1.
Relationship Between Nitrogen Concentration in the Subtending Leaf of Cotton Boll and Fiber Quality Indices
棉铃对位叶氮浓度与纤维品质指标的关系
2.
CHANGES IN [N], [P] AND SPECIFIC LEAF AREA OF GREEN LEAVES OF LEYMUS CHINENSIS ALONG NITROGEN, PHOSPHORUS AND WATER GRADIENTS
羊草绿叶氮、磷浓度和比叶面积沿氮、磷和水分梯度的变化
3.
Temporal and spatial distribution of chlorophyll-a concentration and the relationships with TN, TP concentrations in Lake Ulansuhai, Inner Mongolia
内蒙古乌梁素海叶绿素a浓度时空分布及其与氮、磷浓度关系
4.
Effects of Different Nitrogen Concentration and Form on Nitrate in Radish Leaf;
氮素浓度及形态对叶用萝卜硝酸盐含量的影响
5.
Quantitative Relationship between Hyper-Spectral Red Edge Position and Canopy Leaf Nitrogen Concentration in Rice
水稻高光谱红边位置与叶层氮浓度的关系
6.
ESTIMATION OF LEAF CANOPY NITROGEN CONCENTRATION WITH RED EDGE AREA SHAPE PARAMETER IN RICE
利用红边面积形状参数估测水稻叶层氮浓度
7.
The Distributing in Space-time and the Relationships between Chlorophyll-a content and TN and TP concentrations in Wuliangsuhai Lake
乌梁素海氮磷浓度与叶绿素a时空分布关系研究
8.
Study on the Response of Middle and Trace Elements in Humulus Scandens Leaves to Atmospheric Reactive Nitrogen with ICP-AES
ICP-AES法研究葎草叶中微量元素对大气活性氮浓度的响应
9.
Effects of Elevated CO_2 Concentration and Application of N Fertilizer on Biomass and Root/Shoot Ratio of Calamagrostis angustifolia in Typical Wetland of Sanjiang Plain
大气CO_2浓度升高和氮肥施用对三江平原湿地小叶章生物量及根冠比的影响
10.
Study on atmospheric nitrogen oxidant and deposition flux in suburban of Nanjing
南京郊区大气氮化物浓度和氮沉降通量的研究
11.
determination of the mass concentration of nitrogen oxides (chemiluminescence method)
氧化氮含量浓度的测定-化学发光法
12.
Research on the Novel Process for Carbon and Nitrogen Removal from High Strength Rice Wine Wastewater;
高浓度米酒废水去碳脱氮新工艺研究
13.
Studies on Treatment of Wastewater with High Concentration of Ammonia Nitrogen in the Process of Rear Earth Metallurgy;
稀土冶炼高浓度氨氮废水的处理研究
14.
Study on the Process of Removal of Ammonia-nitrogen in High Concentrations of Wastewater by Electrochemistry
电解法去除高浓度氨氮废水工艺研究
15.
Treatment of Wastewater with High Ammonia Concentration via Autotrophic Half Shortcut Nitrification
高浓度氨氮废水自养半短程硝化试验
16.
Study on Advanced Treatment of Ammonia-Nitrogen by UBAF Combination Process
UBAF组合工艺处理低浓度氨氮性能研究
17.
Pilot Research on Highsludge~ Process with High MLSS for Nitrogen Removal
Highsludge~高浓度活性污泥脱氮工艺中试
18.
Effects of Nitrogen Management on Rice Nitrogen Uptake and Nitrogen Concentrations in the Leachate from Rice Field
氮肥运筹对水稻氮素吸收和稻田渗漏液氮素浓度影响