• The results showed that the content of chlorophyll and photosynthetic rate were decreased with soil water decreasing.

    结果表明光合速率叶绿素含量土壤水分减少而呈下降趋势

    dict.cnki.net

  • The only input factors of the simplified model were soil radium content, dry bulk density, water content and soil texture type and the output was soil radon exhalation rate.

    模型只需输入土壤样品镭含量容重、质量含水率质地名称,就可以输出样品的氡析出率理论值。

    dict.cnki.net

  • As the radius distances and soil layer depth increased, water content of soil will be lessened, and the rate of level reducer decreased as the soil depth increased.

    土壤含水量土层深度径向距离增大而递减,径向递减率随土层深度增大减小

    dict.cnki.net

  • The results showed that photosynthetic rate, transpiration rate, and stomatal conductance decreased and leaf WUE increased with soil water content declined.

    结果表明,各品种幼苗叶片光合速率蒸腾速率气孔导度均随土壤水分的减少而呈降低趋势,叶片水分利用效率呈增加趋势。

    dj.iciba.com

  • Respiration rate and soil moisture are positively correlated when soil volumetric water content under 20% and negatively correlated when its content above 20%.

    土壤体积含水量低于20%时土壤呼吸速率之成相关超过20%后土壤呼吸速率之成显著负相关。

    dict.cnki.net

  • The results of this analysis showed a significant correlation of water uptake rate with soil profile water content and root weight density.

    结果表明:紫花苜蓿根系吸水速率土壤剖面含水量密度密切相关

    dict.cnki.net

  • When the temperature condition is favourable but soil water content is low, the development process is prolonged, and the survival rate is decreased.

    温度条件满足时,土壤含水量发育延长,存活率降低。

    dict.cnki.net

  • Applying auxiliary irrigation with collected rainwater will improve rainwater use rate, ameliorate soil water content and effectively resist drought.

    梯田地采用集流补措施提高天然降水利用率,明显改善梯田地土壤水分状况,有效抵御旱灾

    dict.cnki.net

  • Results show that soil texture, initial soil - water content, trickle discharge rate, the trickle - buried depth and so on are all the I...

    模拟结果表明土壤质地、土壤初始含水率头出流量、滴头均是影响地下滴灌土壤水分分布的重要参数。

    dict.cnki.net

  • Contrapose the features of the slope, mechanical parameters of soil under multi-rate of water content are obtained through investigation, multi-working conditions are chosen for the slope design.

    针对边坡工程特征勘察获取了多种含水状态土体力学参数,在多种工况条件下边坡进行治理设计。

    202.127.156.19

  • Contrapose the features of the slope, mechanical parameters of soil under multi-rate of water content are obtained through investigation, multi-working conditions are chosen for the slope design.

    针对边坡工程特征勘察获取了多种含水状态土体力学参数,在多种工况条件下边坡进行治理设计。

    202.127.156.19

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