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兰州大学机构库

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Population relationships of perennial ryegrass and white clover mixtures under differing grazing intensities 期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2008, 卷号: 124, 期号: 1-2, 页码: 40-50
Authors:  Yu, YW(于应文);  Nan, ZB(南志标);  Matthew, C;  Nan, ZB (reprint author), Lanzhou Univ, Coll Pastrol Agr Sci & Technol, Key Lab Grassland Agroecosyst, Minist Agr, Lanzhou 730020, Peoples R China.
Adobe PDF(512Kb)  |  Favorite  |    Submit date：2015/11/10
grazing intensity  perennial ryegrass  white clover  growth characteristics  size/density compensation  population relationship  
Size dependence of structure and magnetic properties of La0.7Sr0.3MnO3 nanoparticles 期刊论文
PHYSICA B-CONDENSED MATTER, 2005, 卷号: 355, 期号: 1-4, 页码: 250-254
Authors:  Duan, YW(段迎文);  Kou, XL(寇昕莉);  Li, JG(李建功);  Duan, YW (reprint author), Lanzhou Univ, Sch Phys Sci & Technol, Inst Mat Sci & Engn, Lanzhou 730000, Peoples R China.
Adobe PDF(297Kb)  |  Favorite  |    Submit date：2015/05/25
sol-gel  nanoparticle  crystal structure  phase transition  magnetism  
Structure study of nickel nanoparticles 期刊论文
MATERIALS CHEMISTRY AND PHYSICS, 2004, 卷号: 87, 期号: 2-3, 页码: 452-454
Authors:  Duan, YW(段迎文);  Li, JG(李建功);  Duan, YW (reprint author), Lanzhou Univ, Dept Mat Sci, Lanzhou 730000, Peoples R China.
Adobe PDF(150Kb)  |  Favorite  |    Submit date：2015/05/25
nickel  nanoparticle  X-ray diffraction  TEM