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Barrier Structure Design for Fattening Pigs in Large-scale Pig House with Fermentation Bed被引量:1
《Agricultural Science & Technology》2014年第12期2249-2252,2270,共5页刘波 唐建阳 蓝江林 史怀 李兆龙 
Supported by International Science and Technology Cooperation Project of China(2012DFA31120);Special Fund for Agro-scientific Research in the Public Interest(201303094);National Key Technology Research and Development Program(2012BAD14B15)~~
[Objective] The large-scale single-column fattening pig house with fermen- tation bed could hold 1 500 heads of fattening pigs. Since the number of pigs in piggery is too large, the management is difficult. The behavi...
关键词:Fermentation bed Fattening pigs' management Gradual columns for raising pigs Structure of barriers 
Selection of Media for Hardwood Cuttings Container Seedling-raising of Triploid Clones of Populus tomentosa被引量:11
《Agricultural Science & Technology》2008年第6期104-107,共4页张平冬 王红静 宋金利 康向阳 朱之悌 
Supported by National Key Technology R&D Program during the 11th Five-year Plan Period(2006BAD32B01)~~
[Objective] The experiment was aimed to select effective and economical media for container seedling of triploid clones of Populus tomentosa that was carried out. [Method] The sandy loam, peat, perlite, vermiculite, r...
关键词:TRIPLOID CLONES of POPULUS tomentosa HARDWOOD cutting Container seedling-raising Medium 
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