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    Optimization of the groove wheel structural parameters of UAV-based fertilizer apparatus
    Song Cancan, Zhou Zhiyan, Wang Guobin, Wang Xunwei, Zang Ying
    2021, 37(22): 1-10. DOI: 10.11975/j.issn.1002-6819.2021.22.001
    Abstract PDF
    Optimization of the inner flow channel of conical wind field anti-drift spray device and anti-drift characteristics
    Liu Changxi, Hu Jun, Li Yufei, Zhao Shengxue, Zhang Wei, Li Qingda
    2021, 37(22): 11-20. DOI: 10.11975/j.issn.1002-6819.2021.22.002
    Abstract PDF
    Interaction between the scraper of the wine grape cleaning machine and the anti-cold soil
    Yang Qizhi, He Mingsheng, Shi Lei, Shi Aiping, Zhao Xiaoqi
    2021, 37(22): 21-30. DOI: 10.11975/j.issn.1002-6819.2021.22.003
    Abstract PDF
    Vibration shedding characteristics of the grapes under the excitation of broken stems and experimental research
    Yan De, Wang jianxiao, Luo Lufeng, Liu Wentao, Wei Huiling, Wang Jinhai, Liu Baoli, Lu Qinghua
    2021, 37(22): 31-40. DOI: 10.11975/j.issn.1002-6819.2021.22.004
    Abstract PDF
    Improvement of hole pressing roller device and design of the control system for vegetable seedling's seeding assembly line
    Sun Han, Guo Guangchuan, Tang Shuai, Xue Jinlin, Lin Xiangze, Li Qun
    2021, 37(22): 41-48. DOI: 10.11975/j.issn.1002-6819.2021.22.005
    Abstract PDF
    Simulation of the water and nitrogen dynamics for paddy field-ditch pond system and model construction of irrigation and drainage regulation
    Liang Hao, Hu Zonghui, Yang Shihong, Xu Junzeng, Gu Zhe, Hu Kelin
    2021, 37(22): 49-57. DOI: 10.11975/j.issn.1002-6819.2021.22.006
    Abstract PDF
    Effects of biochar addition on the hydraulic properties of compacted soils in mining areas
    Zhang Yafu, Wang Jinman, Wang Jingpeng, Feng Dingrao, Li Wanzhi, Zhu Qiuping
    2021, 37(22): 58-65. DOI: 10.11975/j.issn.1002-6819.2021.22.007
    Abstract PDF
    Effects of aeration on the flocculation and sedimentation of cohesive sediment in irrigation water
    Lyu Chang, Zhang Erxin, Zhang Wenqian, Zhao Xue, Wang Yanbang, Niu Wenquan
    2021, 37(22): 66-74. DOI: 10.11975/j.issn.1002-6819.2021.22.008
    Abstract PDF
    Spatiotemporal changes of vegetation NDVI and its driving forces in China during 1982-2015
    Tu You, Jiang Liangliang, Liu Rui, Xiao Zuolin, Min Jie
    2021, 37(22): 75-84. DOI: 10.11975/j.issn.1002-6819.2021.22.009
    Abstract PDF
    Improvement of SCS-CN model based on antecedent precipitation and rainfall duration
    Wu Aipu, Wang Xiaoyan, Huang Jieyu, Huang Jingyu, Wang Jun, Li Zeqi
    2021, 37(22): 85-94. DOI: 10.11975/j.issn.1002-6819.2021.22.010
    Abstract PDF
    The suitability of crop plastic film mulching technology and its application on spring maize in northeast China
    Gao Haihe, Liu Hongjin, Gao Weichang, Liu Qin, Qian Chunrong, Jin Tuo, Yan Changrong
    2021, 37(22): 95-107. DOI: 10.11975/j.issn.1002-6819.2021.22.011
    Abstract PDF
    Changes of soil structure and function after 16-year conservation tillage in black soil
