冬小麦
- winter wheat
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[winter wheat] 秋季播种来年春季或夏季成熟的一种小麦
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冬小麦在春季返青。
The winter wheat turns green in spring .
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冬小麦田间墒情预报的BP神经网络模型
Back-propagation neural network model for soil moisture forecast of winter wheat field
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应用~(32)P对冬小麦返青期追磷吸收利用规律的研究
Studies on the rule of winter wheat absorption and utilization of phosphorus fertilizer at spring regreening stage using phosphorus-32 tracer
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包含CO2因子的冬小麦叶片光合作用农业气象简化模型研究
Studies on Simplified Agro-meteorological Models on Leaf Photosynthesis of Winter Wheat Including CO_2 Impacts
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冬小麦根系~(32)P吸收活力的变化规律及其与器官建成关系的研究
Studies on Relationship between Change of Root ~ ( 32 ) P Absorption Vigour and Plant Organ Building in Winter Wheat
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GIS支持下的复杂地形区冬小麦长势遥感监测方法
The Monitoring Method of Winter Wheat Growing Vigor by Remote Sensing in Complicated Topographical Regions Based on GIS
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冬小麦春化相关基因cDNA(verc203)片段序列的分析
Sequence Analysis of Vernalization-related cDNA Clone from Winter Wheat
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用叶面标记态~(15)N研究冬小麦不同叶位氮素的运转
Study on the Nitrogen Transfer in Different Leaf in Canopy by Using Isotope ~ ( 15 ) N Labeled on Leaf
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钼磷营养影响冬小麦体内N、P、K等元素的含量及其累积量。
Both Mo and P influence the content of elements of the winter wheat , such as N , P , K .
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结果表明,干旱条件下,冬小麦的平均灌浆时间T相对缩短,平均灌浆速率R相应增加;
The results showed that the mean grain filling time of winter wheat was shortened while the mean grain filling rate was increased correspondingly .
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利用GCMTransientRun生成我国冬小麦主产区的气候渐变情景
Climate Change Transient Scenarios in the Main Winter Wheat Producing Regions in China Generated by GCM Transient Run
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冬小麦生长便携式NDVI测量仪的研制与试验
Development and experiment of portable NDVI instrument for estimating growth condition of winter wheat
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通过田间试验、室内分析测试,系统研究不同N、P水平冬小麦叶片的反射率、叶绿素含量,及其相互关系。
Based on field test and laboratory experiment , this article analyzed the correlation between the spectrum reflectivity and chlorophyll content of wheat leaf under different N and P levels in guanzhong area .
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应用GC&ECD对水分胁迫诱导的冬小麦幼苗内源ABA变化进行了测定。
ABA changes induced by water stress in winter wheat seedling roots and leaves were studied by means of GC-ECD .
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水分胁迫对冬小麦植被指数NDVI影响及其动态变化特征
Effects of water stress in different stages on winter wheat vegetation index and NDVI 's dynamic
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AMD和CHM对水分胁迫下冬小麦幼苗ABA累积的影响
Effect of Actinomycin D and Cycloheximide on ABA Accumulation Induced by Water Stress in Winter Wheat Seedling
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这一特点体现了SCEUA算法应用于同化过程的优越性,为同化策略在区域冬小麦长势监测及估产中的应用提供了基础。
The advantage of the SCE_UA method will help to realize wheat growth monitoring and yield prediction .
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不同基因型冬小麦的WUE以及各生育阶段的水分-产量响应系数不同。
Differences appear in WUE and the response factors of yield to water between different genotypic winter wheat .
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综合来看,长期施用EM生物有机肥不但可以提高冬小麦的产量,还能有效地改善品质。
To sum up , the yield could be raised , and the quality could also be improved effectively applying EM biological-organic fertilizer for a long-term .
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新型FA抗蒸腾剂可以提高光合速率、减小气孔开张度、降低蒸腾强度,起到促进冬小麦生长和减少水分散失的作用。
The new FA antitranspirant increased photosynthesis , reduced stomatal opening status and transpiration rate , thus led to growth stimulation and water loss reduction .
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利用4动态箱体系测定了NOx(NO+NO2)在长江三角洲平原地区典型冬小麦农田与大气间的交换通量。
A four-dynamic-chamber system was established to measure NO_X ( NO + NO_2 ) surface-exchange between a typical wheat field and the atmosphere in the Yangtze Delta , China .
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研究了冬小麦夏玉米种植体系中减量施N对作物N利用与平衡的影响。
A field trial on a calcareous soil was carried out at an experimental station of China Agricultural University with the objective of assessing the effect of reduced nitrogen application on N utilization and N balance in a winter wheat-summer maize cropping system .
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结果表明,高温胁迫导致冬小麦叶源、库活性显著降低。高温胁迫能显著降低冬小麦子粒蔗糖酶的活性,降低子粒可溶性糖含量,胁迫发生初期子粒ATP酶的活性迅速降低;
The following aspects were researched in this experiment , the result indicated that the high temperature stress can decrease the activity of ATPase , decrease the content of solubility sugar on the grain .
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结果表明,A2和B2两种气候变化情景下,未来3个时段冬小麦平均产量和最高产量会有所增高,但产量的年际波动和变率也将明显加大,产量的年际变幅也会显著增加。
The results shows : maximum yield , average yield as well as the yield variability will increase under both A2 and B2 climate change scenarios at all periods .
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为了解UV-B增强条件下农田N2O响应规律,采用室外盆栽实验,研究了地表UV-B辐射增强20%对土壤-冬小麦系统N2O排放的影响及其影响机理。
To study the influencing mechanisms of enhanced UV-B radiation on the emission of N_2O from soil-wheat system , outdoor pot experiments with simulating 20 % supplemental level of UV-B were conducted .
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用Priestley-Taylor公式估算冬小麦农田实际蒸散
Computing Actual Evapotranspiration of Winter Wheat Field by Means of The Priestley & Taylor Formula
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在得到冬小麦一维根长密度分布函数基础上,建立了改进的Feddes冬小麦根系吸水模型;
Based on the winter wheat root density function set up mended Feddes wheat root water uptake model ;
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结果表明:紫外辐射UV-B增强对冬小麦和圆叶菠菜株高、叶面积指数、干物质累积有着明显的抑制作用,同时还使叶绿素含量下降,类黄酮含量增加。
Results indicate that the enhanced UV-B tends to suppress the plant height and dry matter accumulation of wheat and spinach , to reduce the chlorophyll content and leaf area , and to raise the flavonoid content .
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通过对陇东塬区近35a来的气温资料和冬小麦生长发育资料分析,发现:一方面,由于气候变暖使陇东塬区冬小麦春季各发育期整体提前,从而使成熟期提前;
The relationship between temperature data and winter wheat growth data in last 35 years in East Gansu Province was analyzed .
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在分析前人对叶绿素含量监测方法不足的基础上,利用TM(ThematicMapper)遥感影像探讨了估算冬小麦不同生育期叶片叶绿素相对含量的可行性。
Based on the analysis of previous methods of monitoring chlorophyll content , this paper discussed the feasibility of estimating chlorophyll relative content in leaves of winter wheat at different stages by using the TM ( Thematic Mapper ) images .