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139篇 您的检索式:作者名="Veum"
    题名 作者 年代 出处 被引量
1百乐锌与氧化锌的比较试验:减少猪饲粮中的锌添加量同时维持猪的生长性能显示文摘猪的饲料原料通常含有适量浓度的锌(Zn)似乎可以满足猪对Zn的需要。研究证实,高浓度饲粮锌能刺激保育猪的生长和改善饲料利用率。但是,近年来养殖业日渐意识到饲粮中高浓度的矿物质会引起环境问题。人们也日益关注使用有机微量元素作为一种减少矿物质添加量和排泄量的方法。Wedekind(1990,1992)的试验表明,与硫酸锌(100%)相比,蛋氨酸锌(Zn—Met)的生物学效价在117%~206%。Carlson M S Veum T L 汪静霞 2007养猪2007,,3:2
2Race, cognitive skills, psychological capital and wages显示文摘Arthur H. Goldsmith William Darity Jonathan R. Veum 1999The Review of Black Political Economy1999,,2:2
3The impact of psychological and human capital on wages 显示文摘Goldsmith A H Veum J R Darity W 1997Economic Inquiry1997,,4:1
4Enantioselective synthesis of protected cyanohydrins显示文摘Veum L Kuster M Telalovic S 2002Eur J Org Chem2002,9,15:1
5Unemployment,joblessness, psychological well-Being and self-esteem: theory and evidence显示文摘Goldsmith A Veum J Darity W 1997Journal of Socio-Economics1997,26,3:1
6Effect of yeast culture on performance of weanling pigs显示文摘VEUM T L HERKELMAN K L IVERS D J 1988Swine Research Report1988,115,:1
7Copper proteinate in weanling pig diets for enhancing growth performance and reducing fecal copper excretion compared with copper sulfate显示文摘Veum T L Carlson M S Wu C W 2004J Anim Sci2004,82,4:1
8The impact of psychological and human capital on wages显示文摘Goldsmith A H Veum J R Darity W 1997Economic Inquiry1997,35,:1
9Low-phytic acid corn improves nutrient utilization for growing pigs 显示文摘Veum T L Ledoux D R Raboy V etal 2001Korean Journal of Animal Science2001,79,:1
10The impact of psychological and hu- man capital on wages显示文摘Goldsmith AH Veum JR Darity W 1997Economic In- quiry1997,35,4:1
11Working hard for the money? Efficiency wages and worker effort显示文摘GOLDSMITH A VEUM J DARITY W 2000Journal of Economic Psychology2000,,21:1
12The impact of psychological and human capital on wages 显示文摘GOLDSMITH A H VEUM J R DARITY W Jr 1997Economic Inquiry1997,35,4:1
13The impact of psychological And human capital on wages显示文摘Goldsmith A H Veum J R and Darity W 1997Economic Inquiry1997,35,:1
14Race, cognitive skills, psychological capital and wages 显示文摘GOLDSMITH A H Darity W Jr Veum J R 1998Review of Black Political Economy1998,26,2:1
15The impact of psychological and human capital on wages显示文摘Goldsmith A H Veum J R Darity W 1997Economic Inquiry1997,35,:1
16Working hard for the money? Efficiency wages and worker effort 显示文摘GOLDSMITH A H VEUM J R DARITY W 2000Journal of Economic Psychology2000,21,4:1
17Race, cognitive skills, psychological capital and wages显示文摘GOLDSMITH A H DARITY W VEUM J R 1998The Review of Black Political Economy1998,26,2:1
18A genetically engineered Escherichia coli phytase improves nutrient utilization, growth performance,and bone strength of young swine fed diets deficient in available phosphorus 显示文摘Veum T L Bollinger D W Buff C E 2006J Anita Sci2006,84,:1
19Runoff and dissolved organic carbon loss from a paired-watershed study of three adjacent agricuhural watersheds 显示文摘Veum K S Goyne K W Motavalli P P 2009Agriculture Ecosystems & Environment2009,130,3:1
20Effects of dietary energy intake by gilts and heat stress from days 3 to 24 or 30 after mating on embryo sur- vival and nitrogen and energy balanee显示文摘Liao C Veum T L 1994J Anim Sci1994,72,9:1
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