    Guo Mengjie, Li Jianye, Li Jianyu, Qi Jiarui, Zhang Xingyi
    2021, 37(22): 108-118. DOI: 10.11975/j.issn.1002-6819.2021.22.012
    Abstract PDF
    Discussion on the formula of subsurface drainage discharge considering hanging curtain section
    Tao Yuan, Li Na, Wang Shaoli, Qu Xingye, Guan Xiaoyan
    2021, 37(22): 119-126. DOI: 10.11975/j.issn.1002-6819.2021.22.013
    Abstract PDF
    Experimental investigation on disintegration characteristics and MICP reinforcement of unsaturated sandy clayey purple soil
    Li Anjun, Xu Chong, Li Xian, Wang Shiji, Yang Xun, Li Dingwei
    2021, 37(22): 127-135. DOI: 10.11975/j.issn.1002-6819.2021.22.014
    Abstract PDF
    Responses of yield traits to planting density and cultivar of spring maize in drylands under different rainfall types
    Zhang Yuanhong, Wang Rui, Xu Zonggui, Li Jun
    2021, 37(22): 136-144. DOI: 10.11975/j.issn.1002-6819.2021.22.015
    Abstract PDF
    Univeisal method to detect the chlorophyll content in plant leaves with RGB images captured by smart phones
    Li Xiuhua, Lu Xianjie, Xi Jinyang, Zhang Yunhao, Zhang Muqing
    2021, 37(22): 145-151. DOI: 10.11975/j.issn.1002-6819.2021.22.016
    Abstract PDF
    Recognition of unstructured field road scene based on semantic segmentation model
    Meng Qingkuan, Yang Xiaoxia, Zhang Man, Guan Haiou
    2021, 37(22): 152-160. DOI: 10.11975/j.issn.1002-6819.2021.22.017
    Abstract PDF
    Recognizing the diseases of crop leaves in fields using improved Mobilenet-V2
    Sun Jun, Zhu Weidong, Luo Yuanqiu, Shen Jifeng, Chen Yide, Zhou Xin
    2021, 37(22): 161-169. DOI: 10.11975/j.issn.1002-6819.2021.22.018
    Abstract PDF
    Potato detection in complex environment based on improved YoloV4 model
    Zhang ZhaoGuo, Zhang Zhendong, Li Jianian, Wang Haiyi, Li Yanbin, Li Donghao
    2021, 37(22): 170-178. DOI: 10.11975/j.issn.1002-6819.2021.22.019
    Abstract PDF
    Potentiality of agricultural biomass energy for greenhouse gas emission reduction
    Huo Lili, Zhao Lixin, Yao Zonglu, Luo Juan, Zhang Peizhen, Xie Teng, Jia Jixiu, Deng Yun, Wei Xinyu
    2021, 37(22): 179-187. DOI: 10.11975/j.issn.1002-6819.2021.22.020
    Abstract PDF
    Numerical simulation of ventilation efficiency with perforated air tubes for controlling canopy environment in a plant factory based on CFD
    Fang Hui, Wu Gang, Cheng Ruifeng, Tong Yuxin
    2021, 37(22): 188-193. DOI: 10.11975/j.issn.1002-6819.2021.22.021
    Abstract PDF
    Climate classification of solar greenhouse based on the calculation method for indoor and outdoor temperature difference at night
    Li Zhenfa, Liu Tao, Dong Chaoyang, Xue Qingyu, Liu Shumei
    2021, 37(22): 194-201. DOI: 10.11975/j.issn.1002-6819.2021.22.022
    Abstract PDF
    Determination of maximum ventilation and evaluation on the performance of the cooling system for commercial pig houses in different climate zones
    Qi Fei, Shi Zhengxiang, Huang Jinjun, Li Hao
    2021, 37(22): 202-209. DOI: 10.11975/j.issn.1002-6819.2021.22.023
    Abstract PDF
    Effects of adding different exogenous nitrogen on rice straw decomposition and nutrient release
