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    Current status and prospects of precise sampling of pesticide droplets
    Wang Guobin, Li Xuan, John Andaloro, Chen Shengde, Han Xiaoqiang, Wang Juan, Shan Changfeng, Lan Yubin
    2021, 37(11): 1-12. DOI: 10.11975/j.issn.1002-6819.2021.11.001
    Abstract PDF
    Design and experiments of vineyard variable spraying control system based on binocular vision
    Yan Chenggong, Xu Liming, Yuan Quanchun, Ma Shuai, Niu Cong, Zhao Shijian
    2021, 37(11): 13-22. DOI: 10.11975/j.issn.1002-6819.2021.11.002
    Abstract PDF
    Test and analysis of vibration characteristics of transplanting machine based on time frequency and power spectral density
    Geng Lingxin, Li Kang, Pang Jing, Jin Xin, Ji Jiangtao
    2021, 37(11): 23-30. DOI: 10.11975/j.issn.1002-6819.2021.11.003
    Abstract PDF
    Domain partitioned of characteristic curve in a Francis turbine under multiple boundary conditions
    Ma Weichao, Yang Jiebin, Zhao Zhigao, Yang Weijia, Yang Jiandong
    2021, 37(11): 31-39. DOI: 10.11975/j.issn.1002-6819.2021.11.004
    Abstract PDF
    Effects of cavitation on pressure fluctuation of draft tube and runner vibration in a Kaplan turbine
    Zhu Guojun, Li Kang, Feng Jianjun, Luo Xingqi
    2021, 37(11): 40-49. DOI: 10.11975/j.issn.1002-6819.2021.11.005
    Abstract PDF
    Experimental study on the improvement effects of TCD combustion system on combustion and emission performance of diesel engine
    Kang Yuning, Li Xiangrong, Bo Dawei, Chen Yanlin, Liu Dong, Chang Jiang
    2021, 37(11): 50-59. DOI: 10.11975/j.issn.1002-6819.2021.11.006
    Abstract PDF
    Effects of fuel diluting low-viscosity oil on lubrication property of cylinder liner piston ring in diesel engine
    Xu Bo, Yin Bifeng, Jia Hekun, Wei Mingliang, Shi Kunpeng
    2021, 37(11): 60-66. DOI: 10.11975/j.issn.1002-6819.2021.11.007
    Abstract PDF
    Intelligent fault diagnosis of rolling element bearing using hierarchical multiscale dispersion entropy
    Yan Xiaoan, Jia Minping
    2021, 37(11): 67-75. DOI: 10.11975/j.issn.1002-6819.2021.11.008
    Abstract PDF
    Benefits of soil and water reduction on spoil heaps by vegetation under two driving forces
    Li Jianming, Niu Jun, Sun Bei, Yang Hefei, Wang Wenlong, Huang Jinquan, Nie Huiying, Pu Jian, Sun Baoyang, Chen Zhuoxin, He Xihong
    2021, 37(11): 76-84. DOI: 10.11975/j.issn.1002-6819.2021.11.009
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    Classifying irrigation water use efficiency in Hetao Irrigation District using SPA-VFS coupling model
    Huang Yongjiang, Qu Zhongyi
    2021, 37(11): 85-92. DOI: 10.11975/j.issn.1002-6819.2021.11.010
    Abstract PDF
    Potential of three long-term quantitative precipitation products of drought monitoring in Huaihe River Basin
    Dong Xiaohua, Zhang Qingyu, Zhang Te, Yu Dan, Liu Ji, Wei Chong
    2021, 37(11): 93-103. DOI: 10.11975/j.issn.1002-6819.2021.11.011
    Abstract PDF
    Decomposition and nutrient release characteristics of co-incorporated wheat straw and common vetch in Qinghai-Tibetan Plateau
    Li Zhengpeng, Song Mingdan, Li Fei, Zhan Shuting, Han Mei
    2021, 37(11): 104-111. DOI: 10.11975/j.issn.1002-6819.2021.11.012
    Abstract PDF
