玉米秸秆
- 网络corn straw;corn stover
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该菌株在PDA与玉米秸秆基质上最适生长温度不同,分别为30℃与28℃。
The optimum growth temperature was respectively 30 ℃ and 28 ℃ on PDA and corn stover medium .
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玉米秸秆共聚物增干强剂和高吸水性树脂的合成及造纸企业MES评价
The Synthesis of Corn Stover Polymers as Dry Strengthening Agents and Super Absorbent Resin & the Mes Evaluation of Paper-Making Enterprises
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F1菌株对玉米秸秆木质素和纤维素降解能力的研究
Decomposable Ability of F_1 Strain to Lignin and Cellulose of Corn Stalk
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玉米秸秆对Cr(Ⅵ)的生物吸附及热力学特征研究
Biosorption of Cr (ⅵ) by corn stalk biomass : thermodynamics and mechanism
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改性玉米秸秆对Cr(Ⅵ)的吸附是一个快速吸附的过程。
The adsorption process of Cr ( VI ) onto modified corn straw is very fast .
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通过田间试验,进行了玉米秸秆与厩肥、N肥和P肥配合施入农田后土壤中水解类酶活性变化的研究。
To investigate the changes of soil hydrolase activities under application of corn straws with manure , N and P fertilizer , a field experiment was conducted .
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热力学参数表明,改性玉米秸秆对Cr(Ⅵ)的吸附是一个自发吸热过程,升高温度有利于吸附的进行。
The thermodynamic parameters showed that the adsorption of Cr ( VI ) onto MCS was an spontaneous and endothermic process .
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改性研究结果表明,改性玉米秸秆对Cr(Ⅵ)离子的吸附能力相较于原玉米秸秆得到了大大提高。
Modification results showed that the Cr ( VI ) anion-adsorbing capacity of MCS has been greatly improved than that of raw CS .
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改性玉米秸秆对水溶液中Cr(Ⅵ)的吸附符合伪二级动力学模型,吸附过程受颗粒内扩散过程和膜扩散等过程的控制。
Kinetic data were best fitted with the pseudo-second-order kinetic model . The adsorption process was controlled by the intra-particle diffusion and membrane diffusion process .
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结果表明,3种添加剂对提高玉米秸秆青贮的品质均有效,特别是MIX的添加效果最佳;
The results showed that all of the three additives could improve the quality of corn straw silages , and the MIX is the best .
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结果表明:与对照土培相比,炉渣、玉米秸秆、珍珠岩的体积比为6:3:1的B处理效果最好,其前期产量和总产量在所有处理中是最高的;
The results indicated that B treatment , which was made of slag , corn straw and pearl precipice in the light of volume ratio of 6:3:1 , was the best compared with the soil culture .
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添加0.05%酶制剂的30%柠条组DM、NDF实际降解率均高于玉米秸秆和柠条DM、NDF降解率的加权值,表现为正组合效应。
The DM , NDF degradation of 30 % Caragana group supplemented 0.05 % enzyme dosage displayed positive combine effect .
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但是采用DETA作为交联剂改性的玉米秸秆具有更好的热稳定性。
But using DETA as cross-linking agent modified CS has better thermal stability . 3 .
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以微贮30d后的玉米秸秆饲喂牛、羊和猪时,提高了家畜的采食量。
The feed intake of cattle , sheep and pigs was improved by feeding 30 days micro fermented straw .
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以底物初始pH、物料填充密度、发酵罐高径比、接种方式为试验因素进行正交试验,对沼液堆沤玉米秸秆厌氧干发酵工艺进行了优化。
An orthogonal test was done at different initial pH , material bulk density , height-diameter ratio of fermentation tanks and inoculating pattern of inoculum , using corn stover pretreated with biogas slurry as substrate to optimize the digestion process .
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培养试验中,施用猪粪后全土有机质和胡敏酸的δ13C值也呈下降趋势,而施用玉米秸秆后则呈增加趋势。
And in the incubation experiment ,δ 13C value of SOM and HA decreased after pig manure application , but increased after corn stalk application .
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免耕覆盖试验结果表明,免耕覆盖玉米秸秆4500kg/hm~2以上的处理比传统耕作玉米增产22.15%~25.65%,土壤水分利用效率提高2.9625kg/hm~2·mm。
Under the condition of no-tillage with more than 4500kg / hm2 of maize stalk mulched , increments of maize yields was 22.15 % - 25.65 % , water use efficiency of soil moisture increased 2.9625kg / hm2 · mm .
