Adding organic matters decreased the validity of external copper in soil and the decrement was more obvious along with the increasing of culture time. Then the effects of peat and weathering coal were stronger than that of pig manure and corn straw.

有機物料的加入降低了土壤中外源銅的有效性，并隨時間的增長降低得更明顯日本片一级，且泥炭和風化煤的影響強于豬糞和玉米秸稈久久国内免费黄色。

Intermediate between peat and bituminous coal.

泥煤和生煤的中間物。行銷全球的可樂国产专区在线播放。

A dark, oily, viscous material, consisting mainly of hydrocarbons, produced by the destructive distillation of organic substances such as wood, coal, or peat.

焦油：一種黑色的油狀黏稠物質色婷婷五月亚洲一区二区91，主要含碳氫化合物，通過對有機物質進行干餾而制得

Adding every organic matter all could increase the contents of activated iron and chelation iron in soil significantly and the effects of treatments with corn straw and pig manure on the content of activated iron in soil were more prominent. Adding organic matters had no significant effect on the activated aluminum and chelation aluminum, but there was significant difference on the content change of activated aluminum between the treatments with weathering coal and peat and the treatment with pig manure.

各有機物料的加入均使土壤活性鐵和絡合鐵含量顯著增高操欧美亚洲美女，且玉米秸稈和豬糞處理對土壤活性鐵含量的影響更為突出十八禁无码；各有機物料的加入對活性鋁和絡合鋁的影響不顯著，但風化煤處理與泥炭和豬糞處理間的活性鋁含量變化存在顯著差異欧美菠萝在线。

Vario MACRO series are especially meant for large sample weights of natural samples like coal, peat or fossil fuels that show inhomogeneities and/or require low detection limits.

基于認可的 vario EL III 的平臺综合性天堂在线， vario MACRO 儀器系列是針對大稱量的自然樣品久久九一，如煤，泥煤日本中文字在线，或礦物燃料欧美骚逼，這些不均勻物質或低含量檢測。

Nationwide sampling program is designed according to the resources distribution and coal-forming periods as well as coal rank and yield of coal in China, 305 coal samples were collected and determined by catalytic spectrophotometry combined with pyrohydrolysis.The geochemical mechanism of the concentration or depletion of iodine was discussed during the process of coalification,which including peat diagenesis and coal metamorphism.The contents of iodine in Chinese coals fall in the range of 0.04-39.51 mg/kg.

根據(jù)中國煤炭資源分布和成煤時代99干欧美，兼顧煤的變質程度和煤炭產量分布啊好爽用力插视频，在全國范圍內采集了305個煤樣，采用高溫熱水解—催化分光光度法分析了煤中碘的含量欧美人乱码伦视频在线，探討了煤化作用(包括泥炭成巖作用和煤變質作用)過程中煤中碘富集或虧損的地球化學機制女人一级毛多A片。

Three types of humic acids, i.e. peat, lignite and weathering coal (named as C-HA, H-HA and F-HA, respectively), were extracted and stability constants of Mn(superscript 2+) and Zn(superscript 2+) with the three humic acids were investigated.

以分別來源于草碳、褐煤和風化煤的腐殖酸為供試材料亚洲性夜色噜噜噜网站可下载，采用離子交換平衡法研究了不同腐殖化程度的腐殖酸與Mn(上標 2+)和Zn(上標 2+)的絡合穩(wěn)定常數(shù)h人成视频在线观看网站入口，并探討了環(huán)境pH值對絡合穩(wěn)定常數(shù)的影響。

Mineral fuels: coal, peat

燃料礦產：煤夜操三级片、泥炭

Development company currently building alopecuroides utilization works, lignite, weathered coal, peat utilization of engineering and cultural development of Imperial¨three major projects, both based in Inner Mongolia advantage of local resources industrialization projects, is now an annual production capacity of 3000 tons Huang humic acid, 1,000 tons of animal nutrients, 2000 tons of plant growth in nutrient solution, 100 tons matrine alkaloids, 5000 tons±agents and products of date, 500 tons of health food production scale, production value of 10 billion yuan, profits and taxes reached 200 million million.

公司目前建設開發(fā)的苦豆子綜合利用工程，褐煤在线图区、風化煤一本久久综合中文字幕、泥炭綜合利用工程和敕勒川文化開發(fā)三大工程，均為立足內蒙古地方資源優(yōu)勢的產業(yè)化項目欧美性爱一级免费大片，現(xiàn)已形成年產3000噸黃腐植酸18岁免费黄色网站、1000噸動物營養(yǎng)素、2000噸植物生長營養(yǎng)液精品无码一级毛片、100噸苦參總堿少妇人妻无码专区免费视频、5000噸消殺劑及日化系列產品、500噸保健食品的生產規(guī)模亚洲是图宗合网，產值10億元爱操屄，利稅達2億元。

It glowed delightfully in the radiance of an immense fire, compounded of coal, peat, and wood; and near the table, laid for a plentiful evening meal, I was pleased to observe the 'missis,' an individual whose existence I had never previously suspected.

桌子旁邊擺放著非常豐盛的晚餐免费视频XNXXCOM。我非常高興見到所謂的&太太&日韩人成视频区国产日韩区，我海從來沒有看見過她呢。