1) flood irrigation
漫灌;淹灌
2) continuous flooding irrigation
淹灌
1.
The nitrogen use efficiency and balance of different fertilizer level and methods under traditional continuous flooding irrigation and alternative wetting and drying irrigation by using lysimeter and isotope tracer technique.
采用蒸渗仪方法和同位素示踪技术研究了稻田常规灌溉和节水灌溉条件下不同施肥水平和施肥方式的氮素利用率和氮素平衡,结果表明:稻谷氮素累积量占植株氮素累积量一半左右,间歇灌溉模式和传统淹灌模式氮素累积量的差异反应在茎和绿叶和实粒,而在黄叶和秕粒中差别不大;差值法测得氮肥利用率比同位素法偏高,但二者均表现为间歇灌溉氮肥利用率高于淹灌模式,且间歇灌溉模式下低氮水平氮肥利用率高于高氮处理;根据同位素示踪法计算氮素平衡,氮素在稻田系统中的分配为氨挥发和反硝化占37。
3) basin irrigation,level border irrigation,inundative irrigation,flush irrigation
淹灌,淤灌
4) flooding irrigation
漫灌
1.
Effect of small-pipe-flow and flooding irrigation on growth and photosynthesis of Robinia pseudocacia L.;
小管出流与大田漫灌对刺槐生长与生理的影响
5) flood irrigation
漫灌
1.
Based on the soil fractal theory,this paper studied the soil physical properties and the soil fractal dimension under subsurface irrigation and flood irrigation in hilly orchard of middle southern part of Shandong province.
以鲁中南山地果园为研究区域,利用分形理论,对渗灌和漫灌条件下果园土壤物理性质及其分形特征进行了研究。
2.
Effects of sprinkle irrigation and flood irrigation by pumping water on the growth and production were analyzed and compared.
对比分析了节水灌溉(喷灌)、抽水灌溉(漫灌)对甘蔗生长和蔗茎产量的效应。
3.
A three\|years field study of rainfed cropping combined with supplemental spot and flood irrigation along with four inter\|plant spacing viz.
试验株距分别为 30 ,4 5,6 0和 75cm ,试验灌溉方式为天然降雨配合点灌和漫灌 。
6) ponded paddy rice field
淹灌稻田
1.
In order to study the law of nitrogen leaching losses from the ponded paddy rice field under the conditions of drainage, based on the theories of potential energy and solute transposition a dynamic mixed simulative model for water and nitrogen in the field is suggested in this paper with combining the me'thods of stream-web and dynamics.
为研究淹灌稻田在排水条件下的氮素淋失规律,根据势能理论及溶质运移理论提出了流网法与动力学方法相结合的田间水氮动态混合模拟模型该模型在暗管排水出流计算中采用叠加原理,将SPAC系统中异常复杂的二维水氮运移问题的求解简化为对多个流带中一维问题的求解,方法简单、实用对方法及模型的正确性进行了田间试验验证,结果表明,水稻生长期间,试验田块中氮肥淋失量为4kgN/hm2,占总施氮量的1。
补充资料:漫灌
漫灌
flood irrigation
mangUan漫灌(flood irrigation)灌溉时,水在地面上四处漫流,形成水层,并逐渐以重力作用浸润土壤的一种灌溉方法。这种方法灌水不均匀,水量浪费很大,并使土壤结构破坏,养分流失,使地下水位上升导致土壤盐碱化和沼泽化。目前漫灌仅用于灌概天然草场、引洪淤地,有时也用于储水灌溉。 (朱风书)
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