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    Design and experiment of double helix pair roller pepper harvesting device
    Yuan Xiaowei, Yang Shuangping, Jin Ruocheng, Zhao Liwei, Dao Erjicairen, Zheng Nan, Fu Wenping
    2021, 37(15): 1-9. DOI: 10.11975/j.issn.1002-6819.2021.15.001
    Abstract PDF
    Design and experiment of the strip-collected pre-positioning mechanism for safflower picking robots
    Chen Fei, Ge Yun, Zhang Lixin, Qi Zhuhui, Zeng Haifeng
    2021, 37(15): 10-19. DOI: 10.11975/j.issn.1002-6819.2021.15.002
    Abstract PDF
    Development of reed shoot harvesters
    Liao Kai, Gu Quanyuan, Gao Zicheng, Xiang Mingyou, Tang Tong, Min Shuhui, Li Lijun
    2021, 37(15): 20-30. DOI: 10.11975/j.issn.1002-6819.2021.15.003
    Abstract PDF
    Optimized design and experiment of the precise obstacle avoidance control system for a grape interplant weeding machine
    Xu Liming, Zhao Shijian, Ma Shuai, Niu Cong, Yan Chenggong, Lu Caiyun
    2021, 37(15): 31-39. DOI: 10.11975/j.issn.1002-6819.2021.15.004
    Abstract PDF
    Optimization of combustion process and noise reduction of a low power non-road diesel engine
    Ma Zhihao, Liu Yuna, Dong Yongchao, Wang Xudong, Wu Shiqing
    2021, 37(15): 40-46. DOI: 10.11975/j.issn.1002-6819.2021.15.005
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    Analysis of the pipeline transfer path characteristics of pumping stations based on transfer entropy
    Zhang Jianwei, Yang Can, Huang Jinlin, Cao Kelei, Ye Hexin, Li Ziyu
    2021, 37(15): 47-52. DOI: 10.11975/j.issn.1002-6819.2021.15.006
    Abstract PDF
    P20 plant protection UAV to control cnaphalocrocis medinalis by reduced pesticide application
    Zeng Wen, Deng Jizhong, Gao Qichao, Jia Ruichang, Lan Yubin, Zhang Jianling, Chen Pengchao, Xiao Hanxiang, Zhang Yali
    2021, 37(15): 53-59. DOI: 10.11975/j.issn.1002-6819.2021.15.007
    Abstract PDF
    Optimal strategy for water level of Sanmenxia Reservoir to enhance follow-up power of water and sediment regulation of Xiaolangdi Reservoir
    Zhang Jinliang, Lu Jun, Gao Xing, Zhao Menglong
    2021, 37(15): 60-67. DOI: 10.11975/j.issn.1002-6819.2021.15.008
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    Optimization and simulation of decoupling algorithm for cascade drainage system control
    Guan Guanghua, Liu Wangjiayi
    2021, 37(15): 68-77. DOI: 10.11975/j.issn.1002-6819.2021.15.009
    Abstract PDF
    Excavation and design of the support parameters of circular hydraulic tunnel under non-uniform stress field
    Wu Qingliang, Wu Mengjun, Fang Lin, Xiang Rong, Liu Maoyi, Guo Hongyan
    2021, 37(15): 78-85. DOI: 10.11975/j.issn.1002-6819.2021.15.010
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    Effects of the combined application of organic and inorganic fertilizers on soil microbial biomass and soil respiration in saline soil
    Zhou Hui, Shi Haibin, Zhang Wencong, Wang Weigang, Su Yongde, Yan Yan
    2021, 37(15): 86-95. DOI: 10.11975/j.issn.1002-6819.2021.15.011
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    Evaluating the effects of fertilization treatments on the nitrogen use efficiency of apple trees using allometric model and 15N tracer
    Han Jiale, Feng Tao, Zhu Zhijun, Li Pengfei, Zhang Afeng, Tong Yan'an, Wang Xudong
    2021, 37(15): 96-104. DOI: 10.11975/j.issn.1002-6819.2021.15.012
