1) simulated irrigation and rainfall
模拟灌溉和降雨
1.
The BBFs of different controlled N ratio can effectively stabilize the pH and EC; reduce the loss of NH4+-N, NO3--N and other N forms, the same to P, K; maintain the soil nutrients farthestly under the condition of simulated irrigation and rainfall.
在模拟灌溉和降雨条件下,不同控氮比控释掺混肥能有效稳定和保持土壤淋溶液的pH值和电导率,降低了硝态氮、铵态氮等形态氮素和总氮的淋失,有效减少了磷素和钾素的淋溶,最大限度地保持了土壤养分;不同控氮比例控释掺混肥控氮比例越高,氮、磷、钾等养分淋失越少,最大限度地提高肥料养分的利用率;控氮比例为59%的控释掺混肥具有“前控后保”的特点,在生产实际中具有极大的推广应用价值。
3) simulation irrigation
模拟灌溉
4) rainfall simulation
降雨模拟
1.
It is important to offer the kinetic energy equal to that of the natural rainfall in the rainfall simulation.
能量相似是降雨模拟的基本原则。
2.
A series of rainfall simulation experiments was undertaken on steep loess slopes, in order to assess the importance of overland flow and soil erosion in different land use situations.
在较陡的黄土坡地上进行了一系列降雨模拟试验,以便评价雨水的入渗及水土流失情况。
3.
2) It is the waving grasses planted in the brick holes that blocks the runoff in the initial stage of the rainfall simulation and fluctuates the runoff process curves in the later stage.
为了探索和验证城市透水面集水效应的现场试验方法,并初步率定嵌草砖铺装路面的渗流特性,通过城市嵌草砖铺装路面的降雨模拟现场试验,观测试验面出口的径流过程。
5) simulation rainfall
模拟降雨
1.
According to the results of simulation rainfall experiments,the transport traits of soil water on loess slope lands with different soil antecedent water content,1.
通过室内模拟降雨试验,研究了水蚀条件下初始含水量分别为1。
2.
According to the results of simulation rainfall experiments,the transport traits of soil water on loess slope lands with different soil textures,Yangling sandy clay soil,Ansai loam,Shenmu silt loam,respectively,are investigated.
通过室内模拟降雨试验,研究了杨凌塿土、安塞黄绵土和神木绵砂土的水分迁移特征。
3.
According to the results of simulation rainfall experiments,the transport traits of soil NO3-,NH4+,PO43-,K+ and Br-on loess slope lands with different soil textures,Yangling Lou soil,Ansai loam,Shenmu silt loam,respectively,were investigated.
通过室内模拟降雨试验,以杨凌塿土、安塞黄绵土和神木绵砂土为研究对象,研究了土壤NO3-、NH4+、PO43-、K+和Br-的迁移特征。
6) artificial rainfall
模拟降雨
1.
Based on the artificial rainfall experiments on loess slope land,the recession flow and the influential factors,such as rainfall,topography,and physiognomy,and agricultural managements are analyzed in this paper.
通过室内模拟降雨试验,分析了黄土坡面退水情况及降雨因素、地形地貌和农业管理措施对退水的影响,同时从降雨-径流-土壤相互作用角度探讨了退水矿质氮的浓度和负荷量。
2.
Two artificial rainfall experiments are conducted on the two natural wild slopes.
在黄土高原约15°的自然荒草坡面上,对两个坡面小区进行野外模拟降雨实验,其中一个从坡顶向坡底逐渐破坏地表植被和结皮,另一个从坡底向坡顶逐渐破坏地表植被和结皮,分别对破坏过程中各种植被面积下的降雨产流产沙量进行比较,结果认为:在相同面积条件下,位于坡底的植被比位于坡顶的植被保水作用高2。
补充资料：贺李观察祷河神降雨
【诗文】：
质明斋祭北风微，驺驭千群拥庙扉。玉帛才敷云淡淡，
笙镛未撤雨霏霏。路边五稼添膏长，河上双旌带湿归。
若出敬亭山下作，何人敢和谢玄晖。
【注释】：
【出处】：
全唐诗：卷269_32
质明斋祭北风微，驺驭千群拥庙扉。玉帛才敷云淡淡，
笙镛未撤雨霏霏。路边五稼添膏长，河上双旌带湿归。
若出敬亭山下作，何人敢和谢玄晖。
【注释】：
【出处】：
全唐诗：卷269_32
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