    Retrieval for soil moisture in farmland using multi-source remote sensing data and feature selection with GA-BP neural network
    Zhao Jianhui, Zhang Chenyang, Min Lin, Li Ning, Wang Yinglin
    2021, 37(11): 112-120. DOI: 10.11975/j.issn.1002-6819.2021.11.013
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    Enforcing energy balance closure by evaporation ratio method and its effect on evapotranspiration estimation of paddy fields
    Liu Xiaoyin, Gao Mingyi, Zhou Xinyi, Xu Junzeng
    2021, 37(11): 121-130. DOI: 10.11975/j.issn.1002-6819.2021.11.014
    Abstract PDF
    Characteristics of drought events using three-dimensional graph connectedness recognition method in the Yangtze River Basin, China
    Deng Cuiling, She Dunxian, Zhang Liping, Zhang Qin, Liu Xin, Wang Shuxia
    2021, 37(11): 131-139. DOI: 10.11975/j.issn.1002-6819.2021.11.015
    Abstract PDF
    Effects of mulching time on water use efficiency and yield of cotton in southern Xinjiang simulated by RZWQM2 model
    Xia Wen, Lin Tao, Chu Xiaosheng, Ding Dianyuan, Yan An, Er Chen, Tang Qiuxiang
    2021, 37(11): 140-150. DOI: 10.11975/j.issn.1002-6819.2021.11.016
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    Temporal and spatial distribution characteristics of rice stalk resources and its potential of synthetic fertilizers substitution returning to farmland in China from 1988 to 2018
    Liu Shujun, Li Dongchu, Huang Jing, Ma Changbao, Wang Huiying, Yu Zikun, Qu Xiaolin, Zhang Lu, Han Tianfu, Du Jiangxue, Liu Kailou, Zhang Huimin
    2021, 37(11): 151-161. DOI: 10.11975/j.issn.1002-6819.2021.11.017
    Abstract PDF
    Method for forecasting winter wheat first flowering stage based on machine learning algorithm
    Xu Min, Zhao Yanxia, Zhang Gu, Gao Ping, Yang Rongming
    2021, 37(11): 162-171. DOI: 10.11975/j.issn.1002-6819.2021.11.018
    Abstract PDF
    Identification of drought stress state of tomato seedling using kinetic parameters of chlorophyll fluorescence
    Long Yan, Ma Minjuan, Wang Yingyun, Song Huaibo
    2021, 37(11): 172-179. DOI: 10.11975/j.issn.1002-6819.2021.11.019
    Abstract PDF
    Recognizing crop diseases using bimodal joint representation learning
    Wang Chunshan, Zhao Chunjiang, Wu Huarui, Zhou Ji, Li Jiuxi, Zhu Huaji
    2021, 37(11): 180-188. DOI: 10.11975/j.issn.1002-6819.2021.11.020
    Abstract PDF
    Accumulation characteristics and risk prediction of Cu and Zn contents in typical facility soils in China
    Lu Weihong, Liu Juan, Zhang Naiming, Li Fangyan, Han Dongjin, Yu Hong, Li Jiaqi, Han Zheng
    2021, 37(11): 189-196. DOI: 10.11975/j.issn.1002-6819.2021.11.021
    Abstract PDF
    Development and current situation of ester oxygenated fuels application
    Miao Changlin, Li Wuhuan, Lyu Pengmei, Tan Xuesong, Li Huiwen, Zhuang Xinshu
    2021, 37(11): 197-205. DOI: 10.11975/j.issn.1002-6819.2021.11.022
    Abstract PDF
    Microbial diversity and dominant microbial communities in wheat straw aerobic composting
    Zhang Yang, Ai Weidang, Feng Haiyan, Jin Xiangdan, Chen Yanwu, Zhang Liangchang
    2021, 37(11): 206-212. DOI: 10.11975/j.issn.1002-6819.2021.11.023
    Abstract PDF
    Thermal performance analysis of multiple borehole heat exchangers in the heat conduction and advection coupled layered soil
    Jin Guang, Gong Jianqiang, Zhang Wenjuan, Xu Fangqiang, Hu Aowen
