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    Design and test of double-row walking garlic combine harvester
    Hou Jialin, Li Chao, Zhang Zhilong, Li Tianhua, Li Yuhua, WuYanqiang
    2021, 37(12): 1-11. DOI: 10.11975/j.issn.1002-6819.2021.12.001
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    Optimization and experiment of parameters for the impeller structure of extractor in a sugarcane chopper harvester
    Xing Haonan, Ma Shaochun, Mo Jianlin, Zeng Bosheng, Liang Wenpeng, Li Weiqing, Wang Fenglei, Bai Jing, Ding Zhengliang
    2021, 37(12): 12-19. DOI: 10.11975/j.issn.1002-6819.2021.12.002
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    Influences of rib start point in large double-volute double-suction pumps on the radial force and pressure fluctuation
    Niu Maosheng, Zhu Qiang, Lu Hongzhong, Xiao Gonghuai, Cai Ting
    2021, 37(12): 20-27. DOI: 10.11975/j.issn.1002-6819.2021.12.003
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    Control system for auto-targeting precision variable-rate fertilization of fruit trees in a greenhouse orchard
    Bai Qiuwei, Zhang Xin, Luo Hongpin, Li Guanglin
    2021, 37(12): 28-35. DOI: 10.11975/j.issn.1002-6819.2021.12.004
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    Calibration and experimental verification of discrete element parameters of oil sunflower seeds
    Hao Jianjun, Wei Wenbo, Huang Pengcheng, Qin Jiahui, Zhao Jianguo
    2021, 37(12): 36-44. DOI: 10.11975/j.issn.1002-6819.2021.12.005
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    Effect of previous sloping water erosion on soil wind erosion in typical thin layered Mollisol region
    Zuo Xiaofeng, Zheng Fenli, Zhang Jiaqiong, Wang Yifei, Sang Qiming, Zhang Xunchang
    2021, 37(12): 45-53. DOI: 10.11975/j.issn.1002-6819.2021.12.006
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    Effects of planting pattern on canopy light utilization and yield formation in machine-harvested cotton field
    Zhang Hao, Lin Tao, Tang Qiuxiang, Cui Jianping, Guo Rensong, Wang Liang, Zheng Zipiao
    2021, 37(12): 54-63. DOI: 10.11975/j.issn.1002-6819.2021.12.007
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    Effects of soil-layer compounding schemes on the soil fertility of newly-constructed cultivated land
    Huang Yunxin, Li Yurui, Liu Yansui, Wang Yongsheng, Zhang Xuanchang
    2021, 37(12): 64-72. DOI: 10.11975/j.issn.1002-6819.2021.12.008
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    Influence mechanism of alkali excitation on strength and microstructure of Pisha Sandstone geopolymer cement composite soil
    Li Xiaoli, Zhao Xiaoze, Shen Xiangdong
    2021, 37(12): 73-81. DOI: 10.11975/j.issn.1002-6819.2021.12.009
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    Scale effect of water-saving potential in multi-source irrigation systems based on modified SWAT model
    Wu Di, Cui Yuanlai, Huang Wenbo, Gong Lanqiang, Fan Guofu, An Lina, Li Dacheng, Yu Qianan
    2021, 37(12): 82-90. DOI: 10.11975/j.issn.1002-6819.2021.12.010
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    Soil quality evaluation in topsoil layer of black soil in Jilin Province based on minimum data set
    Mei Nan, Gu Yan, Li Dezhong, Liang Yao, Yuan Jingchao, Liu Jianzhao, Ren Jun, Cai Hongguang
    2021, 37(12): 91-98. DOI: 10.11975/j.issn.1002-6819.2021.12.011
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    Effects of short-term plowing and organic amendments on soil physical properties and maize yield in dark brown soil in Northeast China
    Li Na, Long Jinghong, Han Xiaozeng, Zhang Fengqin, Lei Wanying, Sheng Ming, Han Zhiyong
