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Wenchao Zhen

Hebei Agricultural University

China

  • Hebei Agricultural University

SCHOLARLY PAPERS

11

DOWNLOADS

314

TOTAL CITATIONS

1

Scholarly Papers (11)

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1.

Estimation of Canopy Nitrogen Density of Lodging Maize Via UAV-Based Hyperspectral Images

Number of pages: 30 Posted: 01 Mar 2023
Qian Sun, Liping Chen, Sen Zhang, Xiaohe Gu, Jingping Zhou, Limin Gu and Wenchao Zhen
China Agricultural University, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Hebei Agricultural University and Hebei Agricultural University
Downloads 49 (1,074,648)

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lodging maize, unmanned aerial vehicle (UAV), hyperspectral images, canopy nitrogen density (CND), feature selection

2.

Estimation of Grain Filling Rate and Thousand-Grain Weight of Winter Wheat Using Uav-Based Multispectral Image

Number of pages: 27 Posted: 05 Dec 2023
Baoyuan Zhang, Limin Gu, Menglei Dai, Xiaoyuan Bao, Qian Sun, Xuzhou Qu, Mingzheng Zhang, Xingyu Liu, Chengzhi Fan, Xiaohe Gu and Wenchao Zhen
Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, North China Institute of Aerospace Engineering, Shandong University of Science and Technology, Beijing Academy of Agriculture and Forestry Sciences and Hebei Agricultural University
Downloads 46 (1,109,210)

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grain filling rate, grain weight, UAV, winter wheat, vegetation index

3.

Hyperspectral Estimation of Net Photosynthetic Rate of Winter Wheat Under Different Water and Nitrogen Supplies

Number of pages: 28 Posted: 17 Oct 2023
Menglei Dai, Limin Gu, Baoyuan Zhang, Xiaoyuan Bao, Qian Sun, Mingzheng Zhang, Xuzhou Qu, Xuguang Sun, Xiaohe Gu and Wenchao Zhen
Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Beijing Academy of Agriculture and Forestry Sciences, Hebei Agricultural University, Beijing Academy of Agriculture and Forestry Sciences and Hebei Agricultural University
Downloads 46 (1,109,210)

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net photosynthetic rate, winter wheat, hyperspectral, extract feature

4.

Deep root architecture driving water use efficiency and yield in wheat cultivar replacement in water-limited regions

Number of pages: 51 Posted: 01 Sep 2025
Xuecheng Zhang, Ruirui Du, Yang Yu, Qiancheng Zhao, Li Wang, Xiaoli Liu, Wenchao Zhen and Yandong Wang
Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University and Hebei Agricultural University
Downloads 35 (1,277,121)

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Haihe plain, Root system, water use efficiency, winter wheat, yield

5.

Strategies for Increasing Irrigation Productivity of Winter Wheat in the North China Plain and Their Potential for Water Saving and Yield Increases in China

Number of pages: 27 Posted: 11 Nov 2024
Jiayu Ma, Baozhong Yin, Bin Wang, Jinpeng Li, Xuejing Liu and Wenchao Zhen
affiliation not provided to SSRN, Hebei Agricultural University, affiliation not provided to SSRN, Anhui Agricultural University, North China University of Science and Technology and Hebei Agricultural University
Downloads 28 (1,359,097)

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irrigation water productivity, wheat yield, variety, water-saving potential, yield-increasing potential

6.

Diagnosis of Nitrogen Nutrition in Maize Using Multispectral Imagery from UAV​

Number of pages: 19 Posted: 08 Nov 2025
Zechen Li, Menglei Dai, Xiaodong Yun, Tiantong Jiang, Guangwei Zhang, Jianxin Liu, Zihan Peng, Wenchao Zhen and Limin Gu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University and affiliation not provided to SSRN
Downloads 26 (1,372,601)

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Summer Maize, Nitrogen application rate, Multispectral, Critical nitrogen concentration dilution curve, Dry matter accumulation

7.

Improvement of Grain Weight and Water Use Efficiency in Winter Wheat by Light and Frequent Irrigation Based on Etc

Number of pages: 40 Posted: 05 Mar 2024
Xiaoyuan Bao, Baoyuan Zhang, Menglei Dai, Xuejing Liu, Jianhong Ren, Limin Gu and Wenchao Zhen
Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, North China University of Science and Technology, Hebei Agricultural University, Hebei Agricultural University and Hebei Agricultural University
Downloads 22 (1,436,435)

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Winter wheat，Evapotranspiration，Irrigation， Grain yield，Water use efficiency

8.

Optimization of Irrigation Period Improves Wheat Yield by Regulating Source-Sink Relationship Under Water Deficit

Number of pages: 32 Posted: 29 Dec 2023
Xuejing Liu, Baozhong Yin, Xiaoyuan Bao, Xiaoyang Hou, Tao Wang, Chong Shang, MingMing Yang and Wenchao Zhen
North China University of Science and Technology, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, affiliation not provided to SSRN and Hebei Agricultural University
Downloads 21 (1,436,435)
Citation 1

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Winter wheat, Irrigation stage, Grain yield, Source-sink relationships

9.

Optimizing Irrigation and Nitrogen Management in Spring at Four Leaf Ages Maintained a Higher Yield and Increased Economic Benefits in Wheat

Number of pages: 29 Posted: 24 Oct 2023
Xiaoyuan Bao, Congcong Guo, Xuejing Liu, Menglei Dai, Jianhong Ren, Limin Gu, Wenchao Zhen and Baoyuan Zhang
Hebei Agricultural University, Hebei Agricultural University, North China University of Science and Technology, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University and Hebei Agricultural University
Downloads 20 (1,459,862)

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irrigation, Winter wheat, yield, Water use, Economic benefits

10.

Towards sustainable water use in the North China Plain: Modifying sowing/harvest dates and tillage regime in a winter wheat-summer maize cropping system

Number of pages: 39 Posted: 21 Apr 2026
Xinyu Shen, Jinxin Zhang, Junzhu Ge, Wenchao Zhen, Limin Gu, Zaisong Ding, Xinbing Wang, Congfeng Li, Ming Zhao and Baoyuan Zhou
affiliation not provided to SSRN, affiliation not provided to SSRN, Tianjin Agricultural University, Hebei Agricultural University, Hebei Agricultural University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 11 (1,548,648)

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winter wheat-summer maize, sowing/harvest date, tillage practice, Water use efficiency, Grain yield

11.

Cultivar replacement improves winter wheat yield and water productivity under water limitation by optimizing water-use strategies through root deepening

Number of pages: 46 Posted: 28 Feb 2026
Xuecheng Zhang, Ruirui Du, Yang Yu, Qiancheng Zhao, Li Wang, Xiaoli Liu, Wenchao Zhen and Yandong Wang
Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University, Hebei Agricultural University and Hebei Agricultural University
Downloads 10 (1,548,648)

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sustainable production, crop water productivity, root, Winter wheat