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    Measurement method and mathematical model for the seeding downforce of planter row unit
    Gao Yuanyuan, Zhai Changyuan, Yang Shuo, Zhao Xueguan, Wang Xiu, Zhao Chunjiang
    2020, 36(5): 1-9. DOI: 10.11975/j.issn.1002-6819.2020.05.001
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    Compaction effects of wheeled vehicles and tracked on farmland soil
    Ding Zhao, Li Yaoming, Tang Zhong
    2020, 36(5): 10-18. DOI: 10.11975/j.issn.1002-6819.2020.05.002
    Abstract PDF
    Matching model and experiment of net working time utilization rate of seeder unit with plot length and area
    Qiao Jinyou, Shao Guanghui, Li Rong, Chen Haitao, Wang Wenfu, Li Wenhua, Zhu Shengjie, Liu teng
    2020, 36(5): 19-28. DOI: 10.11975/j.issn.1002-6819.2020.05.003
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    Development of the test bench for automatic alignment digging harvest of subterranean crops
    Wang Shenying, Hu Zhichao, Chen Youqing, Gu Fengwei, Peng Baoliang, Lü Xiaolian
    2020, 36(5): 29-37. DOI: 10.11975/j.issn.1002-6819.2020.05.004
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    Simulation analysis and test on the filling performance of rotary type-hole precision seed-metering device for cotton
    Li Juanjuan, Zhang Heping, Bi Xinsheng, Wang Jian, Hu Bin, Li Shuzhuo
    2020, 36(5): 38-49. DOI: 10.11975/j.issn.1002-6819.2020.05.005
    Abstract PDF
    Design and test of eject lifting type pot seedling detaching device
    Feng Shijie, Wu Mingliang, Yan Bo, Quan Wei
    2020, 36(5): 50-58. DOI: 10.11975/j.issn.1002-6819.2020.05.006
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    Analysis of direct injection combustion characteristics of hydrous ethanol gasoline based on optical single cylinder engine
    Shi Xiuyong, Duan Yifei, Ma Xiao, Zhang Zhou, Kang Yang, Liao Yansu, Ni Jimin
    2020, 36(5): 59-68. DOI: 10.11975/j.issn.1002-6819.2020.05.007
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    Comparison of droplet deposition characteristics and cotton aphid control effect of plant protection UAV working during the day and night
    Tian Zhiwei, Xue Xinyu, Cui Longfei, Chen Chen, Peng Bin, Liu Bing
    2020, 36(5): 69-77. DOI: 10.11975/j.issn.1002-6819.2020.05.008
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    Design and experiment of a device for rapeseed strip aerial seeding
    Huang Xiaomao, Xu Huwei, Zhang Shun, Li Wencheng, Luo Chengming, Deng Yufei
    2020, 36(5): 78-87. DOI: 10.11975/j.issn.1002-6819.2020.05.009
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    Effects of planting patterns and irrigation quotas on alkalized solonchak and growth of amorpha
    Wang Xu, Fan Liqin, Li Lei, Sun Zhaojun, Sameh El-Sway
    2020, 36(5): 88-95. DOI: 10.11975/j.issn.1002-6819.2020.05.010
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    Integrated water and nitrogen management model of WHCNS_Veg for greenhouse vegetable production system
    Liang Hao, Hu Kelin, Sun Yuan, Lü Haofeng, Lin Shan
    2020, 36(5): 96-105. DOI: 10.11975/j.issn.1002-6819.2020.05.011
    Abstract PDF
    Effects of long-term green manure and reducing nitrogen applications on rice yield and soil nutrient content
    Zhang Lu, Huang Jing, Gao Jusheng, Cao Weidong, Gao Peng, Yang Zhichang
    2020, 36(5): 106-112. DOI: 10.11975/j.issn.1002-6819.2020.05.012
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    Simulation and optimization of maize growth and nitrogen utilization under degradation film mulching in arid areas of North China
    Li Xianyue, Leng Xu, Zhang Jingjun, Guo Yu, Ding Zongjiang, Hu Xiaodong, Zhu Kunlun
