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    Evaluation index system construction and empirical analysis on food security in China
    Yao Chengsheng, Teng Yi, Huang Lin
    2015, 31(4): 1-10. DOI: 10.3969/j.issn.1002-6819.2015.04.001
    Abstract PDF
    Online diagnosis system of threshing cylinder welding quality of combine harvester
    Yuan Yanwei, Fang Xianfa, Rong Yao, Fan Hongxing, Dong Xin, Li Li
    2015, 31(4): 11-16. DOI: 10.3969/j.issn.1002-6819.2015.04.002
    Abstract PDF
    Analysis on vibration characteristics of throwing impeller of stalk impeller blower
    Zhai Zhiping, Zhou Lei, Yang Zhongyi, Zhao Yanqiong, Gan Shiming
    2015, 31(4): 17-25. DOI: 10.3969/j.issn.1002-6819.2015.04.003
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    Operation mechanism of double support vibration separation device for wine grape berry
    Li Chengsong, Gao Zhenjiang, Kan Za, Wang Lihong, Zhu Xingliang, Yang Lantao
    2015, 31(4): 26-32. DOI: 10.3969/j.issn.1002-6819.2015.04.004
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    Design and experiment on cut roll feeding type horizontal shaft flail machine for banana pseudostem crushing and returning
    Zhang Xirui, Gan Shengbao, Zheng Kan, Li Yue, Liang Dong
    2015, 31(4): 33-41. DOI: 10.3969/j.issn.1002-6819.2015.04.005
    Abstract PDF
    Design and experiment of stratified seed-filling room on rice pneumatic metering device
    Xing He, Zang Ying, Wang Zaiman, Luo Xiwen, Zhang Guozhong, Cao Xiaoman, Gu Xiuyan
    2015, 31(4): 42-48. DOI: 10.3969/j.issn.1002-6819.2015.04.006
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    Design and experiment of emasculation control system of corn detasseling machine
    Xue Tao, Xie Bin, Mao Enrong, Du Yuefeng
    2015, 31(4): 49-54. DOI: 10.3969/j.issn.1002-6819.2015.04.007
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    Prediction model for fundamental frequency of low frequency bending vibration piezoelectric vibrator of ultrasonic atomizing nozzle
    Gao Jianmin, Teng Yue
    2015, 31(4): 55-62. DOI: 10.3969/j.issn.1002-6819.2015.04.008
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    Effects of piston elastic deformation on piston secondary motion and skirt lubrication characteristics
    Ruan Dengfang, Xu Jinxia, Gao Xin
    2015, 31(4): 63-68. DOI: 10.3969/j.issn.1002-6819.2015.04.009
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    Magnetic nanofluid cooling liquid strengthens local cooling of diesel engine cylinder head under alternative magnetic field
    Zheng Wei, Lin Yuzi, Su Zhonggen
    2015, 31(4): 69-75. DOI: 10.3969/j.issn.1002-6819.2015.04.010
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    Design and experiment of NJS-1 type open-circuit closed wind tunnel for plant protection
    Ding Suming, Xue Xinyu, Lan Yubin, Cai Chen, Zhang Ling, Qin Weicai, Zhang Songchao
    2015, 31(4): 76-84. DOI: 10.3969/j.issn.1002-6819.2015.04.011
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    Active front wheel steering control based on ideal transmission ratio
    Wang Chunyan, Cui Taowen, Zhao Wanzhong, Chen Junfei
    2015, 31(4): 85-90. DOI: 10.3969/j.issn.1002-6819.2015.04.012
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    Flow characteristics of blade tip clearance in semi-open centrifugal pump in variable condition
    Jia Xiaoqi, Nie Xiaolin, Tu Bicheng, Cui Baoling
    2015, 31(4): 91-96. DOI: 10.3969/j.issn.1002-6819.2015.04.013
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    Design of axial flow pump modification and its effect based on CFD calculation
    Shi Lijian, Tang Fangping, Xie Rongsheng, Qi Lilong, Yang Zhengdong
    2015, 31(4): 97-102. DOI: 10.3969/j.issn.1002-6819.2015.04.014
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    Fracture failure analysis and process improvement of agricultural pump shaft
    Nie Longwei, Sun Weilian, Su Ke, Wang Rongjun, Wang Huiqiang
    2015, 31(4): 103-106. DOI: 10.3969/j.issn.1002-6819.2015.04.015
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    Effects of biochar application on tilth soil hydraulic properties of slope cropland of purple soil
