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    Design and test of airflow layered fertilizer system for rice direct seeder
    Zeng Shan, Zheng Zhenhui, Yang Zhou, Luo Xiwen, Tan Yipeng, Mo Zewen
    2020, 36(4): 1-9. DOI: 10.11975/j.issn.1002-6819.2020.04.001
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    Transition process characteristics of centrifugal pump with power-off based on entropy production theory
    Feng Jianjun, Zhang Yu, Zhu Guojun, Li Yunzhe, Li Wenfeng, Luo Xingqi
    2020, 36(4): 10-17. DOI: 10.11975/j.issn.1002-6819.2020.04.002
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    Navigation line extraction method for combine harvester under low contrast conditions
    Zeng Hongwei, Lei Junbo, Tao Jianfeng, Zhang Wei, Liu Chengliang
    2020, 36(4): 18-25. DOI: 10.11975/j.issn.1002-6819.2020.04.003
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    Design and test of oil-sunflower threshing device with variable clearance
    Zhang Xuejun, Ma Shaoteng, Zhu Xingliang, Yuan Panpan, Yu Mengjie, Liu Yu
    2020, 36(4): 26-33. DOI: 10.11975/j.issn.1002-6819.2020.04.004
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    Bearing compound fault diagnosis based on HHT algorithm and convolution neural network
    Shi Jie, Wu Xing, Liu Tao
    2020, 36(4): 34-43. DOI: 10.11975/j.issn.1002-6819.2020.04.005
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    Determination of three-dimensional collision restitution coefficient of oil sunflower grain by high-speed photography
    Liu Yang, Huang Xiaomao, Ma Lina, Zong Wangyuan, Li Mao, Tang Can
    2020, 36(4): 44-53. DOI: 10.11975/j.issn.1002-6819.2020.04.006
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    Stereoscopic test method for low-altitude and low-volume spraying deposition and drift distribution of plant protection UAV
    Wang Zhichong, Andreas Herbst, Jane Bonds, Zeng Aijun, Zhao Cheng, He Xiongkui
    2020, 36(4): 54-62. DOI: 10.11975/j.issn.1002-6819.2020.04.007
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    Extraction of cotton seedling growth information using UAV visible light remote sensing images
    Dai Jianguo, Xue Jinli, Zhao Qingzhan, Wang Qiong, Chen Bing, Zhang Guoshun, Jiang Nan
    2020, 36(4): 63-71. DOI: 10.11975/j.issn.1002-6819.2020.04.008
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    Optimal allocation of agricultural water resources in Yanghe River Basin based on water requirement of agriculture and animal husbandry
    He Li, Du Yu, Zhang Zhaolong, Zhang Sijun, Wu Shuang
    2020, 36(4): 72-81. DOI: 10.11975/j.issn.1002-6819.2020.04.009
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    Prediction of agricultural water consumption based on fractional grey model
    Li Jun, Song Songbai, Guo Tianli, Wang Xiaojun
    2020, 36(4): 82-89. DOI: 10.11975/j.issn.1002-6819.2020.04.010
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    Pulse characteristics and its influence of negative pressure feedback jet sprinkler
    Wang Xinkun, Yao Jicheng, Xu Shengrong, Jin Binbin, Ding Shiwei
    2020, 36(4): 90-97. DOI: 10.11975/j.issn.1002-6819.2020.04.011
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    Effects of urea concentration on summer maize growth and yield with sprinkler fertigation
    Zhao Weixia, Zhang Meng, Li Jiusheng, Li Yanfeng
    2020, 36(4): 98-105. DOI: 10.11975/j.issn.1002-6819.2020.04.012
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    Effects of reclaimed water irrigation levels on soil salinity and composition of soil bacteria community
