灌溉施肥,fertigation
1)fertigation[,f?:ti'ɡei??n]灌溉施肥
1.Leaching and transforming characteristics of urea-N added by different ways of fertigation;不同灌溉施肥方式下尿素态氮在土壤中迁移转化特性的研究
2.To accurately control and simultaneously conduct of irrigation and fertilization in drip irrigation system,a highly intelligent fertigation system is developed based on single chip microcomputer(SCM) control principles and variable frequency technique.为了实现滴灌系统中灌溉与施肥的精确控制和同步进行,应用单片机控制与变频调节技术设计、开发了高精度的灌溉施肥自动控制系统,并通过硬件和软件的优化组合,进行了灌溉施肥自动控制系统的自主设计和制造。
英文短句/例句

1.Study of Water and Fertilizer Coupling Effect under Drip Fertitigation in Greenhouse Vegetable;温室蔬菜滴灌灌溉施肥水肥耦合效应的研究
2.Know how much water is needed to refill the root zone during irrigation and plan fertigation accordingly.要了解在灌溉时灌满根区需要多少水,并据此来制定灌溉施肥计划。
3.The increase has been especially dramatic during the past two decades in the U.S, particularly for sprinkler and drip irrigated systems.近20年中,美国的灌溉施肥,尤其是通过喷灌和滴灌系统的灌溉施肥,增加极其迅速。
4.Information is available for many crops detailing their N requirements by growth stage.灌溉施肥便是实施这一目的的一条便利途径。
5.Application of Touch-screen in the Facility Agriculture Intelligent Fertigation触摸屏在设施农业灌溉施肥智能化中的应用
6.Effect of Water and Nitrogen Coupling under Alternating Furrow Irrigation and N Placement on Summer Corn;夏玉米分根交替灌溉施肥的水氮耦合效应研究
7.Study on impacts of irrigation and fertilization on cotton yield and water use efficiency灌溉施肥对棉花产量及用水效率影响的研究
8.Effect of alternative irrigation and fertilization on soil ammonia volatilization of summer maize交替灌溉施肥对夏玉米土壤氨挥发的影响
9.Urea and ammonium nitrate solutions are most commonly used for N fertigation.尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
10.drip irrigation and fertilization system点滴灌溉及施肥系统
11.The Design and Implementation of Intelligent Decision System for Apply Fertilizer and Irrigate;智能施肥灌溉决策系统的设计与实现
12.One of these technologies is fertigation, which is the direct application of water and nutrients to plants through a drip irrigation system.描述:文中介绍的一种灌溉技术叫做施肥灌溉,通过滴流灌溉系统把水和养分供给作物。
13.In these conditions careful management of the irrigation and fertilizer programs is important.此种条件下细心管理灌溉和施肥计划至关重要。
14.Study on PLC Fertilization and Technology Based on Fuzzy Control;基于模糊控制的PLC施肥灌溉控制技术的研究
15.The Study of Accurate Irrigation and Fertilization Automatic Control System;精确灌溉与施肥自动化控制系统的研究
16.Research on the Alternate Partial Root-Zone Irrigation and Fertilization (Apri&F) of Apple Tree苹果根系分区交替灌溉肥水配施试验研究
17.Investigation and Evaluation of Present Situation of Fertilization and Irrigation of Cotton in Alaer Reclamation Area阿拉尔垦区棉花施肥灌溉现状调查及评价
18.Experimental Investigation and Simulation on Water and Nitrogen Distributions as Affected by Fertigation From A Point Source;滴灌施肥灌溉土壤水氮分布规律的试验研究及数学模拟
相关短句/例句