    Wang Honglan, Tang Xiangyu, Zhang Wei, Liu Chen, Guan Zhuo, Xiao Liang
    2015, 31(4): 107-112. DOI: 10.3969/j.issn.1002-6819.2015.04.016
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    Effects of alternate partial root-zone drip irrigation on growth of root and shoot of Cabernet Sauvignon grape seedlings
    Yu Kun, Yu Songlin, Liu Huaifeng, Wang Wenjing, Bai Zechen, Sun Junli
    2015, 31(4): 113-120. DOI: 10.3969/j.issn.1002-6819.2015.04.017
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    Variation trends in water requirement of cotton and sugar beet in Xinjiang under climate change scenarios
    Li Yi, Zhou Mudan
    2015, 31(4): 121-128. DOI: 10.3969/j.issn.1002-6819.2015.04.018
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    Characteristics of erosion and sediment yield under critical landform in hill-gully area of Loess Plateau
    Zhang Xia, Li Peng, Li Zhanbin, Yu Guoqiang, Gao Haidong
    2015, 31(4): 129-136. DOI: 10.3969/j.issn.1002-6819.2015.04.019
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    137Cs tracing of soil erosion and its impact on soil nutrients across subsidence slope induced by coal mining
    Zhang Hebing, Nie Xiaojun, Cheng Jingxia
    2015, 31(4): 137-143. DOI: 10.3969/j.issn.1002-6819.2015.04.020
    Abstract PDF
    Effects of two nitrification inhibitors on transformations of nitrogen in soil
    Ning Jianfeng, Cui Lihua, Ai Shaoying, Wang Ronghui, Yao Jianwu, Li Mengjun, Zeng Zhaobing, Wang Siyuan
    2015, 31(4): 144-151. DOI: 10.3969/j.issn.1002-6819.2015.04.021
    Abstract PDF
    Analysis on drought risk of maize in Southwest China based on natural disaster risk theory and ArcGIS
    Jia Jianying, He Nan, Han Lanying, Zhang Qiang, Zhang Yufang, Hu Jiamin
    2015, 31(4): 152-159. DOI: 10.3969/j.issn.1002-6819.2015.04.022
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    Identification and navigation system of farmland path for high-clearance vehicle based on DM642
    Zhang Tiemin, Zhuang Xiaolin
    2015, 31(4): 160-167. DOI: 10.3969/j.issn.1002-6819.2015.04.023
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    Detection of winding orchard path through improving random sample consensus algorithm
    Lin Guichao, Zou Xiangjun, Luo Lufeng, Mo Yuda
    2015, 31(4): 168-174. DOI: 10.3969/j.issn.1002-6819.2015.04.024
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    Frequency domain coherence analysis and relationship recognition between gearbox vibration and input energy signal
    Li Huaijun, Liu Yueqi, Xie Xiaopeng
    2015, 31(4): 175-182. DOI: 10.3969/j.issn.1002-6819.2015.04.025
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    Information collection system for diseases and pests in cotton fieldbased on mobile GIS
    Zhao Qingzhan, Jin Guangcai, Zhou Wenjie, Wang Chuanjian, Dai Jianguo
    2015, 31(4): 183-190. DOI: 10.3969/j.issn.1002-6819.2015.04.026
    Abstract PDF
    Analyzing plant characteristics of rice suffering leaf blast in cold area based on Raman spectrum
    Tan Feng, Cai Qiaoling, Sun Xuecheng, Ma Zhixin, Hou Zhaolong
    2015, 31(4): 191-196. DOI: 10.3969/j.issn.1002-6819.2015.04.027
    Abstract PDF
    Comparison of remote sensing yield estimation methods for winter wheat based on assimilating time-sequence LAI and ET
    Huang Jianxi, Ma Hongyuan, Tian Liyan, Wang Pengxin, Liu Junming
    2015, 31(4): 197-203. DOI: 10.3969/j.issn.1002-6819.2015.04.028
    Abstract PDF
    Temporal-spatial analyses of collapsed gully erosion based on three-dimensional laser scanning
    Liu Xilin, Zhang Dalin
    2015, 31(4): 204-211. DOI: 10.3969/j.issn.1002-6819.2015.04.029
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    Detection of soil thickness in forest land based on electrical resistivity tomographic scanning technology
    Xie Yingge, Li Xia, Zhang Fengbao, Wang Yongji
    2015, 31(4): 212-216. DOI: 10.3969/j.issn.1002-6819.2015.04.030
    Abstract PDF
    Visual and real-time simulation of dynamic cutting of earthmoving work
    Yu Changzhi, Ni Tao, Lin Jie, Zhou Danchen, Shang Jun
    2015, 31(4): 217-223. DOI: 10.3969/j.issn.1002-6819.2015.04.031
