- 径流小区试验
- 田间小区试验
- 小区试验
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plot experiment中文什么意思
例句与用法
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- The application of remote sensing . gis and gps techniques to hydrology , water resources and water conservancy projects as well as hydrologic plot experiment and flood forecast
遥感技术、地理信息系统技术和gps技术在水文、水资源和水利工程中的应用，以及水文径流试验和洪水预报等。 - The disease resistance of 72 varieties ( or lines ) of wheat to wheat scab in qinghai existing agricultural production has been identified by field plot experiment at present for two years
摘要两年来，通过田间小区试验，对青海省当前生产上已有的72个小麦品种（系）进行了赤?病抗性鉴定。 - Through pointing out the limitations of taguchi outer / inner orthogonal array experiment method , it has been studied that three methods : comprehensive noise factors , split - plot experiment and direct modeling of response using combined arrays , are alternatives to the orthogonal array design
3通过指出田口的内外正交表试验中存在的缺陷，研究分析了替代正交试验的三种方法：综合噪声因素法、裂区试验法和利用结合表直接建立响应模型法。 - The content of fixed ammonium , capacity of fixing - ammonium , available fixed ammonium , kinetics of ammonium fixation and release of fixed ammonium of chief upland cultivated soils in hunan province were studied by using the method of field investigation and sampling , laboratory incubation and analyses . the seasonal change of fixed ammonium content in soil and _ its bioavailability in different growth stage of huanghuacai by use of field plot experiment
本文通过野外调查取样、室内培养试验和分析测定，研究了湖南省主要旱耕地土壤的固定态铵含量、固铵容量、有效性固定态铵含量以及土壤对铵离子的矿物固定和土壤固定态铵释放的动力学特性，通过田间小区试验，研究了不同施肥结构下土壤固定态铵在黄花菜生长期间的动态变化规律及其生物有效性。 - Nitrate content of rape and coriander increased with higher nitrogenous fertilizer application and lower water supply . nitrogen leaching in the soil increased with higher nitrogenous fertilizer application and water supply in column and micro - plot experiments , especially on higher irrigation and higher nitrogenous fertilizer . there was little nitrogen leaching when n application was below 135 kg / hm2 , but n use at a rate of 270 kg / hm2 increased nitrogen leaching in the soil
在一定的施氮量下，硝态氮的积累峰值随着灌水量的增加而下移， 150mm灌水量下田区试验和模拟土柱试验0 100cm土体内硝态氮的积累峰值分别出现在0 30cm和50 70cm ； 250mm灌水量下分别出现在40 60cm和60 80cm ； 350mm灌水量下田区试验中0 100cm土体硝态氮没有出现峰值，而模拟土柱试验在80 100cm则有明显的积累。