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    Parameters optimization and experiment of mechanical wheat shooting seed-metering device
    Wang Yingbo, Li Hongwen, He Jin, Wang Qingjie, Lu Caiyun, Liu Peng, Yang Qinglu
    2020, 36(21): 1-10. DOI: 10.11975/j.issn.1002-6819.2020.21.001
    Abstract PDF
    Design and experiment of stalk returning proportion adjusting device for corn original stubble
    Shi Naiyu, Chen Haitao, Wei Zhipeng, Hou Shouyin, Zou Zhen, Wang Xing
    2020, 36(21): 11-22. DOI: 10.11975/j.issn.1002-6819.2020.21.002
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    Development of air suction cleaning device of vertical conical peanut sheller for plot planting
    Lu Rong, Liu Zhixia, Gao Lianxing, Yang Dexu
    2020, 36(21): 23-30. DOI: 10.11975/j.issn.1002-6819.2020.21.003
    Abstract PDF
    Experimental research of hydraulic performance on jet fertilizer applicator of SSQ series
    Wang Xiaoshan, Yan Haijun, Zhou Lingjiu, Xu Yuncheng
    2020, 36(21): 31-38. DOI: 10.11975/j.issn.1002-6819.2020.21.004
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    Design and experiment of seedling picking mechanism by stem clipping for tomato plug seedling
    Li Hua, Ma Xiaoxiao, Cao Weibin, Li Shufeng, Zhou Wenjing
    2020, 36(21): 39-48. DOI: 10.11975/j.issn.1002-6819.2020.21.005
    Abstract PDF
    Rapid design method and software development for tractor gear box
    Zhang Yan'an, Xin Zhe, Du Yuefeng, Shao Mingxi, Sun Enxin, Zhang Fawang
    2020, 36(21): 49-55. DOI: 10.11975/j.issn.1002-6819.2020.21.006
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    Effect of granular ruler in discrete element model of sandy loam fluidity in Ma yam planting field
    Hao Jianjun, Long Sifang, Li Jianchang, Ma Zhikai, Zhao Xiaoshun, Zhao Jianguo, Li Hao
    2020, 36(21): 56-64. DOI: 10.11975/j.issn.1002-6819.2020.21.007
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    Wind turbine load shedding control based on multi MPC algorithm
    Tian De, Chen Zhonglei, Deng Ying
    2020, 36(21): 65-70. DOI: 10.11975/j.issn.1002-6819.2020.21.008
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    Effects of stover mulching combined with N application on N use efficiency and yield of summer maize in Hetao Irrigated District
    Zhang Wanfeng, Yang Shuqing, Liu Peng, Lou Shuai, Sun Duoqiang
    2020, 36(21): 71-79. DOI: 10.11975/j.issn.1002-6819.2020.21.009
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    Effects of reduced and deep fertilizer on soil N2O emission and yield of winter rapeseed
    Chen Hui, Gao Liping, Liao Qingxi, Zhang Qingsong, Xiao Wenli, Wei Guoliang, Liao Yitao
    2020, 36(21): 80-87. DOI: 10.11975/j.issn.1002-6819.2020.21.010
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    Effects of biochar on coastal saline soil and maize yield under alternate irrigation with brackish and freshwater
    Huang Mingyi, Zhang Zhanyu, Zhai Yaming, Wang Ce, Qi Wei, Zhu Chengli
    2020, 36(21): 88-96. DOI: 10.11975/j.issn.1002-6819.2020.21.011
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    Effects of polymer materials on soil-crop nitrogen and phosphorus distribution and spring wheat yield
    Tian Xiaoming, Wang Kaiyong, Wang Jiqing, Fan Hua, E Yulian, Zhang Kaixiang, Ma Hongxiu
    2020, 36(21): 97-104. DOI: 10.11975/j.issn.1002-6819.2020.21.012
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    Pattern selection of water and nitrogen practices to reduce greenhouse gas emission and increase profit in a double rice system
    Li Runan, Li Yu'e, Wang Bin, Wan Yunfan, Li Jianling, Ma Ping, Weng Shimei, Qin Xiaobo, Gao Qingzhu