    2020, 36(5): 113-121. DOI: 10.11975/j.issn.1002-6819.2020.05.013
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    Effects of CO2 concentration and temperature on leaf photosynthesis and water use efficiency in maize
    Liu Liang, Hao Lihua, Li Fei, Guo Lili, Zhang Xixi, He Chunlin, Zheng Yunpu
    2020, 36(5): 122-129. DOI: 10.11975/j.issn.1002-6819.2020.05.014
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    Spatial-temporal variation characteristics and attribution analysis of potential evapotranspiration in Beijing-Tianjin-Hebei region
    Bi Yanjie, Zhao Jing, Zhao Yong, Xiao Weihua, Meng Fanjin
    2020, 36(5): 130-140. DOI: 10.11975/j.issn.1002-6819.2020.05.015
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    Spatiotemporal variations of future potential evapotranspiration in the Beijing-Tianjin-Hebei region under GFDL-ESM2M climate model
    Bi Yanjie, Zhao Jing, Wu Di, Zhao Yong
    2020, 36(5): 141-149. DOI: 10.11975/j.issn.1002-6819.2020.05.016
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    Effects of vegetation structure types and rainfall patterns on soil and water loss of understory vegetation in red soil areas of South China
    Chen Yang, Zhang Haidong, Yu Dongsheng, Ma Lixia, Lu Xiaosong, Wang Xin
    2020, 36(5): 150-157. DOI: 10.11975/j.issn.1002-6819.2020.05.017
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    Parameter calibration of discrete element simulation model for latosol particles in hot areas of Hainan Province
    Xing Jiejie, Zhang Rui, Wu Peng, Zhang Xirui, Dong Xuehu, Chen Ying, Ru Shaofeng
    2020, 36(5): 158-166. DOI: 10.11975/j.issn.1002-6819.2020.05.018
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    Characteristics of soil particle size distribution and its effect on dust emission in Taklimakan Desert
    Yang Xinghua, Kang Yongde, Zhou Chenglong, Huo Wen, Yang Fan, Pan Honglin, Meng Lu, He Qing
    2020, 36(5): 167-174. DOI: 10.11975/j.issn.1002-6819.2020.05.019
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    Monitoring and simulation of rainfall-runoff reduction effects and process on green roofs
    Shen Hongbin, Xu Zongxue, Zhang Shuhan, Yin Ruixue
    2020, 36(5): 175-181. DOI: 10.11975/j.issn.1002-6819.2020.05.020
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    Review on agricultural products smart traceability system affected by new generation information technology
    QianJianping, Wu Wenbin, Yang Peng
    2020, 36(5): 182-191. DOI: 10.11975/j.issn.1002-6819.2020.05.021
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    Unsupervised feature selection and fragmentation optimization of agriculture management zones at a regional scale
    Huang Fen, Zhu Jincheng, Zhang Xiaohu, Liu Tongyu, Zhu Yan
    2020, 36(5): 192-200. DOI: 10.11975/j.issn.1002-6819.2020.05.022
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    Model for predicting the temperature of glass greenhouse cover considering dynamic absorptivity
    Zhang Guanshan, Li Tianhua, Hou Jialin
    2020, 36(5): 201-211. DOI: 10.11975/j.issn.1002-6819.2020.05.023
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    Cooling performance for tomato root zone with intelligent ecological planting matrix temperature control system driven by photovoltaic in greenhouse
    Zhang Yong, Ni Xinyu, Zhang Kexin, Xu Yingjie
    2020, 36(5): 212-219. DOI: 10.11975/j.issn.1002-6819.2020.05.024
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    Power generation performance of efficient PERC components with different bracket forms
    Zou Han, Shao Ligang, Qin Honggang, Qian Kangwen, Cheng Yuanzhe, Li Xiuxiu