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    Analysis of propagation and diffraction rule of radiofrequency signal in man-made forest
    Xu Yunjie, Li Wenbin, Xiu Shudong
    2015, 31(4): 224-231. DOI: 10.3969/j.issn.1002-6819.2015.04.032
    Abstract PDF
    Carrying capacity of livestock and poultry breeding based on feces disposal volume of land
    Pan Yuchun, Sun Chao, Liu Yu, Tang Xiumei, Ren Yanmin
    2015, 31(4): 232-239. DOI: 10.3969/j.issn.1002-6819.2015.04.033
    Abstract PDF
    Effect of no tillage on carbon sequestration and carbon balance in farming ecosystem in dryland area of northern China
    Zhang Hengheng, Yan Changrong, Zhang Yanqing, Wang Jianbo, He Wenqing, Chen baoqing, Liu Enke
    2015, 31(4): 240-247. DOI: 10.3969/j.issn.1002-6819.2015.04.034
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    Analysis of effect mechanism and risk of biochar on soil fertility and environmental quality
    Wang Xin, Yin Daixia, Zhang Feng, Tan Changyin, Peng Bo
    2015, 31(4): 248-257. DOI: 10.3969/j.issn.1002-6819.2015.04.035
    Abstract PDF
    Evaluation method for application of internet of things for aquaculture
    Yuan Xiaoqing, Kong Qingxin, Li Qifeng, Li Lin, Li Daoliang
    2015, 31(4): 258-265. DOI: 10.3969/j.issn.1002-6819.2015.04.036
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    Effects of pyrolysis temperature on carbon retention and stability of biochar
    Li Feiyue, Wang Jianfei, Xie Yue, Li He, Li Xiaoliang, Li Fenru
    2015, 31(4): 266-271. DOI: 10.3969/j.issn.1002-6819.2015.04.037
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    Effect of ultrasonic treatment on hot air drying process of sludge
    Zhao Fang, Cheng Daolai, Chen Zhenqian
    2015, 31(4): 272-276. DOI: 10.3969/j.issn.1002-6819.2015.04.038
    Abstract PDF
    Spatio-temporal change analysis of cultivated land in Manas basin during 1962-2010
    Li Junli, Jiang Liangliang, Bao Anming, Chang Cun, Bai Jie, Liu Hailong
    2015, 31(4): 277-285. DOI: 10.3969/j.issn.1002-6819.2015.04.039
    Abstract PDF
    Layout classification of rural settlement based on combination of multi-dimensional characteristics
    Zhang Ruijuan, Jiang Guanghui, Wang Mingzhu, Ma Wenqiu, He Xin
    2015, 31(4): 286-292. DOI: 10.3969/j.issn.1002-6819.2015.04.040
    Abstract PDF
    Process parameter optimization of dual-roller peeling device for satsuma mandarin peeling machine
    Chen Hong, Yu Bao, Wang Zhenya, Pan Haibing, Zuo Ting, Dong Wulin
    2015, 31(4): 293-298. DOI: 10.3969/j.issn.1002-6819.2015.04.041
    Abstract PDF
    Remote intelligent measurement and control system for granary ventilation based on absolute water potential diagram
    Chen Long, Wu Wenfu, Qin Xiao, Wu Yuzhu, Chen Siyu, Liu Jingsheng, Zhang Yaqiu
    2015, 31(4): 299-305. DOI: 10.3969/j.issn.1002-6819.2015.04.042
    Abstract PDF
    Improvement and application of vegetable traceability system with integrated real-time rapid detection of information
    Qian Jianping, Zhang Baoyan, Xing Bin, Yang Xinting, Li Long, Wang Hongbin
    2015, 31(4): 306-311. DOI: 10.3969/j.issn.1002-6819.2015.04.043
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    Layered numerical simulation and heat transfer characteristic analysis on cold shock treatment of cucumber
    Chen Aiqiang, Yang Zhao, Zhang Na, Zhao Songsong, Chen Mingfeng
    2015, 31(4): 312-318. DOI: 10.3969/j.issn.1002-6819.2015.04.044
    Abstract PDF
    Pear defect and stem/calyx discrimination using laser speckle
    Liu Haibin, Gao Yingwang, Lu Jinzhu, Rao Xiuqin
    2015, 31(4): 319-324. DOI: 10.3969/j.issn.1002-6819.2015.04.045
    Abstract PDF
    Recognition method of insect damage and stem/calyx on apple based on hyperspectral imaging
    Tian Youwen, Cheng Yi, Wang Xiaoqi, Liu Sijia
    2015, 31(4): 325-331. DOI: 10.3969/j.issn.1002-6819.2015.04.046
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    Analysis of process and interface structure of straw geopolymer building material with heat preservation
    Jin Mantong, Zhu Congying, Jin Zanfang
    2015, 31(4): 332-338. DOI: 10.3969/j.issn.1002-6819.2015.04.047
    Abstract PDF

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