘要: 精准农业是当今世界农业发展的新潮流，是未来农业发展的雏形。
- The results of experiments in the field showed that the method was competent for variable ratio fertilizing in precision agriculture. 田间试验结果表明：提出的资料获取与处理方法可以满足精确农业自动变数施肥机进行田间施肥作业的要求。
- On the demand of precision agriculture of variable rate input technology, the homemade combined seed and fertilizer drill were successful manufactured. 摘要根据精准农业变量投入的技术要求，研制成功国产变量施肥播种机。
- GIS will be a very useful working platform for spatial variability analysis of soil nutrients and precision agriculture and sustainability agricultural eco... 以GIS为工作平台利用地统计学等先进方法分析区城土壤养分的空间分异特征时精准施肥、保护生态环境和优化农业生产管理有着重要的意义。图3,表1,参9。
- Fertigation, which means supplying water and fertilizer simutaneously in the drip irrigation system, is a new kind of fertilizing method of precision agriculture. 滴灌施肥技术是随着精准农业发展兴起的新型施肥技术，具有施肥均匀、省肥省工、保护环境和易实现自动化等优点。
- Water stress is the most popular environment menace that affects crop production, and diagnosis of water deficit is very important to the development of irrigation and precision agriculture. 摘要水分胁迫是影响作物生产最为普遍的环境威胁，水分亏缺的诊断对农田灌溉和精确农业的发展具有重要意义。
- To develop precision agriculture in China, research needs to focused on database based on GIS, soil spatial variability, data collection of soil characteristics, deciphering of remote sensing information, variable rate technology, etc. 从基于GIS的数据库建设、土壤性状空间变异理论、土壤性状的数据采集、遥感信息解译、农业机械变量控制技术等方面介绍了实现我国精准农业还需研究的问题等。
- Kenneth A.Sudduth, Engineering for Precision Agriculture - Past, Accomplishments and Future Directions, USDA agricultural Research Service, Copyright 0 1998，Society of Automotive Engineers, Inc. 汪懋华;“精致农业”研究的生长与农业装备科技创新，中国农业机器学会第六次天下代表大会暨学术年会论文集，上海，1998.;11。
- Kenneth A.Sudduth， Engineering for Precision Agriculture - Past， Accomplishments and Future Directions， USDA agricultural Research Service， Copyright 0 1998，Society of Automotive Engineers， Inc. 汪懋华，“精细农业”研究的发展与农业装备科技创新，中国农业机械学会第六次全国代表大会暨学术年会论文集，上海，1998.;11。
- The results showed that images from gyroplane exhibited significant geometric distortion, and the precision of the corrected images can satisfy the requirements in precision agriculture. 研究结果表明，旋翼无人机所获得图像几何畸变明显，经几何纠正后，所获得的田块信息精度能满足精准农业的要求。
- Setting up the base stations of the global positioning systems to develop the techniques of real time positioning could spread and applicant any relational research on precision agriculture. 建立全球定位系统之基地站后，即可发展即时定位技术，藉以推广及应用精准农业之相关研究事项。
- Kenneth A. Sudduth, Engineering for Precision Agriculture - Past, Accomplishments and Future Directions, USDA agricultural Research Service, Copyright 0 1998，Society of Automotive Engineers, Inc. 汪懋华;“精细农业”研究的发展与农业装备科技创新，中国农业机械学会第六次全国代表大会暨学术年会论文集，上海，1998.;11。
- Precis this chapter in two pages. 用两页写出这一章的大意。
- The diagram had been copied with great precision. 该图表的复印件很精确。
- Aim for more precision in your style. 写东西时要力求准确。
- Scientific exactness and precision. 精确，简练科学上的精确和简明
- Include only the essential points when you write a precis. 写大纲的时候，只要把重点包括进去就可以。
- Precision agriculture technology 精准农业技术
