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- Representative soil sample 代表性土样
- A field representative to the high production -region in Yutian county, Hebei province was selected and a 70 kg top layer soil sample was taken from the field in June, 1991. 在河北省玉田县高产地区选一个有代表性的地块，1991年6月麦收后采集70公斤的耕层土样。
- Two hundred and fifty milliliter of soil sample was added to each pot. 在温室试验中，每一盆钵装土250毫升，留5棵高粱苗。
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- Sally sells soil samples at the soil store. 萨莉在土壤商店卖泥土标本。
- Representative four soil samples were collected from the top 20 cm layer after removing surface vegetation. 具有代表性的四种土壤样品从掀开地表植被下面的20厘米顶层采集。
- Yellow soil, purple soil and calcareous soil are the main soil types in Jigong Mountain area in the south in Chongqing and also the representative soil types in Sichuan Basin. 黄壤、紫色土、石灰土是重庆市南面鸡公山的主要土壤,也是四川盆地具有代表性的土类。
- In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules. 在这个实验中，一份土壤样品同一份含放射性有机分子的稀释浓稠液体一起培养。
- Sometimes the air chamber above the soil sample is connected to a regulated pressure source. 有时，土壤试样上面的空气箱与调压源相连接。
- Strain G0041 3 is an actinomycete isolated from a soil sample collected in suburb of New Delhi, India. G0041－3菌株是从印度新德里市郊的土壤中分离得到的1株放线菌。
- L892 is an actinomycete strain isolated from soil sample collected at Guangdong Province. 从广东土壤中分离出一株放线菌L892,它产生的抗生物质对耐红霉素金葡球菌209P耐药株呈交叉耐药反应。
- Sometimes there are seashells in the soil samples Sally sells. 有时在萨莉出售的泥土标本中有贝壳。
- The diversity and community structure of AOB in red soil sample was mainly studied in this paper. 本文主要对红壤荒草地土样中的氨氧化细菌多样性和群落结构进行分析。
- Short-time dynamic adsorption and desorption of NH4(superscript +)-N of reclaimed water in 3 representative soils of Beijing is discussed in a well-stirred batch reactor. 摘要采用批平衡试验方法，研究了再生水灌溉条件下北京3种典型土壤对NH4(上标+)-N短期动态吸附解吸规律。
- This metod is easy, quick, accurate and sensitive, and is suitable to determine arsenic in soil sample. 本法具有操作简便、快速、准确、灵敏等优点,可用于土壤样品中砷的测定。
- The microcosmic structure of the undisturbed soil sample done by lyophilization is tested. 对冻干法制备的广西膨胀土不扰动样进行了微结构测试研究。
- The best digestion condition was found by using HNO_3-HF-HClO_4 and HNO_3-HCl-H_2O_2 to digest soil sample. 通过硝酸-氢氟酸-高氯酸以及硝酸-盐酸-过氧化氢体系消解液对土壤样品消解,选择出微波最佳消解条件。
- Soil sampling kits contain everything you need for basic soil sampling. 土壤取样工具包包含所有基本的土壤取样工具。
- Determination of Total Content of Mercury in Soil Sample by High Temperature Pretreatment-cold Vapour Atomic Ab sorption Assay. 高温处理-冷原子吸收法测定土壤样品中总汞含量。
- Similar variables representing soil properties were also measured in a field infested with S. canadensis. 加拿大一枝黄花还促进了微生物的矿化速率和铵化速率, 这表明该物种提高了土壤无机氮和铵氮的供给。