    Han Yang, Qiao Dongmei, Qi Xuebin, Li Ping, Guo Wei, Cui Bingjian, Lu Hongfei, Zhao Yulong, Bai Fangfang, Pang Ying
    2020, 36(4): 106-117. DOI: 10.11975/j.issn.1002-6819.2020.04.013
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    Selecting planting date and cultivar for high yield and water use efficiency of potato across the agro-pastoral ecotone in North China
    Li Yang, Wang Jing, Tang Jianzhao, Ma Xueqing, Pan Xuebiao
    2020, 36(4): 118-126. DOI: 10.11975/j.issn.1002-6819.2020.04.014
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    Estimation and partition of evapotranspiration of maize farmland based on stable oxygen isotope
    Wu Youjie, Du Taisheng
    2020, 36(4): 127-134. DOI: 10.11975/j.issn.1002-6819.2020.04.015
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    Effects of nitrogen application level and sand mulching on 15N-urea absorption, allocation and utilization in apple trees
    Ren Jing, Liu Xiaoyong, Han Fujun, Li Jianming, Peng Hai
    2020, 36(4): 135-142. DOI: 10.11975/j.issn.1002-6819.2020.04.016
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    Attributional comparative analysis of runoff and sediment change in typical basin of Loess Plateau
    Jiang Kaixin, Yu Kunxia, Cao Wenhong, Zhang Xiaoming, Li Peng, Sun Qian, Liu Yu
    2020, 36(4): 143-149. DOI: 10.11975/j.issn.1002-6819.2020.04.017
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    Variation characteristics and future trends of the snowfall/precipitation ratio in Tianshan Mountains in recent 58 years
    Qin Yan, Zhao Qiudong, Meng Jie, Ding Jianli
    2020, 36(4): 150-158. DOI: 10.11975/j.issn.1002-6819.2020.04.018
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    Failure modes and slope stability of expansive soil canal under wet-dry cycles
    Zhu Xun, Li Guoying, Cai Zhengyin, Huang Yinghao, Zhang Chen, Chen Hao
    2020, 36(4): 159-167. DOI: 10.11975/j.issn.1002-6819.2020.04.019
    Abstract PDF
    Effects of band width on estimation of wheat LAI using vegetation index
    Huang Ting, Liang Liang, Geng Di, Li Li, Wang Lijuan, Wang Shuguo, Luo Xiang, Yang Minhua
    2020, 36(4): 168-177. DOI: 10.11975/j.issn.1002-6819.2020.04.020
    Abstract PDF
    Weed identification of overlapping spinach leaves based on image sub-block and reconstruction
    Miao Ronghui, Yang Hua, Wu Jinlong, Liu Haoyu
    2020, 36(4): 178-184. DOI: 10.11975/j.issn.1002-6819.2020.04.021
    Abstract PDF
    Model for monitoring tiller number of double cropping rice based on hyperspectral image
    Cao Zhongsheng, Li Yanda, Ye Chun, Shu Shifu, Sun Binfeng, Huang Junbao, Wu Luofa
    2020, 36(4): 185-192. DOI: 10.11975/j.issn.1002-6819.2020.04.022
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    Establishment of data management standard system for agricultural scientific research and experiment station
    Chen Li, Wang Qixian, Liu Juan, Cui Yunpeng, Wang Mo
    2020, 36(4): 193-201. DOI: 10.11975/j.issn.1002-6819.2020.04.023
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    Sunlight-heat separation characteristics of Fresnel lens on the top of Chinese solar greenhouse
    Wu Gang, Fang Hui, Zhang Yi, Yang Qichang, Ma Xinglong
    2020, 36(4): 202-210. DOI: 10.11975/j.issn.1002-6819.2020.04.024
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    Nitrogen and phosphorus nutrient balance and environmental risk assessment of apple orchard in Qixia city
    Wan Wei, Shi Jibo, Liu Zhong, Han Yiwen, Liu Fan, Wang Jiaying, Zheng Mandi
    2020, 36(4): 211-219. DOI: 10.11975/j.issn.1002-6819.2020.04.025
