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分根交替灌溉 root-divided alternative irrigation英语短句 例句大全

时间:2023-08-28 13:14:58

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分根交替灌溉 root-divided alternative irrigation英语短句 例句大全

分根交替灌溉,root-divided alternative irrigation

1)root-divided alternative irrigation分根交替灌溉

1.Effects ofroot-divided alternative irrigation on physiological characteristics and yield of flue-cured tobacco;分根交替灌溉对烤烟生理特性和烟叶产量的影响

英文短句/例句

1.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

2.Biological Responses to Divided-root Alternative Irrigation of Malvasia Grafted on 3309C, 420A and 110R;不同葡萄砧穗组合对分根交替灌溉的生物学响应

3.Effects of Alternative Partial Rootzone Irrigation (APRI) on Growth, Photosynthesis and the Antioxidant Enzyme Activity of Strawberry in Greenhouse;分根交替灌溉对大棚草莓生长、光合作用和氧化酶活性的影响

4.Study on Water Use Efficiency for Apple Grown under Controlled Root-divided Alternative Irrigation;苹果根系分区交替灌溉的节水效应研究

5.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

6.Effect of alternate partial root-zone irrigation on nitrogen and water use efficiency of potato分根区交替灌溉对马铃薯水氮利用效率的影响

7.The Effects of Partial Root-zone Irrigation on the Photosynthesis in Apple Trees根系分区交替灌溉对苹果叶片光合作用的影响

8.Effects of Alternate Partial Rootzone Drying Irrigation on Crops Growth and Soil Microorganism控制性根系分区交替灌溉对作物生长及其根区微生物的影响

9.Effect of Alternate Partial Root-Zone Irrigation on Growth and Water Use and Nutrient Use of Sweet Corn and Lichee;分根区交替灌溉对甜玉米和荔枝生长和水分养分利用的影响

10.Study on Water and Salt Movement in Saline-Alkali Soil under Alternate Partial Rootzone Irrigation;盐碱土壤中根系分区交替灌溉条件下水盐运动研究

11.Monitoring Transpiration of Peach Tree by Heat Pulse Technology and Its Simulation under the Condition of Root-divided Alternate Irrigation;分根区交替灌溉条件下桃树蒸腾过程监测与模拟

12.Study on Water-Saving Mechanism and Application Pattern of Alternate Partial Root-Zone Irrigation in the Desert Oasis of Minqin County;民勤荒漠绿洲区棉花根系分区交替灌溉的节水机理与模式研究

13.Effects of alternate partial root-zone irrigation on water saving and quality regulating of flue-cured tobacco at different growth stages烤烟不同生育时期分根区交替灌溉的节水调质效应

14.Effect of Alternate Partial Root-Zone Drip Irrigation under Plastic Film on Plant Growth and Water Use Efficiency of Muskmelon in Greenhouse;大棚内膜下根系分区交替滴灌不同灌溉下限对甜瓜生长及水分利用效率的影响

15.Effect of Controlled Alternate Partial Rootzone Irrigation on Soil Microorganism and Growth of Maize;控制性根系分区交替灌溉对玉米根区土壤微生物及作物生长的影响

16.Analysis of Substitute Relation Between Farmland Irrigation Water and Irrigation Investment in China农业灌溉投资与灌溉用水的替代弹性分析

17.Study on Controlled Alternative Irrigation Technology and the Dynamic Simulation of Water Transport in SPAC控制性交替灌溉试验研究及SPAC系统水分传输模拟

18.Effect of Alternating Irrigation on Grain Yield Quality and Water Use Efficiency of Strong-gluten Winter Wheat交替灌溉对强筋小麦籽粒产量品质及水分利用的调控效应的研究

相关短句/例句

alternate partial root-zone irrigation分根区交替灌溉

1.Effect ofalternate partial root-zone irrigation on nitrogen and water use efficiency of potato分根区交替灌溉对马铃薯水氮利用效率的影响

2.Effects ofalternate partial root-zone irrigation on water saving and quality regulating of flue-cured tobacco at different growth stages烤烟不同生育时期分根区交替灌溉的节水调质效应

3.Under two different fertilization levels,effects ofalternate partial root-zone irrigation(APRI) on growth,dry mass accumulation and distribution,N and K content of flue-cured tobacco during different growth stages were studied using pot experiment.通过盆栽试验研究了在2种施肥条件下,不同生育时期分根区交替灌溉(APRI)对烤烟生长、干物质积累与分配以及烟叶氮(N)、钾(K)含量的影响。

