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    Improvement and experiment of the seedling clamping device of apple tree planting machines
    Lin Yuexiang, Shang Shuqi, Lian Zhengguo, Wang Mingcheng, Zhang Jingguo
    2021, 37(19): 1-6. DOI: 10.11975/j.issn.1002-6819.2021.19.001
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    Thermal performance analysis and parameter optimization of a tractor exhaust waste heat plate-fin evaporator
    Tu Ming, Zhang Guotao, Xia Chen, Hu Dawei, Zeng Rong, Zhou Yong
    2021, 37(19): 7-17. DOI: 10.11975/j.issn.1002-6819.2021.19.002
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    Design and simulation of side air supply drying room based on temperature and velocity homogeneity
    Chen Zhongjia, Lei Wenwen, Wang Qingchun
    2021, 37(19): 18-26. DOI: 10.11975/j.issn.1002-6819.2021.19.003
    Abstract PDF
    Design and experiment of double-storage turntable cotton vertical disc hole seeding and metering device
    Zhang Xuejun, Chen Yong, Shi Zenglu, Jin Wei, Zhang Haitao, Fu Hao, Wang Duijin
    2021, 37(19): 27-36. DOI: 10.11975/j.issn.1002-6819.2021.19.004
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    Design and experiments of the centrifugal side throwing fertilizer spreader for lotus root fields
    Zhang Guozhong, Wang Yang, Liu Haopeng, Ji Chao, Hou Qunxi, Zhou Yong
    2021, 37(19): 37-47. DOI: 10.11975/j.issn.1002-6819.2021.19.005
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    Influence of guide vane length on the velocity characteristics of spiral flow in cross-sections between capsules
    Li Yongye, Zhang Qiwei, Song Xiaoteng, Lu Yifan, Yang Xiaoni, Sun Xihuan, Zhang Xuelan, Pang Yaqi
    2021, 37(19): 48-56. DOI: 10.11975/j.issn.1002-6819.2021.19.006
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    Monitoring and influencing factors of dune movement speed along the Yellow River using UAV technology
    Li Jinrong, Wang Jian, Wang Ru, Guo Jianying, Luo Xiangying, Li Yingkun, Cui Wanxin
    2021, 37(19): 57-64. DOI: 10.11975/j.issn.1002-6819.2021.19.007
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    Estimation of the leaf area index and chlorophyll content of wheat using UAV multi-spectrum images
    Liu Tao, Zhang Huan, Wang Zhiye, He Chao, Zhang Quanguo, Jiao Youzhou
    2021, 37(19): 65-72. DOI: 10.11975/j.issn.1002-6819.2021.19.008
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    Soil salinity accumulation and model simulation of cotton under mulch drip irrigation with different salinity level water
    Yang Guang, Li Wanjing, Ren Futian, He Xinlin, Wang Chunxia, Qiao Changlu, Li Xiaolong, Lei Jie, Li Fadong
    2021, 37(19): 73-83. DOI: 10.11975/j.issn.1002-6819.2021.19.009
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    Agricultural drought evolution characteristics and driving mechanisms in the Yellow River Basin under climate and land use changes
    Li Yunyun, Chang Jianxia, Fan Jingjing, Yu Bo
    2021, 37(19): 84-93. DOI: 10.11975/j.issn.1002-6819.2021.19.010
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    Yield effects of irrigated acreage change under climate change in China
    Li Zhonghe, Zhan Chesheng, Hu Shi, Ning Like, Wu Lanfang, Guo Hai
    2021, 37(19): 94-104. DOI: 10.11975/j.issn.1002-6819.2021.19.011
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    Effects of Vetiveria zizanioides hedgerow on the erosion of purple soil of slope land in the Three Gorges Reservoir Area of China
    Guo Ping, Xia Zhenyao, Gao Feng, Hu Huan, Zhang Qianheng, Yang Yueshu, Xiao Hai
    2021, 37(19): 105-112. DOI: 10.11975/j.issn.1002-6819.2021.19.012
