1) precise sprinkling
精确喷灌
1.
Combined with theoretical analyses, experimental tests and numerical simulation, the theory of the complete fluidic sprinkler and the technology of the precise sprinkling irrigation were systematically investigated.
本文介绍了全射流喷头的原理和特点,通过理论分析、试验研究和数值模拟相结合的方法,对全射流喷头理论及精确喷灌关键技术进行了系统研究。
2) precision irrigation
精确灌溉
1.
Variable-rate sprinklers for precision irrigation on square area;
方形喷洒域变量施水精确灌溉喷头实现理论研究
2.
The term "Profile modeling and variable rate sprinkling" is firstly used by the authors to describe the precision irrigation technique that can conduct variable rate application according to the continuous change of the irrigated area profile.
仿形喷洒变量施水技术的概念是作者提出用来表示根据被灌溉地块或区域形状变化的要求实现变量施水的一种精确灌溉技术,具有提高灌溉质量和效率,降低灌溉系统成本的潜在优点。
3.
The basic conecept and characteristics of precision irrigation were described.
阐述了精确灌溉的概念和特点 ,提出以全球定位系统、地理信息系统、遥感技术、农田信息采集与处理技术、变量投入技术、智能控制系统及决策支持系统为主体的精确灌溉技术支持体系的基本框架 ,认为决策支持技术是实现精确灌溉技术思想的核心。
3) precision spraying
精确喷雾
1.
Pesticide precision spraying embraces the concept of creating a balanced ecosystem in the orchard with lowest cost and minimum environmental impact.
精确喷雾是以最低农药喷施成本和对环境的最小影响实现田间生态平衡。
4) precise spraying
精确喷施
1.
The research mainly concludes several aspects as follows:1) The design of intelligent weed platform for precise spraying:design the intelligent weed equipment based on the environment of filed.
本文对精确喷施智能除草装置和控制系统进行设计,开展一系列的试验和分析,研究解决了技术难点,并在此基础上探索田间精确喷施除草的效果。
5) drip fertigation
精确滴灌施肥
1.
The impacts of drip fertigation on nitrous oxide emission were compared to the conventional irrigation and fertilization strategy in terms of emission characteristics, annual fluxes, losses rates of nitrogen fertilizers, and emission flux per crop yields.
通过田间静态箱监测和DNDC模型模拟的方法,对比研究了崇明岛东滩蔬菜田在常规肥水管理和精确滴灌施肥方式下N2O的排放情况,从排放特征、全年通量、单位氮肥N2O损失率以及单位作物产量排放量等方面分析了不同肥水管理方式对旱田土壤N2O排放的影响。
2.
Effects of drip fertigation(the application of fertilizer through drip irrigation system)strategy on the control of soil salinization and reduction of nitrogen and phosphorus loss have been studied through the field monitoring of soil quality,salt-washing simulation trial and the crop production evaluation in greenhouse.
针对温室大棚盐渍化土壤灌水洗盐而导致的农业面源污染问题,以常规肥水管理方式为对照,在上海崇明东滩温室大棚采用土壤次生盐渍化监测、灌水洗盐过程模拟和农作物生产试验等方法研究精确滴灌施肥技术在降低土壤次生盐渍化程度和减少农田氮磷流失中的作用。
6) precision pesticide spraying
农药精确喷雾
1.
It can provide intelligent decision support for precision pesticide spraying to integrate IDSS(Intelligent Decision Support System) and precision pesticide spraying into precision pesticide spraying IDSS.
将智能决策支持系统与农药精确喷雾技术有机结合起来,研究并集成农药精确喷雾智能决策支持系统,将为实现农药精确喷雾提供智能决策。
补充资料：精确
非常准确；非常正确：～的计算 ㄧ～地分析ㄧ论点～，语言明快。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条