1.
EFFECTS OF NITROGEN ADDITION ON NET NITROGEN MINERALIZATION IN LEYMUS CHINENSIS GRASSLAND, INNER MONGOLIA, CHINA
氮素添加对内蒙古羊草草原净氮矿化的影响
2.
Microbial Translformation of Amino Suhars in an Alfisol Amended with Maize Residues as affected by Mineral Nitrogen Addition
不同无机氮素添加水平对棕壤氨基糖转化的影响
3.
Effects of nitrogen addition on grassland species diversity and productivity in Keerqin Sandy Land
氮素添加对科尔沁沙质草地物种多样性和生产力的影响
4.
Study on Adjustment of the Ratio of C to N by Adding N During Straw Turnover
秸秆还田添加氮素调节碳氮比的研究
5.
Study on Simultaneous Desulfurization and Denitrification from Flue Gas Using Urea-Additive Solution
尿素添加剂湿法烟气同时脱硫脱氮研究
6.
Effects of Urea Diet and Urea Diet Supplemented with Urease Inhibitor on Nitrogen Metabolism in Rabbit;
兔饲粮添加尿素及脲酶抑制剂对氮利用的影响
7.
Effect of rice chaff with different additional amount on the changes of nitrogen and temperature in pig manure composting
添加砻糠对猪粪堆肥发酵层温度及氮素变化的影响
8.
Effects of Traditional Chinese Medicine on the Contents of NO and Endothelin-1 in Pig Serum
中药添加剂对猪血清一氧化氮和内皮素-1含量的影响
9.
Benzotriazole's Influence on Cobalt Leaching from Cemented Carbide
苯并三氮唑添加剂对硬质合金钴元素浸出的影响
10.
Synthesis of Diamond with High Nitrogen Concentration Using Pure Iron Powder Catalyst with Additive NaN3
纯铁触媒添加叠氮化钠合成高氮含量金刚石
11.
The Application Research of a Borate Ester Containing Nitrogen as Lubricant Additive
一种硼氮型润滑油添加剂的应用研究
12.
B6 Feed additive--Vitamin B6
GB7298-1987饲料添加剂维生素
13.
Food additive--Vanillin
GB3861-1983食品添加剂香兰素
14.
Food additive--Vitamin A
GB14750-1993食品添加剂维生素a
15.
Effects of Yucca Schidigera on Microbial Nitrogen Recycling Betwen Protozoa and Bacteria under Diffent Substance in the Rustiec
不同培养底物条件下添加丝兰皂苷对人工瘤胃内原虫和细菌间氮素微循环的影响
16.
Comparison on Efficiency of NOx and SO_2 Removal in Advanced Reburn with Use of CMA Additives
先进再燃加入CMA添加剂后脱硫脱氮效率分析
17.
New Alloying Element Additive for Aluminium Alloy and Its Adding Method
铝合金的新型合金元素添加剂及其添加方法
18.
Increase of nitrogenous substances, especially urea, in the urine.
氮尿氮物质的增加，特别是尿里的尿素