• 土壤化学分析基础研究分析用不同n、P、K配方施肥辣椒枯萎发生关系

    The relationship between incidence of fusarium wilt in chilly and the amount and preparation of N. P. K fertilizer was studied on the bases of soil chemical analysis.

    youdao

  • 采用调查研究化学分析相结合的方法,设施农田土壤生态环境恶化原因进行了初步研究。

    Through field investigation and chemical analysis, the reasons why soil ecological environment deteriorated on facility farmland were studied.

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  • 通过化学分析等温吸附试验广州重要水源地流溪河流域菜地土壤磷素特征流失风险进行研究分析

    The characteristics and run-off risk of vegetable plot soil phosphorus in Liuxi river area was analysed by chemistry analysis and adsorption experiment.

    youdao

  • 通过小区采样进行机械组成化学分析认为侵蚀过程导致土壤颗粒坡面分布变化0

    The results of physical and chemical analysis of soil samples showed that the diameter changing point of soil particles caused by soil erosion is about 0.

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  • 利用化学分析研究了高吸水性树脂土壤钾养分影响

    The influence of super absorbent resin on nitrogen, phosphor and potassium in soil were studied.

    youdao

  • 他们土壤进行化学分析

    They have had a chemical analysis of the soil.

    youdao

  • [7]鲁如坤土壤农业化学分析方法[M]。北京中国农业科技出版社,1999。

    LU Rukun. Analysis Method of Agricultural Chemistry in Soil [m]. Beijing: Agriculture and Science Press, 1999. (in Chinese), 1999.

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  • 西流域土壤样品部分太湖近岸表层底泥样品,进行了环境磁学测试化学分析

    Soil samples in the Tiaoxi Catchment, mostly in West Tiaoxi Catchment, as well as some sediments in Taihu Lake, were collected and analyzed with magnetic properties and heavy metal concentrations.

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  • 通过化学分析土壤淋洗试验广州城郊菜地土壤磷素特征流失风险进行了研究分析

    The phosphorus characteristics and loss risk assessment of vegetable garden soils in the suburbs of Guangzhou city were studied by chemical analyses and leaching experiment.

    youdao

  • 通过化学分析土壤淋洗试验广州城郊菜地土壤磷素特征流失风险进行了研究分析

    The phosphorus characteristics and loss risk assessment of vegetable garden soils in the suburbs of Guangzhou city were studied by chemical analyses and leaching experiment.

    youdao

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