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- Weibei dryand 渭北旱塬
- The deep part of Tertiary rifted basin representative of Weibei Depression has relatively abundant gas. 以潍北凹陷为代表的第三系断陷盆地深层具有较丰富的天然气藏,且显示出深盆气的部分成藏特征。
- Epitaph and the closure of calligraphy, Chinese belong to the Weibei re-dignified, Italy's state-Yi Qi category. 封和墓志铭的书法,属于魏碑中方重端庄、意态奇逸的一类。
- As the central city of economy and culture in Weibei area of Shaanxi, Tongchuan is 90 km away from capital city Xi’an. 铜川市作为陕西渭北地区经济文化的中心城市,相距省城西安90公里。
- The experiment orchard was set up in Weibei area,Shaanxi Province,with Akita Fuji 1 grafted onto inter-rootstock of different clones and M26 (CK),M. 以富平秋子为基砧,B9等7种苹果矮化砧木、M26(CK)作中间砧嫁接秋富1品种,在陕西渭北地区建园进行比较试验。
- Insect (Lepidoptera) faunas of artificial forest deprived from farmland have been investigated in the Weibei gully test region of the Losee Plateau. 摘要对黄土高原南部的渭北沟壑区退耕还林还草后的昆虫区系进行了调查研究。
- The Fault-fracture network is the main space of accumulating karst-fissure water in the Ordovicion limestone of Weibei coalfield. 破裂构造网络是渭北煤田奥灰岩溶裂隙水赋存的主要空间。
- Among seven kinds of fonts,processing speed of Sungti,Zhengkai and Heiti is faster than that of Xingkai,Lishu,Weibei,and Caiyun. 在七种字体之中,宋体、正楷和黑体的加工速度较快,而行楷、隶书、魏碑和华文彩云的加工速度较慢,字体的主效应显著;
- There are abundant coal measures associated kaolin resources in Weibei and northern Shaanxi Permo-Carboniferous coalfields,Shaanxi Province. 陕西省渭北、陕北石炭二叠纪煤系共伴生高岭岩资源极其丰富。渭北高岭岩质纯,矿石中高岭石自形程度差.但结晶有序;
- Lindsaea Dryand. 鳞始蕨属
- The main types of deposition in Kongyi member of Weibei area is fan-delta deposition with fast fa cies change, unstable sedimentary environment and strong heterogeneity. 潍北地区孔一段主要沉积类型为扇三角洲,相变快,沉积环境不稳定,储层非均质性很强。
- Results indicated that predictive model had highly accurate ratio and could be used to guide the control of apple scab in semi-arid plateau of Weibei in Shaanxi Province. 研究建立的回归模型预测准确率高,对渭北旱塬苹果黑星病的防治具有一定指导作用。
- Results indicate that predictive model has a highly acurate ratio and can be used to guide the control of apple scab in semi-arid plateau of Weibei in Shaanxi Province. 结果表明,预测模型回测准确率高,可用于指导渭北旱塬苹果黑星病的防治工作。
- XIE Chang-yun, PANG Xi-qi.Technology of environment isotope applied in study groundwater in Weibei diggings[J].Science and Technology of Coal, 1994,22(2) :47 - 50. [4]谢昌运;庞西岐.;环境同位素技术在渭北矿区地下水研究中的应用[J]
- Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau. 采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
- Dali County, Shaanxi Longmen Weibei fiberboard factory located in the plains, 108 State Road, transit, transportation is convenient and strategic location. 陕西省大荔县龙门纤维板厂位于渭北平原,108国道过境,交通便利,地理位置优越。
- On this base, a new water managemat pattern of orchard on Weibei highland, “grass planting beween apple tree rows + wheat straw mulching on the region of apple tree roots”, was put forward. 在此基础上,提出了渭北旱地果园各种年型下“果树行间生草+树盘秸秆覆盖”的水分管理新模式。
- Concentration of As, Pb, Hg, Cd, Se, Cu, Sr, Ba, B and other tr ac e elements have been determinated in channel samples collected at main active mi nes in Weibei, Shaanxi province. 对陕西省渭北主要煤田主采煤层中的As、Pb、Hg、Cd、Se、Cu、Sr、Ba、B等微量元素的分析结果表明 :渭北原煤中Hg、Se、As、Pb、B含量明显高于地壳平均值 ,呈富集状态 ;
- The results showed that Stakrimson, Bartlett -Max red 4n and Anjou -Golumbia red should be worth grown as the excellent varieties of different seasons developing in Weibei Shaanxi and same area. 结果表明,红星、4n红巴梨和哥伦比亚红安久综合性状优良,可早、中、晚熟期配套在陕西渭北及同类地区发展。
- The research results of film hole irrigation in Weibei dry plateau are introduced through the property of water movement, area of infiltrating hole, length of film,growth and yeild ,water utilization. 着重从水流运动特性、渗水孔面积、膜畦长度、生长和产量状况、水分利用等方面介绍了膜上灌技术在渭北旱塬研究的初步结论。