    2021, 37(12): 99-107. DOI: 10.11975/j.issn.1002-6819.2021.12.012
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    Characteristics and their influencing factors of water recharge under different groundwater levels in the Mu Us Sandy Land of China
    Pei Yanwu, Huang Laiming, Shao Ming'an, Li Ronglei, Zhang Yinglong
    2021, 37(12): 108-116. DOI: 10.11975/j.issn.1002-6819.2021.12.013
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    Hydraulic performance experiments and numerical simulation of portable water measuring flume of imitating airfoil shape
    He Mengyang, Shang Haixin, Zhang Kuandi, Ling Peng
    2021, 37(12): 117-124. DOI: 10.11975/j.issn.1002-6819.2021.12.014
    Abstract PDF
    Parameter determination and verification of improved Green-Ampt model under saline-alkali soil infiltration
    Chen Junying, He Xujia, Yang Yalong, Bai Xuqian, Li Yi, Xie Linlin
    2021, 37(12): 125-133. DOI: 10.11975/j.issn.1002-6819.2021.12.015
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    Yield of non-film cotton and the response of temperature, humidity and salt in the root zone to irrigation
    Li Junhong, Wang Jun, Li Nannan, Hao Xianzhe, Shi Xiaojuan, Tian Yu, Shi Feng, Luo Honghai, Yang Guozheng
    2021, 37(12): 134-143. DOI: 10.11975/j.issn.1002-6819.2021.12.016
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    Predicting bulk density and porosity of soil using image processing and support vector regression
    Yang Wei, Lan Hong, Li Minzan, Meng Chao
    2021, 37(12): 144-151. DOI: 10.11975/j.issn.1002-6819.2021.12.017
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    Model for marine organism detection in shallow sea using the improved YOLO-V4 network
    Mao Guojun, Weng Weidong, Zhu Jinde, Zhang Yuan, Wu Fucun, Mao Yuze
    2021, 37(12): 152-158. DOI: 10.11975/j.issn.1002-6819.2021.12.018
    Abstract PDF
    Freshwater fish species identification method based on improved ResNet50 model
    Wan Peng, Zhao Junwei, Zhu Ming, Tan Hequn, Deng Zhiyong, Huang Yuyi, Wu Wenjin, Ding Anzi
    2021, 37(12): 159-168. DOI: 10.11975/j.issn.1002-6819.2021.12.019
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    Monitoring of chlorophyll content in rice canopy and single leaf using sun-induced chlorophyll fluorescence
    Yin Yuming, Wang Yongqing, Ma Chunchen, Zheng Hengbiao, Cheng Tao, Tian Yongchao, Zhu Yan, Cao Weixing, Yao Xia
    2021, 37(12): 169-180. DOI: 10.11975/j.issn.1002-6819.2021.12.020
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    Pig facial expression recognition using multi-attention cascaded LSTM model
    Wen Changji, Zhang Xiaoran, Wu Jianshuang, Yang Ce, Li Zhuoshi, Shi Lei, Yu Helong
    2021, 37(12): 181-190. DOI: 10.11975/j.issn.1002-6819.2021.12.021
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    Effects of stocking density and toy provision on production performance, behavior and physiological indexes of finishing pigs
    Li Yongzhen, Wang Chaoyuan, Huang Shiwei, Liu Zuohua, Wang Hao
    2021, 37(12): 191-198. DOI: 10.11975/j.issn.1002-6819.2021.12.022
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    Preparation of magnetic meat and bone meal biochar modified by magnetic fluid and its adsorption properties for Cd2+
    Qiao Hongtao, Li Hailong, Zhao Baowei, Zhang Xianting, He Ruiqing, Yang Gang
    2021, 37(12): 199-206. DOI: 10.11975/j.issn.1002-6819.2021.12.023
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    Co-combustion between sewage sludge and maize stover and content analysis of heavy metals in ash
    Guo Shuai, Yu Shixiang, Che Deyong, Liu Hongpeng, Sun Baizhong
    2021, 37(12): 207-214. DOI: 10.11975/j.issn.1002-6819.2021.12.024
