1006-7205
2016 Issue 4
Design and experiment on 1SZL—250A type sub soiling rotary tillage fertilizer combined soil working machine
Sun Dongxia;Zhang Aimin;Gong Jianxun;Binzhou Agricultural Machinery Research Institute;
Sun Dongxia;Zhang Aimin;Gong Jianxun;Binzhou Agricultural Machinery Research Institute;
..............page:1-6
..............page:2
Design and research on electric rotary hillers
Mao Pengjun;Zhang Songhong;Ding Yuehua;Zhang Yalong;Jiang Kai;Henan University of Science and Technology;Luoyang;Henan Province Tobacco Company Subsidiaries;
Mao Pengjun;Zhang Songhong;Ding Yuehua;Zhang Yalong;Jiang Kai;Henan University of Science and Technology;Luoyang;Henan Province Tobacco Company Subsidiaries;
..............page:7-10
Study on soil resistance of bionic bulldozing plates
Guo Zhijun;Zhang Yang;Ni Liwei;Yu Hao;Henan University of Science & Technology;
Guo Zhijun;Zhang Yang;Ni Liwei;Yu Hao;Henan University of Science & Technology;
..............page:11-13+18
Simulation and experimental study on the subsoiler based on EDEM discrete element method
Deng Jiayu;Hu Jun;Li Qingda;Li Hailiang;Yu Tianchi;College of Engineering;Heilongjiang Bayi Agricultural University;
Deng Jiayu;Hu Jun;Li Qingda;Li Hailiang;Yu Tianchi;College of Engineering;Heilongjiang Bayi Agricultural University;
..............page:14-18
Experimental study on work quality of VP6rice transplanter
Xin Mingjin;Wu Liyan;Song Yuqiu;Kong Aiju;Ren Wentao;College of Engineering;Shenyang Agricultural University;
Xin Mingjin;Wu Liyan;Song Yuqiu;Kong Aiju;Ren Wentao;College of Engineering;Shenyang Agricultural University;
..............page:19-23+48
Device of stepless adjusting seed spacing for seeder
Song Jingling;Xu Enbin;Cui Zhichao;Yang Zidong;Yang Shandong;Du Ruicheng;Shandong University of Technology;
Song Jingling;Xu Enbin;Cui Zhichao;Yang Zidong;Yang Shandong;Du Ruicheng;Shandong University of Technology;
..............page:24-26
Research on harvesting process and digging location for sugar beet
Wang Fangyan;Qingdao Agricultural University;
Wang Fangyan;Qingdao Agricultural University;
..............page:27-30
Design and experiments of two elevator chain reel plastic film collector
Cheng Xingtian;Zhao Jiantuo;Pan Weiyun;Wang Tianguo;Wang Qi;Gansu Identification Station of Agricultural Machinery;
Cheng Xingtian;Zhao Jiantuo;Pan Weiyun;Wang Tianguo;Wang Qi;Gansu Identification Station of Agricultural Machinery;
..............page:31-34
Structural design on new deep-fertilization machine with high efficiency
Lu Xinchun;Chen Shufa;Yang Jin;Wang Shuquan;Fu Haiming;China University of Mining & Technology;Huaihai Institute of Technology;Lianyun District Water Conservancy Bureau of Agriculture and Forestry;Lianyungang Weidi Machinery Co.;Ltd.;
Lu Xinchun;Chen Shufa;Yang Jin;Wang Shuquan;Fu Haiming;China University of Mining & Technology;Huaihai Institute of Technology;Lianyun District Water Conservancy Bureau of Agriculture and Forestry;Lianyungang Weidi Machinery Co.;Ltd.;
..............page:35-38+53
Development of micro soil bin based on the high-speed video technology
Pan Shiqiang;Cao Zifu;Jia Yunyan;Zhao Wanning;Yang Yulin;Jilin Agricultural University;
Pan Shiqiang;Cao Zifu;Jia Yunyan;Zhao Wanning;Yang Yulin;Jilin Agricultural University;
..............page:39-43
Influence analysis of 2Ddimple concave non-smooth units’ depth on drag-reduction performance
Zhang Jinglong;Xie Jinfa;Li Yangyang;College of Vehicle and Traffic Engineering;Henan University of Science and Technology;
Zhang Jinglong;Xie Jinfa;Li Yangyang;College of Vehicle and Traffic Engineering;Henan University of Science and Technology;
..............page:44-48
Simulation research on the effect of stiffeners on the performance of diaphragm spring
Bo Xiaobin;Zhang Xiaodong;Zhang Ruiliang;Guo Yamin;Department of Vehicle Engineering;Taiyuan University of Technology;
