1、

Analysis of the Soil Factors for Existing Nostoc flagelliforme

发菜生长地的土壤因子分析

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2、

the soil factors influence on infection and growth of verticillium wilt of egg-plant

土壤因子对茄黄萎病菌侵染和生长的影响

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3、

the influence of soil factors on soil fauna was greater than that of soil microorganism.

土壤因子对农田土壤动物的影响大于土壤微生物.

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4、

Study on Year-cycle of Soil Factors from the Chlorosis of Camphor Tree

樟树黄化土壤因子年周期变化规律的研究

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5、

The variation patterns of species diversity in evergreen broad-leaved forests in the Jinyun Mountain were studied and the relationship between soil factors and species diversity was analyzed using detrended canonical correspondence analysis ( DCCA) method.

探讨了缙云山常绿阔叶林物种多样性的变化特征,并运用去势典范对应分析(DCCA)方法,分析了不同样方中土壤因子与群落多样性指数之间的关系。

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6、

Character research of plantation and soil factors in restoration process in sandlot near altiplano bashang

接坝农牧交错区沙化地生态恢复过程中土壤因子与植被特征分析

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7、

Simulation of Hydro-thermal Factors of Soil Respiration and Discussion on the Temperature Sensitivity

土壤呼吸的水热因子模拟及温度敏感性的探讨

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8、

The result indicated that low temperature, strong sunlight illumination, heavier-textured soil or heavy sandy soil are main inducing factors for C.

温度过低、光照强烈、土壤粘重和含砂量高是诱发病害的主要因素;

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9、

Natural factors include climate, vegetation, edaphic factors, terrain, geological and hydrological factors. However, the main factors include rainfall, the degree of vegetation coverage, the soil texture, the terrain gradient and the ditch density geological lithology.

其中自然因素包括气候因素、植被因素、土壤因素、地形地貌因素、地质因素及水文因素,但起主导作用的是降水、植被覆盖度、土壤质地、地质岩性、地形坡度和沟谷密度等;

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10、

Study on the Factors Affecting Soil Salt Contents in Cotton Field under Film Drip Irrigation

膜下滴灌条件下棉田耕层土壤中盐分变化的影响因素研究

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11、

Due to extent areas in medium-large basins, their erosion, transport, sediment process crisscrossed, and natural processes in basin rounded soil and water loss system became complicated, time and spatial variability of sediment yield factors enhancing.

中大流域由于流域面积很大,使得流域的侵蚀、输移、沉积过程交错,流域的这一完整的水土流失体系的自然过程复杂化,侵蚀产沙因子时间和空间的变异性很大。

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12、

Acuminata are higher than in the communities with lower ⅳ. 3 The seasonal regularities of soil enzymatic activities ( A horizon) are very evident, it depends on the sorts of enzymes, it is related with two deciduous climax of G. Acuminata and environmental factors.

土壤酶活性(A层)的季节变化规律很明显,但不同的酶类,其变化规律不同,这与四川大头茶的两个落叶高峰和环境因子有关。

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13、

Effects of time-variation of geomorphologic and geologic factors on soil erosion

下垫面因素对产沙时变影响分析

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14、

For these settlement influence factors, adopts BP-ANN to make the model directly base on field test data of Lian-Xu expressway, and uses MATLAB to programming for predicting settlement of soft-soil ground embankment.

对分析后的沉降影响因素,利用BP神经网络在MATLAB中进行编程,结合连(连云港)&徐(徐州)高速公路软土地基沉降实测数据,建立沉降预测模型并进行了预测分析。

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15、

Study on Limiting Factors of Soil Nutrient in Xinjiang Cotton Field

新疆棉田土壤养分限制因子的系统研究

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16、

Research on the content of soil micronutrients and affecting factors

土壤微量元素含量及其影响因素的研究

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18、

As the surface temperature, soil thermal inertia in addition affected by soil moisture, is also affected by topography, vegetation, soil texture, organic matter content and other factors.

由于地表温度、土壤热惯量除了受土壤含水量影响以外,还受地形、植被、土壤质地、有机质含量等其它因素的影响。

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19、

Fifth, pile length, pile diameter, cut rigidity coefficient of side soil, and rigidity coefficient of bottom soil are main factors which influence working properties of thin-wall pipe pile using cast-in-situ concrete.

对影响筒桩承载性状的主要因素分析表明,桩长、桩径、桩侧土的抗剪刚度系数及桩端土的抗压刚度系数等是影响筒桩工作性状的主要因素;

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20、

Combining the perpendicularity list with theory of utility function and ANN, the thesis fully analyzes the sensitive ANN which influences the factors of soil pressure, and sets up ANN assessment model to achieve sensibility analysis.

把正交表试验设计理论、效用函数理论与神经网络结合起来进行土压力影响因素敏感性的人工神经网络分析,并建立了敏感性分析的神经网络评价模型。

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