Author: SHI Jiang-rong, REN Yong-kang,
Abstract: Protein content in wheat seed is closely correlated with nitrogen metabolic. Lots studies proved that nitrogen in wheat seed comes from both nitrogen absorption after anthesis and from revolving of vegetative nitrogen accumulation before anthesis. Most pa...
Author: CHEN Xu-guang
Abstract: On the basis of analyzing compactness adjustment of roadbed filler with oversize parti- cles, two relating methods are put forward. What's more, considering the influence of oversize particles on dry density of roadbed filler and coefficient of correction...
Author: YU Lan,LONG Ru-yin
Abstract: Over the past 30 years since the reform and opening up, the economy in Jiangsu province has been developing at a high speed. Energy demand has risen steadily, and contradiction between the energy supply and requirement has become more and more pronounced....
Author: LIU Wei - Hui, HE Guo- Ping
Abstract: The impact of traditional support vector classification machine on unbalanced data sets was analyzed in this paper, and an adjustment method of separating hyperplane offset- averaging distance ratio MDR method was proposed. The average distances from posi...
Author: DING Xue-feng, XIE Wu-zhou
Abstract: Taking production capacity as a constraint for the decision-making of closed-loop supply chains, the paper studies the deeisiml-making of closed-loop supply chains under the leadership of manufacturers. It is found that with infinite production capacity, ...
Author: Deng De-biao
Abstract: GNetAdj is based on the principles of indirect adjustment, and it is designed by Visual C + + 6.0. It can realize the adjustment and estimate of precision for level network, triangulation network, trilateration network, triangulateration network and other...
Author: Zhou Junguo, Hu Huiling, Zeng
Abstract: The growth, relative water content, osmotic potential of all organ, contents of osmoregulation substance including proline and soluble sugar in leaves of two cucumber rootstocks, such as Cucurbita moscbata hybrid '360-3 × 112-2' and C. ficifolia seedlings...
Author: CAO Zheng
Abstract: In this paper, a new adaptive dead-zone adjustment algorithm is developed based on a human visual model. The proposed scheme utilizes the Rate-Distortion (RD) optimization technology to adjust dead-zone size adaptively. Also incorporation of the human vis...
Author: TIAN Jian-min
Abstract: From the reform and opening up to the end of the last century, the pattern of China's grain produce changed significantly, "supplying grain to the north from the south" had become "supplying grain to the south from north". By constraint of national food s...
Author: YU Xiao-hong, LIAN Jie, LONG A
Abstract: To improve the brightness contrast between bright vision and dark vision in WXG-4 polarimeter, the relationship between visual field's light intensity and direction of polarization of the polarizer is analyzed. The reason is that the angle between the pol...
Author: QIN Xinqiang,LI Kai,HU Gang,YU
Abstract: To solve the problems in adjusting and controlling shapes of developable surfaces,following the important idea of duality between points and planes in 3D projective space,two direct explicit and efficient methods of computer-aided design for developable s...
Author: Pan Yuhou, Yao Shuang, Guo Yaj
Abstract: Based on the characteristics of optimization of oilfield development adjustment scheme as multi-index and group evaluation,an comprehensive multi-index group evaluation method is proposed for the selection of oilfield development adjustment scheme. In thi...
Author: ZHANG Chun- rong
Abstract: On the basis of the research on developmental adjustment of Mian 5 Block of Mian 4 Section in Bamianhe Oilfield, the author does a fine study on stratigraphic sequence, flood pattern and remaining oil distribution obtained from digital model investigation...
Author: CAO Li- ming, XIA Sheng-- mei,
Abstract: Based on the analysis of drilling and logging data along with speculations about reservoir stratum, this paper proposed that the sediments in the east slope of qianjiang depression basin are mainly from the development of submerged branch channel, mouth b...