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    Characteristics of water and nitrogen loss under subsurface pipe-open ditch controlled drainage in paddy fields
    Li Yawei, Xu Junzeng, Liu Wenhao, Jiao Xiyun, Zhou Jiaoyan, Zhang Jian
    2021, 37(19): 113-121. DOI: 10.11975/j.issn.1002-6819.2021.19.013
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    Development and performance analysis of an automatic weighing rain gauge
    Zhan Xiaoyun, Zhao Jun, Shui Junfeng, Zhao Xianghui, Guo Minghang
    2021, 37(19): 122-128. DOI: 10.11975/j.issn.1002-6819.2021.19.014
    Abstract PDF
    Long-term comprehensive effects of recommended fertilization based on nutrient expert system of maize in Northeast China
    Hou Yunpeng, Kong Lili, Xu Xinpeng, Yin Caixia, Zhang Lei, Zhao Yinkai, Liu Zhiquan, Wang Lichun
    2021, 37(19): 129-138. DOI: 10.11975/j.issn.1002-6819.2021.19.015
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    Coupling scheme optimization of Panax notoginseng considering yield, quality and water-fertilizer use efficiency
    Liu Yanwei, Zhou Xiao, Han Huanhao, Yang Qiliang, Liu Xiaogang
    2021, 37(19): 139-146. DOI: 10.11975/j.issn.1002-6819.2021.19.016
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    Effects of soil bulk density and water content on the mechanical stability of soil structure using rheological method
    Wang Jinxiao, Hu Feinan, Xu Chenyang, Zhao Shiwei, Liu Jingfang, Tu Kun, Song Songsong
    2021, 37(19): 147-155. DOI: 10.11975/j.issn.1002-6819.2021.19.017
    Abstract PDF
    Combining lightweight wheat spikes detecting model and offline Android software development for in-field wheat yield prediction
    Chen Jiawei, Li Qing, Tan Qiaoxing, Gui Shiquan, Wang Xiao, Yi Fujin, Jiang Dong, Zhou Ji
    2021, 37(19): 156-164. DOI: 10.11975/j.issn.1002-6819.2021.19.018
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    Classification of perch ingesting condition using lightweight neural network MobileNetV3-Small
    Zhu Ming, Zhang Zhenfu, Huang Huang, Chen Yanyan, Liu Yadong, Dong Tao
    2021, 37(19): 165-172. DOI: 10.11975/j.issn.1002-6819.2021.19.019
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    Lightweight object detection method for Lingwu long jujube images based on improved SSD
    Wang Yutan, Xue Junrui
    2021, 37(19): 173-182. DOI: 10.11975/j.issn.1002-6819.2021.19.020
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    Monocular distance measurement algorithm for pomelo fruit based on target pixels change
    Liu Jie, Zhou Dianzhuo, Li Yan, Li Dingke, Li Yingqi, Rubel Rana
    2021, 37(19): 183-191. DOI: 10.11975/j.issn.1002-6819.2021.19.021
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    Multi-target cow mouth tracking and rumination monitoring using Kalman filter and Hungarian algorithm
    Mao Yanru, Niu Tong, Wang Peng, Song Huaibo, He Dongjian
    2021, 37(19): 192-201. DOI: 10.11975/j.issn.1002-6819.2021.19.022
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    Seedling crop row extraction method based on regional growth and mean shift clustering
    Wang Aichen, Zhang Min, Liu Qingshan, Wang Lili, Wei Xinhua
    2021, 37(19): 202-210. DOI: 10.11975/j.issn.1002-6819.2021.19.023
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    Building saliency-map-based attention-driven deep network to detect vegetable pests of sticky trap images
    Guo Qingwen, Wang Chuntao, Xiao Deqin, Huang Qiong
    2021, 37(19): 211-219. DOI: 10.11975/j.issn.1002-6819.2021.19.024
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    Determination of seed germination index and selection of sensitive seeds for phytotoxicity evaluation of composting