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    Operation characteristics of the composite system for combing solar PV/T collector and ground-coupled heat pump
    Zhang Changxing, Xu Hang, Lu Jiahui, Liu Yufeng, Peng Donggen
    2021, 37(12): 215-222. DOI: 10.11975/j.issn.1002-6819.2021.12.025
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    Mechanical and degradation properties of molded straw flowerpot prepared by modified urea-formaldehyde adhesive with feather keratin
    Yong Cheng, Du Keke, Sun Enhui, Huang Hongying, Qu Ping, Xu Yueding, Guan Mingjie, Zhang Heming
    2021, 37(12): 223-229. DOI: 10.11975/j.issn.1002-6819.2021.12.026
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    Inhibition effects of vermicomposting products and activated sludge extraction on strains of pathogenic bacteria of potato
    Zhao Nana, Pan Xiaohan, Chen Qing, Chang Ruixue, Chen Shuo, Cui Jianyu, Mu Kangguo
    2021, 37(12): 230-236. DOI: 10.11975/j.issn.1002-6819.2021.12.027
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    Research progress of biogas slurry treatment and resource utilization
    Song Yingjin, Wang Guanchao, Li Ran, Chen Guanyi
    2021, 37(12): 237-250. DOI: 10.11975/j.issn.1002-6819.2021.12.028
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    Coordinate degree and differential optimizing "production-living-ecological" function in the Yellow River Basin
    Zhang Yuzhen, Chen Yang, Wang Jie, Ye Jianping, Zhang Bangbang
    2021, 37(12): 251-261. DOI: 10.11975/j.issn.1002-6819.2021.12.029
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    Land consolidation zoning of Northern Guangdong for suitable mechanization transformation in hilly and mountainous areas based on limiting factors
    Liu Guangsheng, Zhao Lesong, Cheng Yingxuan, Zhou Yuting, Wang Cunyue, Lin Hanbing, Wang Hongmei
    2021, 37(12): 262-270. DOI: 10.11975/j.issn.1002-6819.2021.12.030
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    Spatial layout optimization of rural settlements based on the theory of safety resilience
    Zou Yafeng, Gu Xiangxiang, Luo Yiting, Wang Qi, Jia Gengrong
    2021, 37(12): 271-279. DOI: 10.11975/j.issn.1002-6819.2021.12.031
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    Remote sensing image extraction for coastal aquaculture ponds in the Guangxi Beibu Gulf based on Google Earth Engine
    Wen Ke, Yao Huanmei, Huang Yi, Chen Huaquan, Liao Pengren
    2021, 37(12): 280-288. DOI: 10.11975/j.issn.1002-6819.2021.12.032
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    Pore network simulation and experiments of drying shrinkage-deformation for apple slices
    Xu Yingying, Wen Huaixing, Tan Libin, Yuan Yuejin, Wang Dong, Yuan Yueding
    2021, 37(12): 289-298. DOI: 10.11975/j.issn.1002-6819.2021.12.033
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    Experiments and parameter optimization of almond shell and kernel air separation device
    Wang Xuenong, Bian Bo, Tuluhong Turdi, Zhang Li
    2021, 37(12): 299-306. DOI: 10.11975/j.issn.1002-6819.2021.12.034
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    Apple fruit detection under natural condition using improved FCOS network
    Long Yan, Li Nannan, Gao Yan, He Mengfei, Song Huaibo
    2021, 37(12): 307-313. DOI: 10.11975/j.issn.1002-6819.2021.12.035
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    Drying effect of carrot in drying greenhouse combined with heat pump system
    Xie Honglei, Shang Chunyu, Whang Shubin, Sun Liwei, Li Caini, Hou Maomao, Huang Yuji, Zhong Fenglin
    2021, 37(12): 314-320. DOI: 10.11975/j.issn.1002-6819.2021.12.036
    Abstract PDF