Author: CHEN Ai-jiang
Abstract: Currently university teachers are enthusiastic in scientific research because it helps to promote their academic titles, project application, and prize evaluation, which is not popular in enterprises; consequently, the cooperation between universities and...
Author: WANG Shou - bin, GAO Hong - ta
Abstract: In economic development, human resources is fundamental. The regional industrial structure adjustment and transformation and upgrading of human resources will inevitably lead to changes in demand. Well below the general trend of rcglonal industrial struct...
Author: GUO Bo,DU Li-li
Abstract: China's current foreign trade policy features encouragement of export and restriction of import.The policy had positive effects on retorting international income,narrowing the trade deficit and enlarging domestic employment,etc.However,as China is sufferi...
Author: Zhang Wenping Wang Bin Zhang Q
Abstract: Based on pneumatic diaphragm control valve positioner, the paper discusses the conventional and special method of valve positioner. After analyzing the deficiencies, it supplies and improves the conventional calibration method under the principles of auto...
Author: WU Xuebing, ZANG Yong, GAO Zhi
Abstract: By using FEM software ABAQUS, a finite element analysis model is established for calculation of copper strip profile of an high precision copper strip mill, in which the rolls and copper strip were treated integrally. The work roll deformation of the copp...
Author: XU Jin-li
Abstract: After accession to the WTO, China's agricultural domestic support system has greatly promoted the development of agriculture. However, there are still many problems such as low capital investment, unreasonable structure, and so on, which limited China's a...
Author: KU Xue-fei, LUAN Yi
Abstract: This paper points out several common psychological problems of editors of medical joumals, analyzes reasons for these problems, and puts forward some concrete countermeasures and suggestions....
Author: GUO Yong-liang,WANG Yan-zhong
Abstract: This article analyzes the status change of coffer pinch rolls and puts forward the accurate and correct checking methods when pinch rolls are installed on site, Which has the positive effect on the shape of coil and the quality of product....
Author: SU Zeng-yan ,YANG Zhao yang ,
Abstract: Objective To observe the hindlimb motor end plate morphology and activity of acetyl cholinesterase (ACHE) in different types of muscle fiber end plate areas after spinal cord injury and spinal cord reconstruction tubes inducing spinal cord regenera- tion....
Author: Li Huiqing
Abstract: In the light of the setbacks of railroad switchers, with a solution made, an adjustment and lock device was developed and applied, seeing fine economic benefits as well as effectiveness in safety....
Author: Huang Minghua, Jing Bo
Abstract: Current land categorization standards are too old and do not meet the needs of modern urban development. An index, balanced with regional conditions and land use indices, should be made for and based on the actual conditions in each city. Urban planning a...
Author: GUAN Xue-ling GONG Yan-hua
Abstract: Since the second half of 2008, the financial crisis and the collapse in oil prices have stroked the Russian economy heavily, which expose prominently Russia's industrial structure problems. During the period of 1992-1998 recession, Russia's industrial res...
Author: LIU He-qing
Abstract: Philippine enacted the biofuel law of 2006 and added new contents to its biofuel policy in the following years. On the basis of the assurance of food security and ecological security, Philippine has developed its biofuel industry step by step, by putting ...
Author: LIN Yu-mei1, LIN Shan-lang2, W
Abstract: The farm households' activities are the micro -foundation of agricultural economy, and the family life cycle is an important factor influencing farm households' activities. Based on data collected from rural areas in Fujian province, this paper uses regre...
Author: HE Jin - fu , Lu Zhi - yong ,
Abstract: Arable soils around zinc -lead mining areas have been contaminated by heavy metals. The Agricultural products can' t answer for the Food Safety Law of the People's Republic of China. Adjustment of planting structure is needed in these areas. In order to f...
Author: CHENG Ye-qing
Abstract: Applying system dynamics method to establish models of regional sustainable development can depict systemic nonlinear structure and dynamic character more adequately than traditional mathematic models.Based on the structure,function and coupling mechanism...