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Chemical Changes during Ensilage and In sacco Degradation of Two Tropical Grasses: Rhodesgrass and Guineagrass Treated with Cell Wall-degrading Enzymes
Cell Wall-degrading Enzymes Rhodesgrass Guineagrass Silage Digestion In sacco
2016/5/6
Effects of the cell wall-degrading enzymes derived from Acremonium cellulolyticus and Trichoderma viride on the silage fermentation and in sacco degradation of tropical grasses i.e. rhodesgrass (Chlor...
青贮玉米收获机打捆装置自动控制系统设计(Design of Automatic Control System on Baling Apparatus for Ensilage Maize Combine)
青贮 玉米 收获 控制系统
2009/11/24
青贮玉米收获机可在玉米摘穗的同时,将切碎的秸秆打成圆捆,以便于青贮。为提高作业效率、简化机手操作流程,设计了一套喂料与送绳自动控制系统,该系统由传感检测元件、控制电路及执行机构3部分组成。采用四路换向开关作为传感检测元件,并结合RS去抖电路,可有效提高控制系统工作可靠性。执行元件为两电磁离合器,接收控制电路的输出信号,完成对喂料和送绳过程的实时控制。试验表明:该系统工作安全、可靠,料捆成捆率达到1...