    2020, 36(5): 220-225. DOI: 10.11975/j.issn.1002-6819.2020.05.025
    Abstract PDF
    Effect of energy storage materials on performance of solar heat pump system with inserted heat pipe in winter
    Wu Wei, Xia Man, Yin Zhengyu, Gao Xu'na, Huang Jinyan, Qin Zhixuan
    2020, 36(5): 226-232. DOI: 10.11975/j.issn.1002-6819.2020.05.026
    Abstract PDF
    Rheology and dewaterability of sludge during anaerobic digestion
    Cao Xiuqin, Wang Haoran, Jiang Kun, Liu Ting, Zhu Kaijin, Ren Xiaoli
    2020, 36(5): 233-240. DOI: 10.11975/j.issn.1002-6819.2020.05.027
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    Experimental study on molding technology for making seedling block based on maize stovers
    Liu Dejun, Zhou Yanji, Liu Kun, Cheng Qian, Bai Xuewei, Gong Yuanjuan
    2020, 36(5): 241-248. DOI: 10.11975/j.issn.1002-6819.2020.05.028
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    Effects of acid-acclimated inoculum on solid-state anaerobic digestion of spent mushroom substrate
    Zhu Jiying, Zhong Hui, Lu Yu, Zhang Qi
    2020, 36(5): 249-254. DOI: 10.11975/j.issn.1002-6819.2020.05.029
    Abstract PDF
    Optimization of sodium bisulfate catalyzed esterification of soapstock of coconut oil to deacidification
    Li Huiwen, Yang Lingmei, Miao Changlin, Lü Pengmei, Wang Zhongming, Yuan Zhenhong
    2020, 36(5): 255-260. DOI: 10.11975/j.issn.1002-6819.2020.05.030
    Abstract PDF
    Construction of land classification system and land type identification for territorial spatial planning based on multi-source data
    Zhang Hebing, Li Minghui, Zhang Qinglei
    2020, 36(5): 261-269. DOI: 10.11975/j.issn.1002-6819.2020.05.031
    Abstract PDF
    Evaluation of cultivated land productivity based on potential attenuation model in the dryland farming regions of Northeast and North China Plain
    Wan Wei, Deng Jing, Wang Jiaying, Liu Zhong, Han Yiwen, Zheng Mandi
    2020, 36(5): 270-280. DOI: 10.11975/j.issn.1002-6819.2020.05.032
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    Measurement and coupling analysis of land carrying capacity of coastal areas in the Yangtze River Delta
    Wang Manman, Zhang Hongyan, Zhang Youguang, Lin Mingsen, Gong Peng
    2020, 36(5): 281-292. DOI: 10.11975/j.issn.1002-6819.2020.05.033
    Abstract PDF
    Design and test of twin screw extruder for Lentinus edodes
    Wang Mingyou, Song Weidong, Ding Tianhang, Wang Jiaoling, Zhou Dehuan, Wu Jinji
    2020, 36(5): 293-301. DOI: 10.11975/j.issn.1002-6819.2020.05.034
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    Improving hyperspectral detection accuracy of total bacteria in prepared chicken using optimized BP neural network
    Wang Haoyun, Song Jin, Pan Leiqing, Yuan Peisen, Guo Zhenhuan, Xu Huanliang
    2020, 36(5): 302-309. DOI: 10.11975/j.issn.1002-6819.2020.05.035
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    Analysis of triaxial shear characteristics of soybean meal based on digital image measurement technology
    Zeng Changnü, Jin Nannan, Gu He, Zhou Fei
    2020, 36(5): 310-317. DOI: 10.11975/j.issn.1002-6819.2020.05.036
    Abstract PDF
    Construction of staged hot-air drying dynamic model for American ginseng
    Wu Xiaohua, Ma Yuanbo, Ning Xudan, Wang Peng, Zhang Zhentao
    2020, 36(5): 318-324. DOI: 10.11975/j.issn.1002-6819.2020.05.037
    Abstract PDF
    Spatial pattern and influencing factors of labor transfer intensity of rural poverty-stricken families in southwest mountainous areas of China
    He Tian, Liao Heping, Sun Pingjun, Liu Yuanli, Wang Gang, Qing Libo
    2020, 36(5): 325-334. DOI: 10.11975/j.issn.1002-6819.2020.05.038
    Abstract PDF

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