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dung
    Studies on patterns of material metabolism and methane formation by the primary microbial population in the process of biogas fermentation with pig dung and rice straw as raw material
    稻草猪沼气发酵过程中主要微生物类群的物质代谢及甲烷形成研究
    Dung Bettle Ecology
    《金龟生态学》
    Comprehensive Technology for the Environmental Control of Intensive Chicken Farm (Village) and the Utilization of Chicken Dung
    集约化养鸡场(村)环境治理和鸡资源开发利用综合配套技术
    A research on elimination of the bad smell pollution to ecoenvironment from poultry dung
    利用微生物消除鸡臭气对生态环境的污染
    Status quo and prospect to make chicken dung feeding
    鸡饲料化的现状及前景
    The effect of organic manures,including chicken dung,cattle dung and pig dung,on the content of available Cu,Zn,Fe and Mn in soil was studied with a incubation method in lab.
    采用室内培养和DTPA浸提法研究了鸡、牛和猪等有机肥料对土壤有效Cu、Zn、Fe、Mn含量的影响。
    The content of available Cu,Zn,Fe and Mn increased with the increasing amount of chicken dung application in soil.
    增加鸡施用量,可使土壤中有效Cu、Zn、Fe、Mn含量增加;
    Effect of Application of Pig Dung with High Zn on Soil Contamination
    施用高锌猪对土壤环境污染的影响
    The Induction of Root Formation by Urea, IBA and Sheep Dung in Young Apple Tree
    尿素、IBA和羊对苹果幼树新根的诱导与调控
    Potential of the hydrogen production by fermenting the pig dung
    猪发酵产氢潜力的研究
    Potential of the hydrogen production by fermenting the cow dung and chicken dung
    牛、鸡发酵产氢潜力的研究
    Sheep dung incorporated into the soil strongly increased soil CO2 respiration compared with the unamended soil, 60% came from dung and 40% from soil itself.
    2.开垦后的农田土壤在模拟添加厩肥后,刺激了土壤微生物的呼吸代谢,使CO_2的释放量增加了5-7倍。 试验期间总体排放的CO_2中,约60%来源于羊,40%来源于土壤。
    organic manure could significantly reduce the nitrate content of celery, the degree reached 7.1 % ~53.1 % , The effect on nitrate followed the order, chicken excrement>pig dung>oil cake.
    有机肥能显著降低芹菜叶柄硝酸盐含量,降幅达7.1%~53.1%,其影响程度表现为:鸡>猪>油枯。
    β-asarone was excreted from urine, dung and bile, of which about 60% was from urine, 25% was from dung, and 15% was from bile.
    在尿、、胆汁中均有排泄,尿中约占60%,中约占25%,胆汁中约占15%;
    Compare to the other 2 treatments, the weight of root in wormcast is 1.49 times as in cow dung, 2.63 times as in soil;
    蚯蚓根际袋与其它两个处理相比,根系鲜重是牛的1.49倍,是土的2.63倍;
    The average discharge coefficient of dry duck dung is 1.02g/h per kg of duck body, 12.22. kg/year per one duck.
    鸭子每小时每斤体重排干1.02克,每只鸭子年排干12.22kg。
    Using Hungate obligate anaerobic termentation,three methanogen strains F33,G15 and NB1 were isolated from cow dung biomass in a digestor.
    采用改良的Hungate厌氧操作技术,从以奶牛为原料的沼气发酵池中分离到F33、G15、NB1三株产甲烷菌。
    The humification coefficient was relatively lower in chicken dung and pig dung but in cow dung it was higher than 4×10(-3).
    肥的除鸡和猪较小外,牛、鸭的达4×10(-3)以上。
    The water absorbent, then cattle dung, was superior in water retention to the others, the soil water content increased by 1.4% to 9.9% and 0.8% to 2.5% respectively, at >-200kPa (weight water%>16%).
    保水剂和对土壤水的保持具有良好作用,当水势ψ>-200kPa,重量含水量W%>16%,保水剂和牛分别可使W%提高1.4%~9.9%和0.8%~2.5%。
    Ash soil or humus soil from natural plants are used as a media for culturing carpet lawn and its production effect is better than that of pure soil significantly ( P <0 05) and the same as that of reported medium (sandy loam:wooden powder:cow dung:peat composed of rotten mosses=4∶3∶2∶1).
    天然草皮烧成的火土或堆制成腐殖土用作培养基质生产地毯式草坪,其效果显著优于纯土壤的生产效果(P<005),与报导的培养基质(砂壤土∶锯末∶奶牛∶草碳=4∶3∶2∶1)无差异(P>005)。
 

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