    2020, 36(21): 105-113. DOI: 10.11975/j.issn.1002-6819.2020.21.013
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    Frost heave mechanical model of concrete lining trapezoidal canal considering nonuniform frost heave of foundation soil based on elastic foundation beam theory
    Li Zongli, Yao Xiwang, Zhang Rui, Shao Huajian, Wang Zhengzhong
    2020, 36(21): 114-121. DOI: 10.11975/j.issn.1002-6819.2020.21.014
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    Effects of thermal insulation and anti-frost heaving in composite lining structures for a canal in colmatage frozen soil
    Zhang Dong, Guo Xuan
    2020, 36(21): 122-129. DOI: 10.11975/j.issn.1002-6819.2020.21.015
    Abstract PDF
    Comparison of measurement methods of sediment concentration in collecting tanks of slope runoff plots
    Chen Xiaoan, Cao Zhi, Yu Ronggang, Zhang Long, Chen Hao, Cai Yuanhai, Feng Yang
    2020, 36(21): 130-136. DOI: 10.11975/j.issn.1002-6819.2020.21.016
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    Water hammer and vibration analysis of a thick-wall pipe considering fluid-structure interaction
    Guo Qiang, Zhou Jianxu, Huang Ya, Zhang Jian
    2020, 36(21): 137-144. DOI: 10.11975/j.issn.1002-6819.2020.21.017
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    Model construction of dynamic inversion and experimental verification for the void of sluice floor on the soft foundation
    Li Huokun, Yu Jie, Wang Gang, Wei Bowen, Huang Wei, Huang Jinlin
    2020, 36(21): 145-153. DOI: 10.11975/j.issn.1002-6819.2020.21.018
    Abstract PDF
    Simulation of first flowering date for apple and risk assessment of late frost in main producing areas of northern China
    Qiu Meijuan, Liu Buchun, Liu Yuan, Wang Keyi, Pang Jingyi, Zhang Xiaonan, He Jinna
    2020, 36(21): 154-163. DOI: 10.11975/j.issn.1002-6819.2020.21.019
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    Spatiotemporal variation characteristics of drought trend at annual of wheat-maize in the North China Plain based on SPEI_Kc index
    Ma Xueqing, Hu Qi, Wang Jing, Pan Xuebiao, Zhang Jun, Wang Xiaochen, Hu Liting, He Huayun, Li Rong, Xing Mengyuan
    2020, 36(21): 164-174. DOI: 10.11975/j.issn.1002-6819.2020.21.020
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    Improvement of extraction accuracy for cropping intensity in complex surface regions using STARFM
    Zhang Wei, Li Wei, Tao Guanhong, Li Ainong, Qin Zhihao, Lei Guangbin, Chen Yixi
    2020, 36(21): 175-185. DOI: 10.11975/j.issn.1002-6819.2020.21.021
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    Estimation and counting of wheat ears density in field based on deep convolutional neural network
    Bao Wenxia, Zhang Xin, Hu Gensheng, Huang Linsheng, Liang Dong, Lin Ze
    2020, 36(21): 186-193. DOI: 10.11975/j.issn.1002-6819.2020.21.022
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    Electronic nose for detection of cotton pests at the flowering stage
    Zhou Bo, Dai Yuting, Li Chao, Wang Jun
    2020, 36(21): 194-200. DOI: 10.11975/j.issn.1002-6819.2020.21.023
    Abstract PDF
    Recognition and application of pigs' position in group pens based on improved Faster R-CNN
    Wang Hao, Zeng Yaqiong, Pei Hongliang, Long Dingbiao, Xu Shunlai, Yang Feiyun, Liu Zuohua, Wang Dehui
    2020, 36(21): 201-209. DOI: 10.11975/j.issn.1002-6819.2020.21.024
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    Recognition method for prenatal behavior of ewes based on the acquisition nodes of the collar
    Ying Yewei, Zeng Songwei, Zhao Ayong, Yan Feifei