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    Spatial distribution pattern of soil salinization in farmland of Wulate sub-irrigation areas in Hetao Irrigation District in Inner Mongolia in spring
    Wang Ruiping, Wan Heyang, Chen Shuai, Xia Yuhong, Bai Qiaoyan, Peng Zunyuan, Shang Songhao
    2021, 37(15): 105-113. DOI: 10.11975/j.issn.1002-6819.2021.15.013
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    Effects of the heights of farmland drainage outlets on nitrogen and phosphorus loss from surface runoff
    Ma Yingjun, Wan Chen, Zhang Keqiang, Jiang Haibin, Wang Feng, Shen Shizhou
    2021, 37(15): 114-120. DOI: 10.11975/j.issn.1002-6819.2021.15.014
    Abstract PDF
    Tomato water stress state detection model by using terahertz spectroscopy technology
    Zhang Xiaodong, Duan Zhaohui, Mao Hanping, Gao Honyan, Shi Qiang, Wang Yafei, Shen Baoguo, Zhang Xin
    2021, 37(15): 121-128. DOI: 10.11975/j.issn.1002-6819.2021.15.015
    Abstract PDF
    Improved YOLO V4 model for face recognition of diary cow by fusing coordinate information
    Yang Shuqin, Liu Yangqihang, Wang Zhen, Han Yuanyuan, Wang Yongsheng, Lan Xianyong
    2021, 37(15): 129-135. DOI: 10.11975/j.issn.1002-6819.2021.15.016
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    Natural frequency identification of fruit trees by combination of data-driven stochastic subspace identification and graph theory clustering method
    Xu Linyun, Han Yuanshun, Chen Qing, Jiang Dong, Jin Jing
    2021, 37(15): 136-145. DOI: 10.11975/j.issn.1002-6819.2021.15.017
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    Comparison of interpolation algorithms for DEMs in topographically complex areas using airborne LiDAR point clouds
    Li Pengfei, Zhang Xiaochen, Yan Lu, Hu Jinfei, Li Dou, Dan Yang
    2021, 37(15): 146-153. DOI: 10.11975/j.issn.1002-6819.2021.15.018
    Abstract PDF
    Tree trunk cavity detection using ground-penetrating radar migration imaging
    Li Guanghui, Liu Min, Xu Hui, Zhang Yinan
    2021, 37(15): 154-160. DOI: 10.11975/j.issn.1002-6819.2021.15.019
    Abstract PDF
    Evaluation of deep learning algorithm for crop identification based on GF-6 time series images
    Chen Shiyang, Liu Jia
    2021, 37(15): 161-168. DOI: 10.11975/j.issn.1002-6819.2021.15.020
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    Detection of ridge in front of vehicle based on fusion of camera and millimeter wave radar
    Zhang Yan, Pan Shengquan, Xie Yinshan, Chen Kai, Mo Jinqiu
    2021, 37(15): 169-178. DOI: 10.11975/j.issn.1002-6819.2021.15.021
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    Downscaling of TRMM satellite precipitation products and its application in hydrological simulation of Xiangjiang River Basin
    Fan Tianyi, Zhang Xiang, Huang Bing, Qian Zhan, Huang Lue
    2021, 37(15): 179-188. DOI: 10.11975/j.issn.1002-6819.2021.15.022
    Abstract PDF
    Catalytic co-pyrolysis of biomass and low-density polyethylene over activated carbon catalyst
    Lin Xiaona, Lei Hanwu, Yi Weiming, Cai Hongzhen, Chen Xiaoyun, Guo Yadong
    2021, 37(15): 189-196. DOI: 10.11975/j.issn.1002-6819.2021.15.023
    Abstract PDF
    Local cooling performance and application effect of cow bed with cooling water pipe
    Du Xinyi, Zhong Yuting, Shi Zhengxiang, Gui Jinming
    2021, 37(15): 197-203. DOI: 10.11975/j.issn.1002-6819.2021.15.024
    Abstract PDF