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    Application of ensemble stochastic configuration network in aquaculture water quality monitoring
    Li Kang, Wang Wei, Wang Yipeng
    2020, 36(4): 220-226. DOI: 10.11975/j.issn.1002-6819.2020.04.026
    Abstract PDF
    Effects of biochar on sunflower straw pyrolysis characteristics and gas products
    Li Lijie, Niu Wenjuan, Meng Haibo, Zhao Lixin, Cong Hongbin, Niu Zhiyou
    2020, 36(4): 227-233. DOI: 10.11975/j.issn.1002-6819.2020.04.027
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    Spatiotemporal pattern of coupling coordination degree between land intensive use and regional ecological efficiency in China
    Zhu Qingying, Chen Yinrong, Hu Weiyan, Mei Yun
    2020, 36(4): 234-243. DOI: 10.11975/j.issn.1002-6819.2020.04.028
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    Classification of land use in farming areas based on feature optimization random forest algorithm
    Wang Lijuan, Kong Yuru, Yang Xiaodong, Xu Yi, Liang Liang, Wang Shuguo
    2020, 36(4): 244-250. DOI: 10.11975/j.issn.1002-6819.2020.04.029
    Abstract PDF
    Benefits and ecological risks of Gully Reclamation Project in Yuanmou Dry-hot Valley region
    Liu Lin, Xiong Donghong, Zhang Wenduo, Li Wanxin, Yuan Yong, Zhang Baojun, Zhang Xinbao
    2020, 36(4): 251-258. DOI: 10.11975/j.issn.1002-6819.2020.04.030
    Abstract PDF
    Spatio-temporal change of landscape ecological quality and influencing factors based on four-quadrant model in overlapped area of cropland and coal production
    Ma Shouchen, Xie Fangfang, Ding Cui, Zhang Hebing
    2020, 36(4): 259-268. DOI: 10.11975/j.issn.1002-6819.2020.04.031
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    Detection of peanut kernel quality based on machine vision and adaptive convolution neural network
    Zhang Siyu, Zhang Qiuju, Li Ke
    2020, 36(4): 269-277. DOI: 10.11975/j.issn.1002-6819.2020.04.032
    Abstract PDF
    Effect of aroma enhancement for dry white wine by selected non-Saccharomyces extracellular enzymes
    Yin Jian, Tao Yongsheng, Sun Weixuan, Chen Siyu
    2020, 36(4): 278-286. DOI: 10.11975/j.issn.1002-6819.2020.04.033
    Abstract PDF
    Effect of different Peptidoglycan on Clostridium perfringens spore germination and quantitative prediction
    Zhu Yaodi, Zhang Jiaye, Li Miaoyun, Zhao Lijun, Zhao Gaiming, Ma Yangyang, Ren Hongrong, Wang Wentao
    2020, 36(4): 287-293. DOI: 10.11975/j.issn.1002-6819.2020.04.034
    Abstract PDF
    Rapid detection of African swine fever virus based on lateral flow nucleic acid assay
    Wang Zhiying, Yu Wenjie, Xie Ruibin, Qiao Lu, Chen Ailiang
    2020, 36(4): 294-299. DOI: 10.11975/j.issn.1002-6819.2020.04.035
    Abstract PDF
    Heat transfer model for vacuum insulated thermal cooling storage temperature control and verification in cold storage incubator
    Lü Enli, Shen Hao, Liu Yanhua, Li Bin, Wu Jixiang, Yang Xinting, Guo Jiaming
    2020, 36(4): 300-306. DOI: 10.11975/j.issn.1002-6819.2020.04.036
    Abstract PDF
    Preparation of instant yak bone powder by using instant catapult steam explosion and its physicochemical properties
    Qin Xiaojie, Shen Qingshan, Zhang Chunhui, Zhang Hongru, Jia Wei
    2020, 36(4): 307-315. DOI: 10.11975/j.issn.1002-6819.2020.04.037
    Abstract PDF
    Effect of steam explosion on adsorption properties of ginger fiber
    Wei Shijin, Luo Guiqing, Liu Linyun, Xu Helan, Hou Xiuliang
    2020, 36(4): 316-322. DOI: 10.11975/j.issn.1002-6819.2020.04.038
    Abstract PDF

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