    2020, 36(21): 210-219. DOI: 10.11975/j.issn.1002-6819.2020.21.025
    Abstract PDF
    Measurement of dynamic fish dimension based on stereoscopic vision
    Li Yanjun, Huang Kangwei, Xiang Ji
    2020, 36(21): 220-226. DOI: 10.11975/j.issn.1002-6819.2020.21.026
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    Difference of the ratio of maize stovers to grain and spatiotemporal variation characteristics of maize stovers in China
    Huo Lili, Zhao Lixin, Yao Zonglu, Jia Jixiu, Zhao Yanan, Fu Guohao, Cong Hongbin
    2020, 36(21): 227-234. DOI: 10.11975/j.issn.1002-6819.2020.21.027
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    Methods for calculation of heating load in gutter-connected glasshouse
    Fu Jianlu, Zhou Changji, Wang Liu
    2020, 36(21): 235-242. DOI: 10.11975/j.issn.1002-6819.2020.21.028
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    Simulation and validation of extinction coefficient at different positions of cucumber and celery in solar greenhouse
    Cheng Chen, Li Zhenfa, Dong Chaoyang, Gong Zhihong, Feng Liping
    2020, 36(21): 243-252. DOI: 10.11975/j.issn.1002-6819.2020.21.029
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    Nitrogen use efficiency evaluation of “rice/pearl millet-mushroom-cabbage” recycling agriculture based on 15N tracer technique
    Zhong Zhenmei, Huang Qinlou, Chen Zhongdian, Huang Xiusheng, Feng Deqing
    2020, 36(21): 253-259. DOI: 10.11975/j.issn.1002-6819.2020.21.030
    Abstract PDF
    Technological design of slurry manure storage and returning to farmland for fertilization on large-scale dairy farm
    Xu Pengxiang, Shen Yujun, Ding Jingtao, Meng Haibo, Zhang Pengyue
    2020, 36(21): 260-265. DOI: 10.11975/j.issn.1002-6819.2020.21.031
    Abstract PDF
    Isolation and identification of cassava residue substrate fermentation microorganisms and compound bacteria preparation
    Wang Zhan, Leng Yuqian, Guo Shirong, Sun Jin, Xia Pengfei, Shu Sheng
    2020, 36(21): 266-271. DOI: 10.11975/j.issn.1002-6819.2020.21.032
    Abstract PDF
    Farmland consolidation zoning based on coupling of improved limiting factors and farmland quality potential
    Zhao Haile, Xu Yan, Zhang Guoliang, Zhou Yi, Chang Yuyang
    2020, 36(21): 272-282. DOI: 10.11975/j.issn.1002-6819.2020.21.033
    Abstract PDF
    Land use optimization allocation based on improved NSGA-Ⅲ by GPU parallel computing
    Wang Haijun, Zeng Haoran, Zhang Wenting, Zhang Bin, Zhou Linghui
    2020, 36(21): 283-291. DOI: 10.11975/j.issn.1002-6819.2020.21.034
    Abstract PDF
    Experiment on water pressure resistance of plastic-concrete waterproof system of underground granary
    Zhang Hao, Meng Qingting, Tao Yuanqing, Wang Zhenqing, Kang Shaopeng, Zhang Xiangxiang
    2020, 36(21): 292-299. DOI: 10.11975/j.issn.1002-6819.2020.21.035
    Abstract PDF
    Continuous fermentation process of fermented liquid feed
    Guan Xiaofeng, Liu Zhiyun, Xiao Rong, Liu Zuohua
    2020, 36(21): 300-307. DOI: 10.11975/j.issn.1002-6819.2020.21.036
    Abstract PDF
    Properties and synthesis mechanism of lignin-phenol-formaldehyde resin
    Wu Zhigang, Chen Sicheng, Liang Jiankun, Li Lifen, Lei Hong, Dong Jiying
    2020, 36(21): 308-315. DOI: 10.11975/j.issn.1002-6819.2020.21.037
    Abstract PDF
    Experimental study on the performance for heat pump hot air drying of Tibetan medicine at low-temperature
    Gao Meng, Li Ming, Wang Yunfeng, Yu Qiongfen, Li Kun, Sun Wei, Luo Xi
    2020, 36(21): 316-322. DOI: 10.11975/j.issn.1002-6819.2020.21.038
    Abstract PDF

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