Bo Xiaobin;Zhang Xiaodong;Zhang Ruiliang;Guo Yamin;Department of Vehicle Engineering;Taiyuan University of Technology;
..............page:49-53
Design on self-propelled air-blowing orchard sprayer
Ding Suming;Xue Xinyu;Zhang Ling;Liu Weihua;Zhou Liangfu;Cai Chen;Qin Weicai;Nanjing Research Institute of Agricultural Mechanization;Ministry of Agriculture;Development and Application Center of Agricultural Machinery in Jiangsu Province;
Ding Suming;Xue Xinyu;Zhang Ling;Liu Weihua;Zhou Liangfu;Cai Chen;Qin Weicai;Nanjing Research Institute of Agricultural Mechanization;Ministry of Agriculture;Development and Application Center of Agricultural Machinery in Jiangsu Province;
..............page:54-58+62
Design on video monitoring system of smart plant growth cabinet based on Internet of things and Android platform
Liang Fan;Xie Jiajia;Cui Shigang;Tianjin University of Technology and Education;Tianjin Key Laboratory of Information Sensing &Intelligent Control;
Liang Fan;Xie Jiajia;Cui Shigang;Tianjin University of Technology and Education;Tianjin Key Laboratory of Information Sensing &Intelligent Control;
..............page:59-62
Research on control system of greenhouse temperature and humidity based on fuzzy neural network
Wu Xiaoqiang;Huang Yunzhan;Zhao Yongjie;College of Mechanical Engineering;Inner Mongolia University for the Nationalities;College of Engineering and Technology;Yunnan Agricultural University;The Railway Mechanical School of Kunming;
Wu Xiaoqiang;Huang Yunzhan;Zhao Yongjie;College of Mechanical Engineering;Inner Mongolia University for the Nationalities;College of Engineering and Technology;Yunnan Agricultural University;The Railway Mechanical School of Kunming;
..............page:63-66+84
Design on distributed agricultural greenhouse control system based on CAN bus
Gao Xiang;Ju Jinwu;Jiang Mai;Liang Xingjian;College of Mechanical Engineering;Sichuan University of Science and Engineering;College of Computer Science;Sichuan University of Science and Engineering;
Gao Xiang;Ju Jinwu;Jiang Mai;Liang Xingjian;College of Mechanical Engineering;Sichuan University of Science and Engineering;College of Computer Science;Sichuan University of Science and Engineering;
..............page:67-70
Design on intelligent environment monitoring system of agricultural greenhouse
Guo Peng;Ma Jianhui;College of Mechanical Engineering;Henan Institute of Engineering;
Guo Peng;Ma Jianhui;College of Mechanical Engineering;Henan Institute of Engineering;
..............page:71-73+90
Plant factory environment control system based on ZigBee wireless sensor network
Sun Shiwei;Liu Wei;Liu Haibo;Dong Feng;Department of Electrical Engineering;Hebei Engineering and Technical College;College of Electrical Engineering and Automation;Tianjin University;Tianjin Key Laboratory of Process Measurement and Control;
Sun Shiwei;Liu Wei;Liu Haibo;Dong Feng;Department of Electrical Engineering;Hebei Engineering and Technical College;College of Electrical Engineering and Automation;Tianjin University;Tianjin Key Laboratory of Process Measurement and Control;
..............page:74-78
Applied study on civilian dehumidifier for greenhouse in autumn of the northeast area
Wang Chunye;Yuan yueming;Liu Haizhi;Qiu Weihang;Jilin Agricultural University;
Wang Chunye;Yuan yueming;Liu Haizhi;Qiu Weihang;Jilin Agricultural University;
..............page:79-84
Design information management system on cattle ranch based on the equipment of accurate feeding on cows
Li Yaping;Meng Hewei;Gao Zhenjiang;Li Hui;Kan Za;College of Mechanical and Electronical Engineering;Shihezi University;College of Engineering;China Agricultural University;
Li Yaping;Meng Hewei;Gao Zhenjiang;Li Hui;Kan Za;College of Mechanical and Electronical Engineering;Shihezi University;College of Engineering;China Agricultural University;
