• Under conventional till, crop response to spring soil water content was considerably greater than under zero till.

    常规耕作条件春季作物土壤水份含量响应免耕地

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  • Lead into soil water salt dynamic model as terms of controlling, finally compile the calculation procedure among model.

    模型引入土壤动态模型作为控制条件最后编制计算程序

    dict.cnki.net

  • The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.

    对樟子松人工林群落结构土壤水分动态进行研究

    dict.cnki.net

  • The method of building soil water forecast model with neural network is available.

    神经网络建立土壤水分预测模型方法可行

    dict.cnki.net

  • Theoretically, one would expect the distribution of a fumigant to be more rapid at lower soil water contents.

    在理论上预计熏蒸分配土壤水分含量较低时会迅速

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  • A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.

    通过田间试验研究返青期不同程度修剪处理对冬小麦群体结构土壤水分产量形成影响

    www.dictall.com

  • Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer.

    覆盖土壤传输作物生长发育影响试验研究

    www.kuenglish.info

  • The results showed that factors influencing soil water followed a descending order of slope direction, soil, degree of slope and position of slope .

    研究结果表明影响该地区土壤水分含量的因子按大小依次土壤坡度

    danci.911cha.org

  • It increased plough layer soil water and available nutrients content.

    大豆覆膜增加了土壤水分速效养分含量

    dict.cnki.net

  • Based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.

    基于大田土壤水分入渗试验相关参数测定分析了耕作土壤入渗能力衰减过程探讨了耕作土壤入渗能力衰减机理

    dict.cnki.net

  • However, when precipitation rate is large enough and soil water goes beyond the field capacity, the excessive soil water will flow laterally to the lower levels through noncapillary pores.

    降水强度较大,以致使土壤水分大于田间水量时,超过田间持水量部分土壤很快低的台阶。

    dict.cnki.net

  • The variation of soil water, salinity and temperature in the field makes the coupled transport processes of them very complicated.

    田间土壤水分盐分温度变化使水、热耦合迁移过程极其复杂

    dict.cnki.net

  • Compared with conventional tillage method, the mulch tillage practice increased soil water content.

    常规耕作方式相比随着秸秆覆盖量增加土壤水分增加

    dict.cnki.net

  • The model assumed that when the soil water is smaller than field capacity, redistribution flow is negligible.

    基本假设土壤水分小于田间持水量再分配流动可以忽略

    dict.cnki.net

  • So soil water should be analyzed as well as lime soil in the study on lime profile.

    所以石灰-土壤剖面化学组成研究同时土壤土壤加以考虑。

    www.cnak.net.cn

  • Build the correlation between soil water content and topography of intertidal flat through statistics , and simulate the topography of intertidal flat in dafeng.

    通过统计方法建立出露土壤水分实测地形相关关系,大丰港堤附近地形进行了反演。

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  • Soil water content forecast is base work for cropland irrigation timely.

    土壤水分预报农田适时适量灌水基础

    dict.cnki.net

  • The water resource is short, and rational utilization of water resource, especially soil water resource is imperative on the Loess Plateau.

    黄土高原地区水资源缺乏水资源特别是土壤水资源适度开发合理利用势在必行

    dict.cnki.net

  • Soil water erosion is a complex physicochemical process.

    土壤水蚀一个复杂物理化学过程

    www.xjishu.com

  • The result of application shows that the simulation of soil water dynamics and evapotranspiration by using the model has high precision.

    初步应用结果表明模型模拟无地下水补给条件下玉米田土壤水分动态具有较高精度

    dict.cnki.net

  • 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 water retention curve is one of the essential links to study the soil water movement.

    土壤水分特征曲线土壤水分运动研究必不可少环节之一

    stbcyj.alljournal.com.cn

  • The pipes can be divided into four kinds based on their cause of formation, namely pipes formed by the animals, by the roots of plants, by the cracks of soil and by the soil water movement.

    根据土管成因不同其分为种类型土壤动物活动导致土管植物根系形成土管土壤裂隙形成土管土壤水分运动形成土管

    dict.cnki.net

  • It is important element of production management to control soil water content reasonably and harmonize growth between root and stem at this stage.

    合理地控制土壤水分含量协调地上部分地下部分生长生产管理重要环节

    dict.cnki.net

  • In control condition of the growth chamber analyzing the influence of inoculum density, soil water matric potential and soil temperature on mortality of pepper caused by p.

    生长箱内控制条件分析测定接种密度土壤水分基质土壤温度辣椒疫病死苗率的影响

    www.dictall.com

  • Then it progresses relativity analysis and compare of soil water and salinity of different physiognomy positions and soil layers.

    同时土壤水分盐分含量在不同地貌部位不同土壤层次进行了相关性分析比较

    www.fabiao.net

  • Tillage treatments affect soil water distribution in soil profile.

    不同耕作处理能影响土壤水分剖面分布

    dict.cnki.net

  • Higher soil heat flux correspond to lower soil water content.

    较大土壤通量对应较低土壤含量

    dict.cnki.net

  • In this paper, the effects of soil water on water using traits and yield.

    综述土壤水分冬小麦水分利用特性产量影响

    dict.cnki.net

  • In this paper, the effects of soil water on water using traits and yield.

    综述土壤水分冬小麦水分利用特性产量影响

    dict.cnki.net

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