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储存玉米秸秆质外体蛋白没有内源性纤维素酶活力,而新鲜玉米秸秆有内源性EG活性,但它的稳定性较差,储存半年后基本降解或失活。
There is not endogenous cellulase activity in preserved maize straw , while apoplast proteins extracted from fresh maize straw possess endogenous EG activities , which is unstable and completely vanished after 6 months preservation .
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结合元素分析、扫描电镜、BET比表面积和热重分析发现,改性玉米秸秆的N元素含量增加,热稳定性提高,纤维表面变得光滑有序,比表面积变小。
The performance of the MCS characterized by element analysis , SEM , BET and TG analysis founded that the N element content increased , thermal stability improved , fiber surface became smooth and orderly , specific surface area reduced of MCS .
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采用红外示差光谱、13C-核磁共振波谱和激光解吸质谱对玉米秸秆施入土壤后土壤胡敏酸(HA)的谱学特征的动态变化进行了研究。
Spectroscopy measurements ( Fourier transform infrared differential spectroscopy , Carbon-13 nuclear magnetic resonance spectrometry , Matrix-assisted laser desorption / ionization-time of flight mass spectrometry ) were performed to study the humic acids in the soil applied with corn stalk .
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通过室内培养实验,初步研究了重金属Cd、Pb影响下,猪粪和玉米秸秆在土壤中的分解与转化规律。
A submerged incubation experiment was carried out to study the effect of the Cd or Pb application on decomposition and turnover of two organic materials ( a pig manure ( PM ) and a corn stalk ( CS )) in soil .
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在厌氧环境、适宜温度、恒定pH值条件下,模拟卡拉库尔羊瘤胃环境,对3种农作物秸秆(棉花秸秆、稻草、玉米秸秆)进行离体消化试验。
Under the conditions of anaerobic environment , constant pH and suitable temperature , digestion experiments in vitro for three kinds of crop straws ( cotton straw , rice straw and corn straw ) were carried out under a simulated environment of Karakul sheep 's rumen .
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通过室内培养实验,应用δ13C方法研究了玉米秸秆分解期间,土壤中胡敏酸(HA)和富里酸(FA)数量的动态变化。
In an incubation experiment , dynamic change in amounts of soil organic matter ( SOM ), HA and FA were studied during corn stalk ( CS ) decomposition in dark-brown soil by δ 13C method .
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实验结果表明,四组NaOH处理玉米秸秆中,6%、8%和10%三者在累积产气量和TS、VS减少方面都取得了较好的结果且相互差别不大。
As for the four groups of NaOH-treated corn stalks , the cumulative biogas production obtained the highest value at 8 % , 10 % , 6 % and 8 % for the four loading rates respectively .
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综合考虑可消化干物质和沉积N供给能力,柠条、猪毛菜、杨树叶等非常规粗饲料与玉米秸秆混合时,适宜添加比例分别为:42~43%、42~51%和26~42%。
Considering the availabilities of digestible dry matter and deposited nitrogen in the animal rumens , the suitable proportion of Caragana , Salsola and poplar leaves in the mixture with maize straws are 42 ~ 43 % , 42 ~ 51 % and 26 ~ 42 % , respectively .
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以玉米秸秆粉为原料经固体发酵制成T2-2生物修复剂;
We prepared T2-2 bioremediation agents from crop straw through solid fermentation .
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采用15N示踪技术和密闭培养法研究水稻和玉米秸秆15N在淹水土壤中的转化过程。
N labelled rice straw and maize straw were used to study the transformation of 15 N in submerged soil by using 15 N tracer technique and sealed incubation method .
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试验系列Ⅱ:应用系列Ⅰ中的培养方法研究了影响玉米秸秆瘤胃发酵的营养性因素,主要为:尿素、硫、磷、混合微量元素、VC、VA、及玉米粉,培养时间为24小时。
Serial ⅱ: Studies on nutrient additives Urea , sulphur , phosphorus , mixed trace elements , Vitamin C , Vitamin A and maize powder as nutrient additives were studied on the fermentation of maize straw by using serial ⅰ 's technique .
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阐述了以玉米秸秆为燃料,适合于农户家庭玉米烘干的5H-1小型玉米烘干机干燥室容积和加热器结构的设计参数。
Constructional design parameter of heater and drying room of small size corn drying machinery for landlord were presented .
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在本试验日粮条件下,添加150~300g苜蓿时,苜蓿、玉米秸秆与精料补充料间产生正组合效应;
In this experiment or under this condition of diet , Positive Associative Effect among the cornstalk , alfalfa and concentrate was observed when adding 150 ~ 300g alfalfa .