..............page:85-90
Henhouse environmental monitoring system based on FPGA
Liu Yanchang;Zuo Xiangang;Li Wuju;Li Guohou;Lin Jiachao;Song Haijian;Department of Information Engineering;Henan Institute of Science and Technology;
Liu Yanchang;Zuo Xiangang;Li Wuju;Li Guohou;Lin Jiachao;Song Haijian;Department of Information Engineering;Henan Institute of Science and Technology;
..............page:91-95+99
Design and experimental analysis of the friction type pepper fruit peeling device
Zhang Yuan;Li Mingfu;Li Yulin;Ge Chang;Luo Wenyang;Tan Guangyu;Tropical Agricultural Machinery Research Institute;Chinese Academy of Tropical Agricultural Sciences;The Center of Quality Supervision and Testing for Tropical Agriculture Machinerye;South Subtropical Craps Research Institute Chinese Academy of Tropical Agricultural Sciences;Guangdong Ocean University;
Zhang Yuan;Li Mingfu;Li Yulin;Ge Chang;Luo Wenyang;Tan Guangyu;Tropical Agricultural Machinery Research Institute;Chinese Academy of Tropical Agricultural Sciences;The Center of Quality Supervision and Testing for Tropical Agriculture Machinerye;South Subtropical Craps Research Institute Chinese Academy of Tropical Agricultural Sciences;Guangdong Ocean University;
..............page:96-99
Design and experiment on walnut broken and shell kernel separation production line
Wang Wei;He Gongmin;Wang Yani;Tian Zhihui;Shanxi Institution of Agricultural Mechanism;
Wang Wei;He Gongmin;Wang Yani;Tian Zhihui;Shanxi Institution of Agricultural Mechanism;
..............page:100-103
Research on improvement in actual production performance of biomass straw mill
Che Zhangbin;Qiao Sheng;Beijing HIGHZONGS Technology Co.Ltd.;
Che Zhangbin;Qiao Sheng;Beijing HIGHZONGS Technology Co.Ltd.;
..............page:104-106+133
Design and test analysis on spiked maize straw pulverization device
Guo Yingjie;Ben Dongwei;Dong Liangjie;Collegeof Engineering and Technology;Jilin Agricultural University;
Guo Yingjie;Ben Dongwei;Dong Liangjie;Collegeof Engineering and Technology;Jilin Agricultural University;
..............page:107-109+124
Automatic classification research on tobacco leaf color based on BP neural network
Gu Jinmei;Wu Xuemei;Long Cengyu;Yuan Kui;Zhang Lei;College of Mechanical Engineering;Guizhou University;Qiannan Branch of Guizhou Provincial Tobacco Corporation;
Gu Jinmei;Wu Xuemei;Long Cengyu;Yuan Kui;Zhang Lei;College of Mechanical Engineering;Guizhou University;Qiannan Branch of Guizhou Provincial Tobacco Corporation;
..............page:110-114
Numerical simulation analysis on the velocity field in wind guide device for 5GDZ1500steel-belt drying equipment
Ding Lili;Li Xiaokang;Duan Zongke;Song Kaidong;Zhang Dejian;Kou Mingjie;Gansu Academy of Mechanical Sciences;
Ding Lili;Li Xiaokang;Duan Zongke;Song Kaidong;Zhang Dejian;Kou Mingjie;Gansu Academy of Mechanical Sciences;
..............page:115-119
Remote distributed monitoring and control system of fruit storage based on single chip microcomputer
Wang Chao;Department of Physics of Changji University;
Wang Chao;Department of Physics of Changji University;
..............page:120-124
Regenerative braking control strategy for hub-motor-driven electric vehicle
Liu Yang;Xie Jinfa;College of Vehicle and Traffic Engineering;Henan University of Science and Technology;
Liu Yang;Xie Jinfa;College of Vehicle and Traffic Engineering;Henan University of Science and Technology;
..............page:125-129+175
Numerical simulation of the aerodynamic performance of the NH1500 blade equipped with Gurney flap
Wang Lihua;Zhang Chunyou;College of Mechanical Engineering;Inner Mongolia University for the Nationalities;
Wang Lihua;Zhang Chunyou;College of Mechanical Engineering;Inner Mongolia University for the Nationalities;
..............page:130-133
Research on hydraulic lifting capacity test for agricultural tractor
