1.
Study on Spectral Feature of Soil Water and Rice Nitrogen Status;
土壤水分与水稻氮素状况光谱特征研究
2.
Estimating of the Total Nitrogen Content (TN) In Cotton Canopy by Using Hyperspectral Remote Sensing Under Water Stress;
水分胁迫下棉花冠层叶片氮素状况的高光谱估测研究
3.
The Study on Hyperspectral Variables in Predicting Nitrogen Status、Pigments Content and Grain Protein Content in Rice;
利用高光谱参数预测水稻氮素状况、色素含量和籽粒蛋白含量的研究
4.
Diagnosis of Potato Nitrogen Nutrition Status by Use of Chlorophyll Meter SPAD-502
马铃薯氮素营养状况的SPAD仪诊断
5.
Effects of Nitrogen on the Growth and N Uptake of Rice under Different Water Conditions;
不同氮素形态、水分状况对水稻生长及氮素吸收的影响
6.
To determine the physiological basis for diagnose of nitrogen status by reflectance measurement;
用光谱诊断水稻氮素营养状况的生理基础研究
7.
Monitoring nitrogen accumulation in wheat leaf with red edge characteristics parameters
利用红边特征参数监测小麦叶片氮素积累状况
8.
Nitrate Content and the Influence Factors of Groundwater in Ningxia
宁夏地下水中硝态氮含量状况及其影响因素
9.
The performance of Nitrate Reductase Activity(NRA) in plant leaf reflects the status of nitrogen metabolism.
硝酸还原酶活性高低可反映植株营养状况和氮素代谢水平。
10.
Growth of Aphelandra Squarrosa as Affected by N-Form and Nutrient Solution pH;
氮素形态与营养液pH值对金脉单药花生长和营养状况的影响
11.
Status of Soil Organic Matter and Nitrogen, Phosphorus, Potassium and Their Influence Factors in Tibet;
西藏土壤有机质和氮磷钾状况及其影响因素分析
12.
Spatial Distribution of Winter Wheat Leaf SPAD Value and its Relationship with Nitrogen Nutrition Status
小麦叶片SPAD空间分布及其与氮素营养状况的关系
13.
Effect of Nitric Oxide on Growth and Chlorophyll Fluorescence of Pakchoi Cabbage under Copper Stress
Cu~(2+)胁迫下一氧化氮对小白菜生长状况及叶绿素荧光参数的影响
14.
The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decompostion, nitrificattion and denitrification.
土壤氮状况是一个固氮、微生物分解、硝酸化和脱氮过程的作用。
15.
conditions of ownership of factors of production
生产要素的所有权状况
16.
Effects of Nitrogen Rates on Brown Soil Nitrogen Status of Tobacco Fields and Tobacco Quality in Shandong
不同施氮水平对山东褐土烟田供氮状况及烤烟质量的影响
17.
The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation
河北低平原潮土氮磷钾平衡状况及评价研究
18.
Nutrient Situation and N Supply Index of Paddy Soils in Cold Area of Northeast China;
寒地稻田土壤养分状况及供氮指标初探