irrigation and fertilization灌溉施肥
1.Effect of long-term irrigation and fertilization on nitrogen,phosphorous,and potassium pools of cinnamon soil in semi-arid area I.Effect on nitrogen pool of cinnamon soil farmland;长期灌溉施肥对半干旱区褐土氮、磷和钾库的影响Ⅰ.对褐土农田土壤氮库的影响
3)fertigation[,f?:ti'ɡei??n]施肥灌溉
1.Field evaluation of fertigation uniformity for subsurface drip irrigation systems;地下滴灌系统施肥灌溉均匀性的田间试验评估
2.Spatial distribution of nitrate in soil as affected by uniformity of sprinkler fertigation;喷灌施肥灌溉均匀性对土壤硝态氮空间分布影响的田间试验研究
3.Experimental Investigation and Simulation on Water and Nitrogen Distributions as Affected by Fertigation From A Point Source;滴灌施肥灌溉土壤水氮分布规律的试验研究及数学模拟
4)fertilizing and irrigating施肥与灌溉
1.This paper introduces in detail the cultivation technique with high-quality and high-yield of pear precocity fruiting including fertilizing and irrigating, pest controlling, pruning, flower thinning and fruit thinning, bag covering, etc.详细介绍了梨早果优质丰产栽培新技术 ,包括施肥与灌溉、病虫防治、整形修剪、疏花疏果、套袋
5)fertigation[,f?:ti'ɡei??n]施肥性灌溉
6)fertilization and irrigation level施肥灌溉水平
延伸阅读

埃及的灌溉埃及的灌溉irrigation in Egypt 及ga的溉(irrigation inEgypt)及位于非洲东北端,总面积100、2万平方公里, 埃1980alj埃年有人口4200万。全国气候干早,平均年降雨量仅10毫米:上埃及气候炎热,终年无雨;地处下埃及的首都开罗平均年降雨量28毫米;地中海沿岸的亚历山大平均年降雨量为190毫米。由于气候干旱,全部耕地面积几乎都进行灌溉。1980年灌溉面积约4500万田。 埃及灌溉基本情况尼罗河是埃及的唯一水源,贯穿南北全境。尼罗河在阿斯旺的平均年径流量为840亿立方米,丰水年最大为1510亿立方米(1878年),枯水年最低为420亿立方米(1913年),洪峰流量一5000米”/秒。古埃及人民利用尼罗河一年一季的洪水进行引洪淤灌,孕育了古埃及的昌盛文明。为了适应人口增长对农业生产的要求,在两次加高老阿斯旺坝仍不能满足灌溉供水要求的情况下,又建阿斯旺高坝,使尼罗河水得到多年调节,变季节性灌溉为常年灌溉。 埃及主要灌区在尼罗河三角洲及其谷地。从1978年起全部耕地平均每年可收获两次。主要的灌溉作物有小麦、棉花、水稻、玉米、甘蔗及水果等。灌水方法以沟灌和畦灌为主,但利用地下水灌溉的沙漠绿洲则多用喷灌和滴灌。 埃及从20世纪初开始明显表现出耕地盐渍化。采用绿肥和作物的轮作制在一定程度上控制了土壤反盐。但由于常年灌溉,土壤中的盐类得不到象过去季节性漫灌时的淋洗,因而出现土壤盐分向地表聚集和地下水位上升的问题。为此,近年来采取降低灌溉渠道水位,改自流为分散提水灌溉的措施,同时新建了大量排水设施。1977年明沟排水面积已达2300多万亩。60年代开始建立暗管排水系统,开始用瓦管,后采用塑料管。1980年暗管排水面积已达1260万亩,2000年计划发展到3150万亩。 埃及重要的灌溉工程 尼罗河三角洲闸三角洲始自开罗以北23公里处,东西宽248公里,南北长200公里,面积2 .4万平方公里。尼罗河进入三角洲后,分成7条分支,最主要的是西边的罗塞塔河与东边的杜姆亚特河,为发展三角洲平原的灌溉,1843一1861年建成三角洲闸,1939年重建三角洲新闸,距开罗25.6公里,位于两大分支的首部,控制尼罗河两大分支及4条主要渠道的流量,其中罗塞塔闸46孔,每孔闸门宽8米,杜姆亚特闸34孔,每孔闸门宽也是8米。三角洲闸控制灌溉总面积2430万亩。 老阿斯旺坝为提高灌溉用水保证率,1902年在阿斯旺建成污工重力坝,形成水库,库容10亿立方米,增加常年灌溉面积252万亩。1907一 1912年加高6米,库容达到25亿立方米,新增灌溉面积240万亩。