Chang Xiongbo;China Agricultural Machinery Testing Centre;
Chang Xiongbo;China Agricultural Machinery Testing Centre;
..............page:134-136
Study on combustion characteristics of methanol homogeneous charge induced ignition for F-T diesel engine
Sun Xiuquan;Wang Tie;Cao Yisen;Yang Tiantian;Wang Wenkun;Zuo Peng;Department of Vehicle Engineering;Taiyuan University of Technology;
Sun Xiuquan;Wang Tie;Cao Yisen;Yang Tiantian;Wang Wenkun;Zuo Peng;Department of Vehicle Engineering;Taiyuan University of Technology;
..............page:137-142
Influence eccentricity of the rotor makes on the electromechanical coupled dynamical characteristics of high speed motorized spindle
Wu Zaixin;Zhang Yajun;Wang Baomin;Tian Xudong;College of Electromechanical Engineering;Lanzhou University of Technology;
Wu Zaixin;Zhang Yajun;Wang Baomin;Tian Xudong;College of Electromechanical Engineering;Lanzhou University of Technology;
..............page:143-147+189
Modal analysis of loading radial tire
Ma Xintan;Cai Qiongyang;Henan University of Science and Technology;
Ma Xintan;Cai Qiongyang;Henan University of Science and Technology;
..............page:148-151
Simulation research on performance of agricultural biodiesel engine based on BOOST
Hou Junxing;Ma Peng;Liu Jianwei;Wen Zhenhua;Feng Xianzhang;Jiang Zhiqiang;Zhengzhou Institute of Aeronautical Industry Management;Henan Agricultural University;Zhongzhou University;
Hou Junxing;Ma Peng;Liu Jianwei;Wen Zhenhua;Feng Xianzhang;Jiang Zhiqiang;Zhengzhou Institute of Aeronautical Industry Management;Henan Agricultural University;Zhongzhou University;
..............page:152-155+165
Simulation study on surface radiation noise of 4DW93 diesel engine
Zhao Yemiao;Cao Xiaohui;Guo Chenhai;Ma Qingzhen;College of Automobile and Traffic Engineering;Jiangsu University;
Zhao Yemiao;Cao Xiaohui;Guo Chenhai;Ma Qingzhen;College of Automobile and Traffic Engineering;Jiangsu University;
..............page:156-160
Experimental study on spray and impingement characteristics of acidic oil biodiesel
Liu Jianxin;Bao Guanyang;Du Huiyong;Wang Zhancheng;Xu Bin;Henan University of Science and Technology;
Liu Jianxin;Bao Guanyang;Du Huiyong;Wang Zhancheng;Xu Bin;Henan University of Science and Technology;
..............page:161-165
Battery state of charge estimation of Ni/MH battery based on UKS algorithm
Wang Wei;Bei Shaoyi;Wang Yongzhi;Wu Jiajia;Yang Hui;College of Automotive and Traffic Engineering;Jiangsu University of Technology;
Wang Wei;Bei Shaoyi;Wang Yongzhi;Wu Jiajia;Yang Hui;College of Automotive and Traffic Engineering;Jiangsu University of Technology;
..............page:166-169
Design and investigation of diesel/LNG dual-fuel engine control system in ship
Li Jiehui;Liu Dawei;Mao Gongping;Pang Chunfeng;College of Automotive and Traffic Engineering;Jiangsu University;China City Natural Gas Co.;Ltd.in Nanchang;
Li Jiehui;Liu Dawei;Mao Gongping;Pang Chunfeng;College of Automotive and Traffic Engineering;Jiangsu University;China City Natural Gas Co.;Ltd.in Nanchang;
..............page:170-175
Simulation on filtration process of diesel particulate filter based on AVL FIRE
Zhang Junchao;Du Jiayi;Zhang Xudong;Zhang Dengpan;School of Automobile and Traffic Engineering;Jiangsu University;
Zhang Junchao;Du Jiayi;Zhang Xudong;Zhang Dengpan;School of Automobile and Traffic Engineering;Jiangsu University;
..............page:176-180
Research on automatic shift schedule of tractor based on turn-row
Fu Ran;Zhou Zhili;Guo Zhiqiang;Xu Liyou;College of Vehicle & Traffic Engineering;Henan University of Science & Technology;YTO Group Corporation;
Fu Ran;Zhou Zhili;Guo Zhiqiang;Xu Liyou;College of Vehicle & Traffic Engineering;Henan University of Science & Technology;YTO Group Corporation;
..............page:181-184+206
Structure improvement and performance analysis of plat mold solid fuel forming machine