    Wang Guoying, Yuan Jing, Kong Yilin, Shen Yujun, Yang Yan, Li Guoxue
    2021, 37(19): 220-227. DOI: 10.11975/j.issn.1002-6819.2021.19.025
    Abstract PDF
    Parameter optimization on convective heat transfer of cold plate for cold storage temperature control box based on multi-parameter coupling
    Guo Jiaming, Wu Xudong, Lin Shitao, Zeng Zhixiong, Shen Hao, Wei Xinyu, Lyu Enli
    2021, 37(19): 228-235. DOI: 10.11975/j.issn.1002-6819.2021.19.026
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    Feasibility of the air source heat pump system for heating swine houses in Beijing
    Wang Hua, Yi Lu, Wu Zhonghong, Liu Jijun, Wang Meizhi
    2021, 37(19): 236-242. DOI: 10.11975/j.issn.1002-6819.2021.19.027
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    Seismic performance analysis of Dutch Venlo greenhouse structure
    Li Yizhe, Pian Chao
    2021, 37(19): 243-249. DOI: 10.11975/j.issn.1002-6819.2021.19.028
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    Temporal-spatial evolution and influencing factors of land green use efficiency of resource-based cities in the Yellow River Basin, China
    Ding Yi, Guo Qingxia, Qin Mingxing
    2021, 37(19): 250-259. DOI: 10.11975/j.issn.1002-6819.2021.19.029
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    Accurate extraction method for cropland in mountainous areas based on field parcel
    Zhou Nan, Yang Peng, Wei Chunshan, Shen Zhanfeng, Yu Juanjuan, Ma Xiaoyu, Luo Jiancheng
    2021, 37(19): 260-266. DOI: 10.11975/j.issn.1002-6819.2021.19.030
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    Cultivated land protection in the periphery of the main urban areas based on potential land use conflict identification
    Qian Fengkui, Wang Hexing, Xiang Zixuan
    2021, 37(19): 267-275. DOI: 10.11975/j.issn.1002-6819.2021.19.031
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    Algorithm for the uniform petal carving of Hami melon based on three-dimensional reconstruction
    Zhao Mingyan, Lin Min, Xu Peng, Wang Yongjin, Song Tianyue, Liang Mingxuan, Hu Jianhong
    2021, 37(19): 276-283. DOI: 10.11975/j.issn.1002-6819.2021.19.032
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    Prediction of tea drying moisture content based on PSO Elman algorithm
    Zhao Liqing, Duan Dongyao, Yin Yuanyuan, Zheng Yinghui, Xu Xin, Sun Ying, Xue Yiwei
    2021, 37(19): 284-292. DOI: 10.11975/j.issn.1002-6819.2021.19.033
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    Optimization of the drying process parameters for lentinus edodes in segment variable temperature infrared assisted spouted bed
    Duan Xu, Xu Yiming, Ren Guangyue, Li Linlin, Hou Zhiyun, Zhao Mengyue
    2021, 37(19): 293-302. DOI: 10.11975/j.issn.1002-6819.2021.19.034
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    Establishment of the mining model for sweet molecules in food
    Ren Haibin, Feng Baolong, Fan Bei, He Binbin, Li Zhilu, Wang Qinghua, Gao Fei, Wang Yutang
    2021, 37(19): 303-308. DOI: 10.11975/j.issn.1002-6819.2021.19.035
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    Drag reduction mechanism of the 3D geometry of foreleg's claw toe of the mole cricket (Gryllotalpa orientalis)
    Zhang Yan, Qiao Chaoxiong, Wang Tianqi, Cao Jiafeng, Wang Pengfei, Shi Lei
    2021, 37(19): 309-315. DOI: 10.11975/j.issn.1002-6819.2021.19.036
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    Inversion of the thermal property parameters of fish feed based on adjoint equation method
    Chen Jiyuan, Wang Liangju, Wang Hongying, Zhang Guodong, Wang Wei
    2021, 37(19): 316-322. DOI: 10.11975/j.issn.1002-6819.2021.19.037
    Abstract PDF