• We look at soil chemistryfor example, how much nitrogen or magnesium there is in the soil in one spotand we compare it with the chemistry of the soil a short distance away.

    我们观察土壤化学性质——比如某个地方土壤多少或者——然后附近土壤的化学性质作比较

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  • Coursework includes plant biology, entomology, soil chemistry, and plant propagation.

    课程包括植物生物学昆虫学土壤化学植物繁殖

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  • Plants may possibly influence soil chemistry by the possession of chelating mechanisms.

    植物由于具有螯合机制可能影响土壤化学特性

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  • Fertilizer is closed conserved, since none is lost by leaching or the vagaries of soil chemistry.

    肥料关闭保存因为没有人被借过滤遗失土壤化学奇特

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  • The researches covered almost all of the important areas in soil chemistry, but concentrated on soil colloid, ion adsorption and electrochemistry.

    研究工作已触及土壤化学各个领域,其中土壤胶体离子吸附和电化学等方面的研究较为系统和深入。

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  • Therefore, on the soil of phosphorus adsorption and desorption of organic phosphorus research, has increasingly become in the field of soil chemistry problems a concern.

    因此关于土壤吸附解吸有机磷组分的研究已经日益成为土壤化学领域中的一个受人关注的问题

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  • And NASA's two Viking landers in 1976, equipped with sophisticated life chemistry experiments, analyzed the soil and found it devoid of the organic building blocks of life.

    并且美国宇航局两个维京人登陆车1976年,装备精密生命化学实验仪器分析土壤发现完全不存在可以构成生命有机组织结构。

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  • The results are helpful for understanding the chemistry and nutrition of soil manganese.

    结果有助于弄清土壤化学土壤锰素营养

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  • Soil science majors learn about the chemistry, biology, use, management, and conservation of different kinds of soil.

    这个专业学习化学生物用途管理以及不同土壤保护等

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  • The physics and chemistry instruments on spirit have determined the soil, shown above, contains a high content of salts including iron - bearing sulfates.

    精神号物理化学设备已经检测了这些土壤,如上图所示,土壤中富含盐份包括含铁的硫酸盐。

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

    通过化学分析、等温吸附试验对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。

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  • This paper reviews on the recent research progress of soil humic substances in analytical chemistry.

    土壤腐殖质分析化学研究进展进行了综述

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  • Environmental effect of city underlying cohesive soil can be summed up stress field effect, groundwater chemistry effect, thermal effect, electric effect, etc.

    城市环境粘性环境效应通常归纳应力场效应、地下水水化学效应、热效应效应等方面

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  • At the same time, some projects for soil humic substances are discussed which may be solved by the methods of analytical chemistry in th…

    同时土壤腐殖质研究中有待进一步分析化学方法解决几个问题进行了探讨。

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  • REQUIREMENTS: Masters Degree in agronomy, plant nutrition, soil science, chemistry or similar. Related field experience a definite plus.

    要求硕士学位植物营养土壤科学化学相关农学专业

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  • The process of iron reduction by the microorganism has an important significance in the soil environmental chemistry of paddy slurry.

    水稻土中铁微生物还原过程土壤环境化学方面具有特殊意义。

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  • Courses include plant biology, the chemistry of fertilizers and pesticides, identification of trees and shrubs, soil conservation, and related studies.

    课程包括植物生物学肥料杀虫剂化工制造,树木灌木辨识水土保持相关研究

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  • The AWC of main sorts in China was estimated with the studied model and elementary soil physical and chemistry data.

    研究所得的土壤awc估算模型,结合收集整理的土壤理化数据,进行我国主要土壤类型土壤awc估算。

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  • The soft soil subgrade treatment should be adopted different measures according to the physical and chemistry characteristics of soft soil, buried layer depth, material condition and road.

    路基处理根据软土、淤泥物理力学性质深度材料条件公路等因素分别采取处理措施

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  • The results illustrate that chemistry reaction of the soil is weakly alkaline, the K nutrition is plentiful, whereas N and P are insufficient in most parts of the reed fields in Hubei province.

    结果表明:绝大多数苇田呈碱性反应钾素营养丰富养分普遍不足;

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

    [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。

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  • [LU Ru-kun. The Principle of Nutrition of Soil-Plant and fertilization [m]. Beijing: Chemistry industry press, 1998.].

    [31]鲁如坤。土壤-植物营养学原理施肥[M]。北京化学工业出版社,1998。

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  • [LU Ru-kun. The Principle of Nutrition of Soil-Plant and fertilization [m]. Beijing: Chemistry industry press, 1998.].

    [31]鲁如坤。土壤-植物营养学原理施肥[M]。北京化学工业出版社,1998。

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