Wang Bin;Jiang Suqing;Zhou Jin;Jiangsu Vocational and Technical College of Finance & Economics;Shandong Academy of Agricultural Machinery Sciences;
Wang Bin;Jiang Suqing;Zhou Jin;Jiangsu Vocational and Technical College of Finance & Economics;Shandong Academy of Agricultural Machinery Sciences;
..............page:185-189
Research on adaptive robust control algorithm based on dynamic characteristic of robot
Zhu Longying;He Jianli;Su Lei;Cheng Lei;Lu Baofa;College of Automotive Engineering of Yancheng Institute of Technology;College of Mechanical Engineering of Changzhou University;College of Mechanical Engineering of Jiangsu University;
Zhu Longying;He Jianli;Su Lei;Cheng Lei;Lu Baofa;College of Automotive Engineering of Yancheng Institute of Technology;College of Mechanical Engineering of Changzhou University;College of Mechanical Engineering of Jiangsu University;
..............page:190-195
Design on lower computer control system of variable rate fertilizer applicator
Zhang Jiahua;Zhang Lixin;Li Zhen;Li Kai;Shihezi University;College of Mechanical and Electrical Engineering;
Zhang Jiahua;Zhang Lixin;Li Zhen;Li Kai;Shihezi University;College of Mechanical and Electrical Engineering;
..............page:196-201
Design and implement of remote monitoring system for efficient water-saving irrigation based on Android
Jin Yongkui;Yuan Yuan;Yan Aizhong;Nanjing Research Institute for Agriculture Mechanization;Ministry of Agriculture;Water Conservancy Bureau of Nanjing;Cocon Technology CO.;LTD.;
Jin Yongkui;Yuan Yuan;Yan Aizhong;Nanjing Research Institute for Agriculture Mechanization;Ministry of Agriculture;Water Conservancy Bureau of Nanjing;Cocon Technology CO.;LTD.;
..............page:202-206
Study on discrimination for maturity of cotton based on genetic algorithm
Zhang Hao;Guo Hui;Han Changjie;Wang Yulu;College of Mechanical and Traffic;Xinjiang Agriculture University;The key Lab of Xinjiang Agricultural Engineering Equipment Innovation Design;
Zhang Hao;Guo Hui;Han Changjie;Wang Yulu;College of Mechanical and Traffic;Xinjiang Agriculture University;The key Lab of Xinjiang Agricultural Engineering Equipment Innovation Design;
..............page:207-210
Dynamic risk evaluation for the reliability of aerator control system based on FTA
Ma Congguo;Zhao De’an;Wang Jianguo;Huaiyin Institute of Technology;Jiangsu University;
Ma Congguo;Zhao De’an;Wang Jianguo;Huaiyin Institute of Technology;Jiangsu University;
..............page:211-216
Design and implementation of an independent photovoltaic inverter used in agricultural machinery
Zhang Lanhong;Huang Tongyue;Wang Zhongjun;College of Electrical Engineering;Yancheng Institute of Technology;College of Electronic and Information Engineering;Jiangsu University;
Zhang Lanhong;Huang Tongyue;Wang Zhongjun;College of Electrical Engineering;Yancheng Institute of Technology;College of Electronic and Information Engineering;Jiangsu University;
..............page:217-221+227
Design and simulation analysis on a tactile sensor for grasping manipulator
Zhang Xingguo;Li Chenghao;Zhang Lei;Guo Xu;Zhang Bai;College of Mechanical Engineering;Nantong University;
Zhang Xingguo;Li Chenghao;Zhang Lei;Guo Xu;Zhang Bai;College of Mechanical Engineering;Nantong University;
..............page:222-227
Design on logistics intelligent traceability system of agricultural products based on embedded Linux
Deng Minghua;Ge Zhen;Xiong Qiong;Wang Xiaozhi;College of Information Engineering;Wuhan Technology and Business University;College of Logistics Engineering;Wuhan University of Technology;Nanchang University;
Deng Minghua;Ge Zhen;Xiong Qiong;Wang Xiaozhi;College of Information Engineering;Wuhan Technology and Business University;College of Logistics Engineering;Wuhan University of Technology;Nanchang University;
..............page:228-232
