Cultivated相关论文
The Bluest Eye which made a name for Toni Morrison， the first African American woman writer winning the Nobel Prize for L......
【Abstract】This paper explores the effect of interactive teaching on students’cooperative ability，competitive ability，po......
Pepper seedlings were hydroponically cultivated in 0–20 mg/L extraneous lanthanum chloride(La3+) for different numbers ......
摘 要:英语课程标准特别强调要关注每个学生的情感(emotional)，激发他们学习英语的兴趣(interest)，帮助他们建立学习的成就感(achie......
With the swift development of urban construction in China and the boost in people’s demands for green environments in c......
Domestication of crops is one of the greatest inventions of the human race and has played a vital role in the progress o......
This literature review on the tragedy of Jude and Sue aims to study on the profound significance of Jude the Obscure.The......
Land Use/Land Cover Change(LUCC) and Eco-Environment Response to LUCC in Farming-Pastoral Zone,China
In order to understand land use/land cover changes(LUCC) and the eco-environment response to LUCC in farming-pastoral zo......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Background and Objective: Since the proposal of the tumor stem cell hypothesis, considerable interest has been devoted t......
A new macrocyclic diamide, 22-membered macrocyclic diamide, named cyclodicaprylamide(2), and five known compounds, bis(2......
Soil Erosion under Different Land Use Types and Zones of Jinsha River Basin in Yunnan Province,China
Severe soil erosion in the middle and upper reaches of Yangtze River has been regarded as a major environmental problem.......
A near-isogenic lines(NILs) -Williams and Williams82 is used to identify molecular marker linked to the resistance gene ......
[目的]本文旨在对波兰气候条件下的28个绿芦笋品种进行适应性评价,并选择出最适合在波兰种植的品种。[方法]2008年在马赛林试验站......
To analyze the effect of wood vinegar on seed germination and seedling growth, the seeds of corn are dipped in wood vine......
[Objective] To obtain high-quality tissue culture seedlings of Momordica grosvenori Swingle.[Method] Momordica grosvenor......
The exploitation of coal resources inevitably affects, to different degrees, arable land resources and impacts the socio......
This paper firstly introduces current situations of buckwheat tea industry in Liangshan Prefecture,current situations of......
Volvariella volvacea is a popular variety because of its distinct flavor, pleasant taste, higher protein content and sho......
Design of a spatial sampling scheme considering the spatial autocorrelation of crop acreage included
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
对山东沿海地区6市29县1975~2010年的大豆品种、总产量和栽培面积进行调查和分析。结果表明,期间该地区大豆单产增加显著,栽培面积......
利用DEA模型以及耦合协调度模型对河南省2013—2018年各市耕地利用效率与经济发展水平耦合协调度进行测算,揭示研究区域耕地利用效......
目的考察两面针栽培品与野生品中氯化两面针碱的含量差异，为规范化种植两面针提供依据。方法采用RP—HPLC法测定氯化两面针碱含量。......
测定了福建省6市、县耕地土壤中的Cu、Zn、Cd、Ni、Pb、Hg、As等7种重金属元素的全量和可浸提态含量,并对测定结果进行了数理统计.......
We investigated the resistance of acetylated rattan against soft rot and other soil inhabiting micro-organisms in compar......
耕地是人类社会发展的基本条件和物质基础,耕地的脆弱性研究是保持耕地可持续发展的重要手段.通过引入生态足迹模型,对德阳市近10......
从耕地资源、土壤养分、农田投入和耕地污染4个方面分析了湖北黄梅县耕地面临的严峻形势以及土壤肥料上存在的问题。这些问题突出......
“三农问题”的破解直接关系到国民经济的发展，也关系到和谐社会的构建。中国由于长期的城乡二元结构和一些政策的城市偏向，农民的许......
城市边缘区是农村与城市的过渡地带，其农地利用既受到城市发展的影响，同时又要发挥农业生产的作用。本文在分析我国城市边缘区农地利......
运用最小人均耕地面积和耕地压力指数概念与模型分析了贵州省近30年的人口、耕地、粮食产量状况，分析它们与贵州省石漠化生态环境问......
用豚草原汁配制成0.5%,1%,2%,5%,100%5个浓度的溶液,以清水对照,对玉米种子进行培养,结果表明:浓度5%、2%豚草溶液对玉米种子的萌......
应用GC—MS分析对比研究了野生与人工栽培缬革的挥发油，分别鉴定出52个和45个化合物．2种缬草挥发油的主成分基本相同，含量稍有差异，其......
目的建立测定黄芩中黄芩苷、汉黄芩苷、黄芩素、汉黄芩素含量的HPLC方法,分析宁夏栽培黄芩中4种黄酮类成分的差异。方法采用迪马Pl......
在云南省国土资源用地保障工作现状调研分析的基础上,对国土资源用地保障系统建设的重要性、目的性和可行性等进行了研究,并在需求......
采用红外光谱的三级鉴定法,通过所获得的一维红外光谱、二阶导数谱和二维红外相关谱,可逐步提高红外谱图的分辨率,并从不同的角度......
1979年土壤普查结束后,沈阳、锦州、朝阳等地又在耕地土壤上采集5551个监测土样,进行了土壤有机质、全氮、速效磷、速效钾等项目的......
吉林省属寒地稻作区，由于气温低、无霜期短，有25％的面积适合种植中早熟品种．但目前中早熟品种较少，且产量低．针对这些问题，选育出了具有高......
夏收后耕地复种牧草对耕地生产效能影响研究的结果表明,复种箭(竹)/(舌)豌豆和毛苕子可多生产青绿饲料24 382.5、23 787.0 kg/hm2,......
【摘 要】 报春花类植物由于花期长、花色多样而美观、观赏期独特等特点，为园林应用中常见的一类观赏植物。本文从其形态特征、生态......
采用火焰原子吸收光谱法对野生和种植翅果油树不同形状果实的果仁、果皮、果壳中Cu、Zn、Fe、Mg、Ca、K、Na、Mn 8种微量元素进行......
对野生与野生抚育猫爪草药材进行理化鉴别、薄层色谱试验、紫外光谱试验、多糖和氨基酸含量测定试验。结果表明,野生和野生抚育猫......
调查了不同品种类型、蒜种类型和栽培措施的大蒜植株的二次生长率.结果表明,早熟品种二次生长发生率最高,中早熟品种其次,中熟品种......
通过对唐古特白刺的几种栽培试验,结果表明:其种子在土壤含水量20%～22%时,出苗率为65%～70%,在土壤含水量13%～17%时,出苗率0%～5%;裸苗移......
Inspired by the phenomenon of heavy reduction in the area of cultivated land following the entry of Korea and Japan to t......
