叶片含氮量,Leaf nitrogen content
1)Leaf nitrogen content叶片含氮量
1.Study on photosynthetic capacity and leaf nitrogen content of main secondary forest-forming species in Heilongjiang Province;黑龙江省次生林主要组成树种光合能力与叶片含氮量研究
2.It indicated that the wavelength bands related to leaf nitrogen content selected by regression equation located at 820-1100nm and 1150-1300nm.对可见光至短波红外波段 (35 0— 2 5 0 0nm)冬小麦田间冠层光谱反射率与叶片含氮量间的关系进行了相关分析。
3.It indicated that the spectral reflectance of wave band had significant correlation to leaf nitrogen content at 350-732,733-940 nm and 1 970-2 477 nm.对可见光波段至短波红外波段(350~2500 nm)棉花田间冠层光谱反射率与叶片含氮量间的关系进行了相关分析。
2)leaf nitrogen concentration叶片氮含量
1.Quantitative relationship betweenleaf nitrogen concentration and canopy reflectance spectra in rice and wheat;稻麦叶片氮含量与冠层反射光谱的定量关系
英文短句/例句
1.Influences of Additional Nitragon Manuring in the Middle and Late Period of Wheat Growth on Leaf Nitrogen Content, Grain Yield and Grain Protein Content中后期追氮对小麦叶片氮含量及籽粒产量、蛋白质含量的影响
2.Leaf nitrogen content induces remarkable effect on chlorophyll and soluble protein content.叶片氮含量对叶绿素与可溶性蛋白含量会产生明显的影响。
3.The vertical distribution of cotton leaf nitrogen content and photosynthetic characteristics in the north China plain棉花叶片氮含量的空间分布与光合特性
4.Effect of low temperature on the content N and chlorophyll in leaves of pepper seedlings低温对辣椒幼苗叶片氮及叶绿素含量的影响
5.Research on Soilless Cultivation of Paddy Rice and Measurement of Moisture and Nitrogen Contents in Leaves水稻无土栽培及叶片水氮含量测量研究
6.Effect of Magnetized Water on Contents of N, P, K, Ca and Mg in Cucumber Leaves磁化水对黄瓜叶片氮磷钾钙镁含量的影响
7.Effects of Leaf Nitrogen Content on Leaf Photosynthesis of Manchurian Ash Seedlings;叶片氮素含量对水曲柳幼苗光合作用的影响
8.Effect of Nitrogen Form on the Leaf Element Content of Blueberry不同氮素形态对蓝莓叶片矿质元素含量的影响
9.Effects of Nitrogen Application Rates and DPC Sparing Doses on Content of Chlorophyll and SPAD Value in Leaf of Cotton(Gossypium hirsutum L.)氮肥和DPC用量对棉花叶片叶绿素含量和SPAD值的影响
10.3. N had the most effect on the N P K content in the leaf of Malus spectabilis.3、供氮水平对冬红果叶片中氮磷钾含量影响显著。
11.Nitrogen and phosphorus concentrations,N∶P ratio and resorption efficiency of leaves in different forest types不同林分类型叶片氮磷含量、氮磷比及其内吸收率
12.Correlation between Apple Leaf Spectral Reflectance and Leaf Chlorophyll Content and Total Nitrogen苹果叶片光谱反射率与叶绿素和全氮含量的相关研究
13.DETERMINATION OF NITROGEN IN RICE LEAF BASED ON FTIR SPECTRA AND siPLS-GA-PLS ALGORITHM基于傅里叶变换红外光谱和siPLS-GA-PLS的水稻叶片氮素含量预测研究
14.Determination of leaf nitrogen in rice using FTIR spectroscopy傅立叶变换中红外光谱估测水稻叶片氮素含量的研究
15.Effects of nitrogen level on TSNA precursors content and nitrate reductase activities in flue-cured tobacco氮用量对烤烟叶片TSNA前体物含量及硝酸还原酶活性的影响
16.Effects of Nitrogen Nutrition on Growth and Camptothecin Concentration in Leaves of Camptotheca Acuminate Seedlings;氮素营养对喜树幼苗生长及其叶片喜树碱含量的影响
17.A New Spectral Index for Estimating Protein Nitrogen Concentrations in Top Leaves of Rice一种新的估算水稻上部叶片蛋白氮含量的植被指数
18.Effects of nitrogen supply level on the membrane lipids and fatty acid content of leaves in broccoli氮营养水平对青花菜叶片膜脂组成和脂肪酸含量的影响
相关短句/例句
leaf nitrogen concentration叶片氮含量
1.Quantitative relationship betweenleaf nitrogen concentration and canopy reflectance spectra in rice and wheat;稻麦叶片氮含量与冠层反射光谱的定量关系
3)leaf nitrogen content叶片氮含量
1.The fluorescence parameters of the 1st, 2nd, 3rd and 4th leaves from the top of culms in two rice varieties (Huajing 2 and Wuxiangjing 9) were measured with FMS-2 at different growth stages under three nitrogen levels, and theleaf nitrogen contents were correspondingly determined by destructive sampling and chemical assay.在3个供氮水平和2个水稻品种(华粳2号和武香粳9号)的田间试验条件下,测试分析了不同处理水稻顶部4张完全展开叶片氮含量及对应的荧光参数。
4)LTN content叶片氮素含量
1.Hyperspectral estimation models forLTN content of winter wheat canopy under stripe rust stress;条锈病胁迫下冬小麦冠层叶片氮素含量的高光谱估测模型
5)leaf nitrogen content叶氮含量
1.The change processes of the leaf area (LA) andleaf nitrogen content (LNC) during the ripening period were analysed with 11 varieties of japonica rice.为探明不同寒地水稻品种成熟期叶片衰老过程的差异 ,试验分析了 11个寒地水稻品种成熟期叶面积和叶氮含量的动态变化过程。
6)Canopy leaf nitrogen content(CLNC)冠层叶片氮素含量(CLNC)
延伸阅读
茶叶含梗量检验茶叶含梗量检验stalk contents inspection of tea茶叶含梗t检验(stalk eontents inspee-tion of tea)茶叶检验之一。对茶叶中茶梗数量的检测措施。茶梗是茶叶加工后残存f成品茶中的茎、梗部分物体。主要是采摘粗放或精制过程中拣剔不净所致。茶梗在各类茶中都有存在.人小、长短、色泽各异，在一定程度上影响茶叶的外形和内质。日本、埃及等国都列为应施检验项目。对于茶梗含最，茶类不同，要求也不同。一般红绿茶对照贸易标准样茶或成交样茶检验其含梗量，出口的压制茶类可含有茶梗，含梗量指标规定米砖6%、圆茶4一6%、滇沱茶0.5%、川沱茶3%，其检验方法因茶类不同而异。红绿茶含梗量检验将待检茶叶通过分样器缩分、精确称取茶叶100克，均匀分布于白色瓷盘，用镊子逐一拣出茶梗，合并一起称重，计算(l’分率。压制茶含梗量检验锯取试样一半《必要时用整块)，放入燕笼内，汽蒸1一3小时，使梗叶易于分离时取出，将梗拣出，在烘箱内按茶叶水分检验法烘干称重，计算茶叶含梗的百分率。(严鸿德)