Study on big data processing techniques in evaluation of soil fertility
Yang Yuqin;Chen Guifen;Guo Hongliang;Sun Xionghui;Cai Lixia;Jilin Agricultural University;
Yang Yuqin;Chen Guifen;Guo Hongliang;Sun Xionghui;Cai Lixia;Jilin Agricultural University;
..............page:233-236
Design on cooling cycle system in rural areas
Zhang Tanli;Wang Lidi;College of Information and Electrical Engineering;Shenyang Agricultural University;
Zhang Tanli;Wang Lidi;College of Information and Electrical Engineering;Shenyang Agricultural University;
..............page:237-240+259
Research on calculation methods of wind valid sector in wind turbine performance tests
Bao Daorina;Huo Yanan;Zhang Xiaoyang;Li Heng;Yao Ming;Wang Huan;College of Energy and Power Engineering;Inner Mongolia University of Technology;
Bao Daorina;Huo Yanan;Zhang Xiaoyang;Li Heng;Yao Ming;Wang Huan;College of Energy and Power Engineering;Inner Mongolia University of Technology;
..............page:241-245
Design of a low-power wetland soil environmental monitoring system based on WSN
Miao Fengjuan;Wu Lingbin;Tao Bairui;Sun Yanmei;Qiqihar University;
Miao Fengjuan;Wu Lingbin;Tao Bairui;Sun Yanmei;Qiqihar University;
..............page:246-248+268
E-nose array optimization for monitoring straw solid-state fermentation
Shu Dongxin;Yang Ming;Mei Congli;Liao Zhiling;Liu Guohai;College of Electronic and Information Engineering;Jiangsu University;
Shu Dongxin;Yang Ming;Mei Congli;Liao Zhiling;Liu Guohai;College of Electronic and Information Engineering;Jiangsu University;
..............page:249-253
Research on detection method of noisy transient power quality disturbance signal
Cheng Haonan;Chen Chunling;Wang Jiandong;Zhang Yao;Su Modan;Shenyang Agricultural University;State Grid Shenyang electric power supply company;State Grid Yingkou electric power supply company;
Cheng Haonan;Chen Chunling;Wang Jiandong;Zhang Yao;Su Modan;Shenyang Agricultural University;State Grid Shenyang electric power supply company;State Grid Yingkou electric power supply company;
..............page:254-259
Study on effects of different various water shortage for crop physiological indices
Qiu Zhaomei;Zhao Long;Mao Pengjun;Zhang Haifeng;Yu Ruifeng;College of Agricultural Engineering;Henan University of Science & Technology;
Qiu Zhaomei;Zhao Long;Mao Pengjun;Zhang Haifeng;Yu Ruifeng;College of Agricultural Engineering;Henan University of Science & Technology;
..............page:260-263
Design on continuous measurement of soil mechanical resistance
Zhao Zhanjun;Guo Hui;Yang Wanzhang;Zhao Xiaowei;Han Changjie;College of Mechanical Transportation;Xinjiang Agricultural University;
Zhao Zhanjun;Guo Hui;Yang Wanzhang;Zhao Xiaowei;Han Changjie;College of Mechanical Transportation;Xinjiang Agricultural University;
..............page:264-268
Research on prediction of agricultural machinery data based on PSO—BP algorithm
Deng Tao;HuangXiguang;Chongqing Jiaotong University;
Deng Tao;HuangXiguang;Chongqing Jiaotong University;
..............page:269-273+284
Development mode research and application of tobacco mechanized production in Guizhou Province
Zhang Wei;Wen Bin;Zhang Fugui;Qi Yuanming;Yu Lihua;Wang Lihui;Guiyang Branch of Guizhou Provincial Tobacco Corporation;Guizhou University;Guizhou Provincial Tobacco Corporation;
Zhang Wei;Wen Bin;Zhang Fugui;Qi Yuanming;Yu Lihua;Wang Lihui;Guiyang Branch of Guizhou Provincial Tobacco Corporation;Guizhou University;Guizhou Provincial Tobacco Corporation;
..............page:274-278
Case study on selection for leadership of agro-technique extension in regional stations——Based on the investigation in Qianan
Guo Jing;Zheng Peipei;Yuan Weimin;Tao Peijun;College of Agronomy;Agriculture University of Hebei;
Guo Jing;Zheng Peipei;Yuan Weimin;Tao Peijun;College of Agronomy;Agriculture University of Hebei;
..............page:279-284
..............page:286