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- soil total Sulphur 全硫
- The determining method for the total sulphur in the industrial strontium carbonate is studied in this paper. 本方法研究了工业碳酸锶中总硫的测定。
- Correlating coal seams by use of total sulphur content and apparent resistivity is two effective ways in coal geological exploration. 利用煤质指标中原煤全硫含量和视电阻率进行煤层对比,在煤田地质勘探中是两种行之有效的方法。
- Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
- Soil total organic carbon(STOC) under broad-leaved and bamboo forest were considerately higher than (P<0.05)those under masson pine and Chinese fir. 结果表明:土壤总有机碳含量常绿阔叶林和毛竹林显著高于杉木林和马尾松林。
- Sulphuric acid was produced in single-absorption process with total sulphur recovery of 92%. 副产冶炼烟气采用一转一吸工艺制酸,总硫利用率可达92%25。
- Coke--Determination of total sulphur GB/T2286-1991焦碳全硫含量的测定方法
- The results show that soil total P (P T), inorganic P, organic P, Olsen P and Bray P are high in MNPK, 1.5 (MNPK), MNPK (Soybean) and M treatments, followed by NP, PK, NPK, and SNPK treatments, and low in the treatments without P (N, NK and CK 2). 结果表明 :长期施磷 ;特别是磷肥和有机肥配合施用能明显提高土壤全磷 (PT)、无机磷、有机磷、Olsen- P和 Bray- P含量 .
- Volumetric determination of total sulphur in coal 煤中全硫含量的快速测定
- Geo-statistics analysis of these data demonstrated that spatial variability of soil total P, Bray-P, CaCl_2 extractable P were obvious, and the high-P fields appeared at the shores of Zhudu, and Linzhuang harbors. 地统计学分析表明:土壤P(全P、Bray P、CaCl2浸提水溶P)呈明显空间变异;土壤高P区出现在朱渎港、林庄港两村庄附近.
- Soil total P decreased linearly with time for gray desert soil, paddy soil and fluvo-aquic soil, but did not change significantly for other soils. 在试验进行5年左右，土壤全磷含量都有所降低，以后各点表现不尽相同，新疆灰漠土、长沙水稻土和郑州潮土全磷含量随时间延长呈显著直线下降，其它试验点全磷的变化不明显；
- Determination of total sulphur in coke by full automatic coulometry 全自动库仑滴定法测定焦炭中的全硫
- spatial distribution of soil total carbon content 土壤总碳分布
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Determining the Content of Minim Total Sulphur in Light Oil Products 轻质石油产品中的微量总硫含量测定方法研究
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Analysis on Increasing the Accuracy in Total Sulphur Content Analysis of Coal 浅析煤的全硫分析中如何提高精确度
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- DETERMINATION OF TOTAL SULPHUR IN ORGANIC COMPOUND BY OXYGEN BOMB FIRE ASH 氧弹燃烧灰化法测定有机物中的全硫量