    Effects of greenhouse ventilation and water control conditions on water consumption characteristics and yield of tomato
    Ge Jiankun, Xin Qingcong, Gong Xuewen, Ping Yinglu, Bo Guokui, Li Yanbin
    2021, 37(15): 204-213. DOI: 10.11975/j.issn.1002-6819.2021.15.025
    Abstract PDF
    Influences of air thermal energy utilization system with fan-coil units on the thermal and humid environment of multi-span tunnel in cold wave
    Zong Chengji, Wang Pingzhi, Chen Xianzhi, Li Ming, He Xueying, Wang Jianyu, Xu Dan, Song Weitang
    2021, 37(15): 214-221. DOI: 10.11975/j.issn.1002-6819.2021.15.026
    Abstract PDF
    Influences of multi-layer secondary air distribution on NOx reduction rate and slagging tendency of maize stover particle combustion
    Liu Shanjian, Wang Shuaichao, Yi Weiming, Li Yongjun, Feng Xiangdong
    2021, 37(15): 222-231. DOI: 10.11975/j.issn.1002-6819.2021.15.027
    Abstract PDF
    Shape-stable phase change materials preparation of composite of paraffin/Fe-MIL-101-NH2 as metal-organic framework
    Hou Junying, Yang Jinxing, Hao Jianjun, Zhan Zhiguo, Wang Yaya
    2021, 37(15): 232-238. DOI: 10.11975/j.issn.1002-6819.2021.15.028
    Abstract PDF
    Decomposition of wheat stalk under different tillages in rice field
    Wang Yanpeng, Wang Xiaochan, Shi Yinyan, Wei Tianxiang, Yang Sijun, Ding Qishuo
    2021, 37(15): 239-247. DOI: 10.11975/j.issn.1002-6819.2021.15.029
    Abstract PDF
    Optimizing rules and empirical research of provincial permanent basic farmland layout based on the "Three-line" coordination
    Chen Wenguang, Zhang Qingpu, Kong Xiangbin, Duan Xiangfeng, Zuo Xuyang, Tan Min, Zhao Jing, Dong Tao
    2021, 37(15): 248-257. DOI: 10.11975/j.issn.1002-6819.2021.15.030
    Abstract PDF
    Migration trajectory and spatial pattern of cultivated land non-point source pollution in Dongting Lake Plain from 2005 to 2019
    Ding Xueqian, Wu Qun, Wen Gaohui, Zhang Chao
    2021, 37(15): 258-266. DOI: 10.11975/j.issn.1002-6819.2021.15.031
    Abstract PDF
    Microalgal harvesting and lipid extraction by coupling buoyant-bead and ultrasound-assisted solvent extraction method
    Xu Kaiwei, Zou Xiaotong, Liu Yi, Zhang Gaoshan, Du Weihao, Ma Xiaojing, Lei Chencen, Li Yanpeng
    2021, 37(15): 267-274. DOI: 10.11975/j.issn.1002-6819.2021.15.032
    Abstract PDF
    Application status and perspective of spatial-frequency domain imaging in quality evaluation of agricultural products
    Wang Zhong, Hu Dong, Sun Zhizhong, Ying Yibin
    2021, 37(15): 275-288. DOI: 10.11975/j.issn.1002-6819.2021.15.033
    Abstract PDF
    Antioxidant capacity of phenols from apricot kernel coat extracted with deep eutectic solvent
    Xiong Ying, Zhou Bo, Zhong Haiyan
    2021, 37(15): 289-298. DOI: 10.11975/j.issn.1002-6819.2021.15.034
    Abstract PDF
    Mechanism of ammonium carbonate on Penicillium italicum and its effect on the quality of different citrus fruits
    Xu Jinjuan, Yang Shuzhen, Zhang Meihong, Li Xiaoying, Peng Litao
    2021, 37(15): 299-307. DOI: 10.11975/j.issn.1002-6819.2021.15.035
    Abstract PDF
    Detection of adulterated fritillariae using terahertz time domain spectroscopy
    Xu Zhen, Liu Yande, Hu Jun, Li Maopeng, Cui Huizhen, Zhan Chaohui
    2021, 37(15): 308-314. DOI: 10.11975/j.issn.1002-6819.2021.15.036
    Abstract PDF

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