    Mai Yichen, Bu Rongyan, HanShang, Lei Zhimeng, Li Min, Wang Hui, Cheng Wenlong, Tang Shan, Wu Ji, Zhu Lin
    2021, 37(22): 210-219. DOI: 10.11975/j.issn.1002-6819.2021.22.024
    Abstract PDF
    Effect of ammonia nitrogen removal by struvite precipitation method on the anaerobic digestion of chicken manure
    Li Bowen, Zhu Hongbin, Guo Jianbin, Dong Renjie
    2021, 37(22): 220-225. DOI: 10.11975/j.issn.1002-6819.2021.22.025
    Abstract PDF
    Identifying the fallow priority areas of cultivated land under resources and environmental constraints in China
    Chen Fu, Zeng Siyan, Ge xiaoping, Yu Haochen, Yang Yongjun, Bian Zhengfu
    2021, 37(22): 226-235. DOI: 10.11975/j.issn.1002-6819.2021.22.026
    Abstract PDF
    Consideration on the high quality optimization of agricultural space in eastern developed region of China
    Yue Wenze, Zhang Xiaowen, Zhen Yanlin, Wu Tong, Wang Tianyu
    2021, 37(22): 236-242. DOI: 10.11975/j.issn.1002-6819.2021.22.027
    Abstract PDF
    Spatio-temporal evolution characteristics and influencing factors of "production-living-ecological" functions in Henan Province, China
    Xie Xiaotong, Li Xiaoshun
    2021, 37(22): 243-252. DOI: 10.11975/j.issn.1002-6819.2021.22.028
    Abstract PDF
    Carrying capacity of high-altitude grassland in warm seasons in the middle section of Tianshan Mountain from 2000 to 2018
    Qiao Guoliang, Jin Xiaobin, Gu Zhengming, Yang Xuhong, Xu Weiyi, Yin Yanxing, Zhou Yinkang
    2021, 37(22): 253-252. DOI: 10.11975/j.issn.1002-6819.2021.22.029
    Abstract PDF
    Zoning of the ecosystem service functions under multiple land consolidation scenarios
    Zhou Zikang, Liu Dianfeng
    2021, 37(22): 262-270. DOI: 10.11975/j.issn.1002-6819.2021.22.030
    Abstract PDF
    Design and experiment of the handheld visible-near infrared nondestructive detecting system for apple quality
    Guo Zhiming, Wang Junyi, Song Ye, Yin Xiaoping, Zou Caixia, Zou Xiaobo
    2021, 37(22): 271-277. DOI: 10.11975/j.issn.1002-6819.2021.22.031
    Abstract PDF
    Detection model for tea buds based on region brightness adaptive correction
    Lyu Jun, Fang Mengrui, Yao Qing, Wu Chuanyu, He Yinglei, Bian Lei, Zhong Xiaoyu
    2021, 37(22): 278-285. DOI: 10.11975/j.issn.1002-6819.2021.22.032
    Abstract PDF
    Iced pomfret freshness evaluation method based on improved VGG-19 convolutional neural networks
    Li Zhenbo, Li Meng, Zhao Yuanyang, Guo Ruohao, Chen Yaru
    2021, 37(22): 286-294. DOI: 10.11975/j.issn.1002-6819.2021.22.033
    Abstract PDF
    Method for extracting UAV RGB image information based on matching point cloud and HSI color component
    Yang Xu, Zhu Daming, Yang Runshu, Zuo Xiaoqing, Xie Wenbin, Fu Zhitao
    2021, 37(22): 295-301. DOI: 10.11975/j.issn.1002-6819.2021.22.034
    Abstract PDF
    Current situation and development of Biochemical Oxygen Demand (BOD) detection standard
    Sun Xiaowen, Huang Sijie, Liu Zhidan
    2021, 37(22): 302-308. DOI: 10.11975/j.issn.1002-6819.2021.22.035
    Abstract PDF

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