3)alternate watering in vertical profile垂向分根区交替灌溉

4)alternate partial root-zone irrigation根系分区交替灌溉

1.Response of greenhouse sweet pepper underalternate partial root-zone irrigation to different irrigation low limits;根系分区交替灌溉对温室甜椒不同灌水下限的响应

5)Alternate partial rootzone irrigation根系分区交替灌溉

1.Research progress of alternate partial rootzone irrigation on fruit tree;果树根系分区交替灌溉研究进展

2., regulated deficit irrigation (RDI) and alternate partial rootzone irrigation (APRI)were introduced.通过查阅大量文献和检索有关资料 ,综述了基于时间、空间土壤水分调控的果园时空亏缺调控灌溉技术———调亏灌溉(RDI)和根系分区交替灌溉 (APRI) ,阐明了两种灌溉技术的概念、理论依据、节水优产机理和研究进展 ,提出了考虑果树生育期和根区供水模式交互作用的时空综合调控技术 ,分析了RDI和APRI技术的应用前景和需要进一步研究的问

6)controlled partial-rootzone alternative irrigation(CRAI)控制性分根区交替灌溉

延伸阅读

灌溉灌溉irrigation将符合质量标准的水适量适时地输送至土壤,以改善植物生长条件的技术措施。灌溉的对象主要是农田,此外还有草场、林地等。灌溉水源分为地表水和地下水,二者亦可联合开发运用。灌溉水应符合农田灌溉水质标准,各国对此均有规定。水温一般限制在35℃以下,中国规定水的含盐量为1~2克/升。含沙量视渠道挟沙能力规定不超过15~30千克/米3(淤灌除外)。对工农业废水和生活污水应经净化处理,使其含盐量、有机污染物、无机污染物、放射性物质及有害微生物菌族等浓度值符合农田灌溉水质标准后,再用于灌溉。对于引用含盐量大于2克/升的咸水进行灌溉必须要有排水条件,并严格掌握水质标准,灌水次数要少,灌水定额不宜过大,同时辅以农业措施。此外,还有利用含氮素的地下水进行的肥水灌溉,与改良土壤相结合的引洪淤灌等。滴灌中国浙江余姚茶园喷灌主要的灌水技术如下:①地面灌溉。又分为:以临时土埂将农田分成条形畦田,水由畦首引入,在重力作用下沿畦面流动浸润土壤的畦灌;在作物行间开沟灌水的沟灌;在格田内保持一定水层的淹灌,当格田面积大至几十亩以上时,称为水平池灌;没有或只有简陋的田间工程,水引入田面顺坡漫流的漫灌,其灌水质量差,浪费水量大,应予避免。地面灌溉是最常见的灌溉方法,灌溉水引入农田后,在重力和毛细管作用下渗入土壤,田间工程设施简单,不需能源,仍为世界各国广泛采用。缺点是水的利用率低,灌水均匀度差,并易使土壤板结。②喷灌。较地面灌溉省水、省工、保土、保肥,不受地形限制,但能耗较高。4级风以上难以喷洒均匀。③微灌。一般指用微量灌水定额在作物根部附近进行局部灌溉的滴灌、微喷灌、涌泉灌。当微喷灌在作物顶部进行时称雾灌。微灌最大的优点是省水,能耗亦较低,但技术不如喷灌成熟。④地下灌溉。又称渗灌。由渠道或管道将水输入田间地下渗水管网,经渗水暗管壁上的孔进入作物根层土壤。此法省水,能保持土壤水、气、热、养分的良好状态,不占地,但造价高。灌溉的基础设施是灌溉系统,包括:①渠首工程。分为蓄水枢纽、引水枢纽和提水枢纽。②输配水工程和田间工程。分为灌溉渠道系统和灌溉管道系统。前者由输配水渠系、渠系建筑物和田间渠系组成。后者由输配水管网、控制设施和灌水器组成。为了使作物经灌溉获得优质高产,应根据作物需水量和需水时间、有效降雨量、土壤水状况及水文情况,制定和适时调整灌溉制度,即确定灌水定额(作物单位面积上的一次灌水量)、灌溉定额(各次灌水定额之和)、灌水时间和灌水次数等。并要搞好灌溉管理,加强渠道防渗,提高灌溉水利用系数。

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