    2021, 37(11): 213-221. DOI: 10.11975/j.issn.1002-6819.2021.11.024
    Abstract PDF
    Effects of hydrochloric acid washing and torrefaction pretreatment on the components of bio-oil from sweet sorghum straw pyrolysis
    Chen Dongyu, Zhang Ting, Huang Shunchao, Gao Dongxiao, Li Jin, Liu Xinyue, Niu Weisheng, Liu Yueyang, Wang Zhefeng, Kang Yujia
    2021, 37(11): 222-229. DOI: 10.11975/j.issn.1002-6819.2021.11.025
    Abstract PDF
    Heat collection performance of different modes of fan-coil units-heat pump combined heat collection system
    Song Weitang, Geng Ruo, Wang Jianyu, Liu Pingjian, Chen Xianzhi, Wang Pingzhi
    2021, 37(11): 230-238. DOI: 10.11975/j.issn.1002-6819.2021.11.026
    Abstract PDF
    Fish behavior simulation in fishway based on agent and cellular automata
    Wang Jingyang, Qie Zhihong, Sun Shuangke, Zhang Chao
    2021, 37(11): 239-248. DOI: 10.11975/j.issn.1002-6819.2021.11.027
    Abstract PDF
    Spatial pattern of rural relative poverty and constraint mechanism of regional carrying capacity in the Yangtze River Economic Belt
    Zhou Kan, Fan Jie, Sun Yong
    2021, 37(11): 249-258. DOI: 10.11975/j.issn.1002-6819.2021.11.028
    Abstract PDF
    Topographic gradient effects of habitat quality and its response to land use change in Hubei Section of the Three Gorges Reservoir
    Zhou Xiaoyan, He Yiyi, Huang Xin, Zhang Miaomiao
    2021, 37(11): 259-267. DOI: 10.11975/j.issn.1002-6819.2021.11.029
    Abstract PDF
    Simulation of the response of blue and green water to land use change in the Weihe River Basin
    Yang Xiaoli, Li Wenting, Ren Liliang, Gao Tian, Ma Huijun
    2021, 37(11): 268-276. DOI: 10.11975/j.issn.1002-6819.2021.11.030
    Abstract PDF
    Identification of critical ecological land in Dianchi Watershed based on the perspective of ecosystem service function
    Liu Lin, Lei Dongmei, Ran Yuju, Zhang Yuan
    2021, 37(11): 277-284. DOI: 10.11975/j.issn.1002-6819.2021.11.031
    Abstract PDF
    Sweetener classification model based on deep learning
    Xiao LingJun, Chen Aibin, Zhou Guoxiong, Yi Jizheng
    2021, 37(11): 285-291. DOI: 10.11975/j.issn.1002-6819.2021.11.032
    Abstract PDF
    Effects of local compression on the mechanical damage of tomato with different maturity
    Zhang Yongnian, Zhang Renfei, Sun Ye, Zheng Enlai, Sun Guoxiang, Wang Xiaochan
    2021, 37(11): 292-298. DOI: 10.11975/j.issn.1002-6819.2021.11.033
    Abstract PDF
    Establishment of firmness evaluation indexes for irregular shapes pears based on Fourier descriptor and resonance frequency
    Wang Peng, Wu Jie
    2021, 37(11): 299-306. DOI: 10.11975/j.issn.1002-6819.2021.11.034
    Abstract PDF
    Non-destructive detection of moisture content of leafy vegetables based on microwave free space traveling-standing wave method
    Li Chenxiao, Yu Xiaoting, Zhao Chenyu, Ren Yuan, Xu Yanlei
    2021, 37(11): 307-314. DOI: 10.11975/j.issn.1002-6819.2021.11.035
    Abstract PDF
    Review of precision agriculture development situations in the main countries in the world and suggestions for China
    Chen Yuanyuan, You Jiong, Xing Zefeng, Hu hualang, Mei Guotao, Shi Zhifeng, Liu Haiqi
    2021, 37(11): 315-324. DOI: 10.11975/j.issn.1002-6819.2021.11.036
    Abstract PDF

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