Guangqiao Cao
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View article: Design and Experiment of the Follow-Up Seedling Picking and Depositing Mechanism for the Pepper Plug Seedling Transplanter
Design and Experiment of the Follow-Up Seedling Picking and Depositing Mechanism for the Pepper Plug Seedling Transplanter Open
To address the challenge of improving the accuracy and efficiency of automatic transplanting operations in pepper plug seedling transplanters, this study innovatively designed a follow-up seedling picking and depositing mechanism. The core…
View article: RESEARCH ON TORQUE DYNAMIC COORDINATED CONTROL OF A NOVEL DUAL POWER SOURCE THRESHING DRUM OF COMBINE HARVESTER
RESEARCH ON TORQUE DYNAMIC COORDINATED CONTROL OF A NOVEL DUAL POWER SOURCE THRESHING DRUM OF COMBINE HARVESTER Open
In response to the issues faced by conventional combine harvesters' threshing drums, such as the difficulty in maintaining stable speed due to load fluctuations and torque disturbances, as well as the limited speed adjustment range to adap…
View article: Design and Experiment of Electric Control System for Self-Propelled Chinese Herbal Medicine Materials Transplanter
Design and Experiment of Electric Control System for Self-Propelled Chinese Herbal Medicine Materials Transplanter Open
To address the challenges of low efficiency and poor quality in the transplantation of the roots and stems of Chinese medicinal herbs, an electromechanical control system for Chinese medicinal herb transplantation was studied. The electron…
View article: The long-term straw return resulted in significant differences in soil microbial community composition and community assembly processes between wheat and rice
The long-term straw return resulted in significant differences in soil microbial community composition and community assembly processes between wheat and rice Open
Introduction Straw return is widely promoted as an environmentally sustainable practice to enhance soil health and agricultural productivity. However, the impact of varying straw return durations on soil microbial community composition and…
View article: How does digital transformation drive innovation in Chinese agribusiness: Mechanism and micro evidence
How does digital transformation drive innovation in Chinese agribusiness: Mechanism and micro evidence Open
This paper investigates the impact of digital transformation on innovation within the agribusiness sector, both theoretically and empirically, through an examination of Chinese A-share agriculture-related listed companies spanning from 201…
View article: Design and Parametric Optimization Study of an Eccentric Parallelogram-Type Uprighting Device for Ratoon Rice Stubbles
Design and Parametric Optimization Study of an Eccentric Parallelogram-Type Uprighting Device for Ratoon Rice Stubbles Open
To address the issue of reduced yield in the second season caused by damaged stubbles resulting from being compressed during the harvesting process of the first season’s ratoon rice, a device for rectifying the compressed stubbles was desi…
View article: Effects of Straw Return Duration on Soil Carbon Fractions and Wheat Yield in Rice–Wheat Cropping System
Effects of Straw Return Duration on Soil Carbon Fractions and Wheat Yield in Rice–Wheat Cropping System Open
In China’s subtropical rice–wheat cropping system, the changes in the soil organic carbon (SOC) pool due to long-term straw return and its connection with crop yield remain unclear. This study aims to provide insights into establishing a s…
View article: Study on Agricultural Machinery-Load-Testing Technology and Equipment Based on Six-Dimensional Force Sensor
Study on Agricultural Machinery-Load-Testing Technology and Equipment Based on Six-Dimensional Force Sensor Open
Tractor traction power consumption is one of the main causes of energy consumption in agricultural production. Scientific and accurate control of tractor traction power consumption can obviously save energy and reduce consumption. In view …
View article: Design and Experiment of a Low-Loss Harvesting Test Platform for Cabbage
Design and Experiment of a Low-Loss Harvesting Test Platform for Cabbage Open
In order to explore the mechanism and influence mechanism of cabbage harvest damage, a low-loss cabbage harvest test platform was designed on the basis of combining the physical characteristics of cabbage with the mechanical characteristic…
View article: Monitoring the Rice Panicle Blast Control Period Based on UAV Multispectral Remote Sensing and Machine Learning
Monitoring the Rice Panicle Blast Control Period Based on UAV Multispectral Remote Sensing and Machine Learning Open
The heading stage of rice is a critical period for disease control, such as for panicle blast. The rapid and accurate monitoring of rice growth is of great significance for plant protection operations in large areas for mobilizing resource…
View article: Research on Dynamic Scheduling Model of Plant Protection UAV Based on Levy Simulated Annealing Algorithm
Research on Dynamic Scheduling Model of Plant Protection UAV Based on Levy Simulated Annealing Algorithm Open
The plant protection unmanned aerial vehicle (UAV) scheduling model is of great significance to improve the operation income of UAV plant protection teams and ensure the quality of the operation. The simulated annealing algorithm (SA) is o…
View article: DYNAMIC MONITORING OF HARVESTER WORKING PROGRESS BASED ON TRAVELING TRAJECTORY AND HEADER STATUS
DYNAMIC MONITORING OF HARVESTER WORKING PROGRESS BASED ON TRAVELING TRAJECTORY AND HEADER STATUS Open
China's socialized service industry of agricultural machinery emerged as the times required, which resolved the institutional contradiction between small farm households and large-scale agriculture. However, as cross-operation harvesters a…
View article: Training and Self-Learning: How to Improve Farmers’ Willingness to Adopt Farmland Conservation Technology? Evidence from Jiangsu Province of China
Training and Self-Learning: How to Improve Farmers’ Willingness to Adopt Farmland Conservation Technology? Evidence from Jiangsu Province of China Open
The quality of cultivated land is an important basis for guaranteeing grain yield, and improving the quality of cultivated land is an important initiative of the Chinese government to implement its food security strategy. This paper explor…
View article: Determination of Wheat Heading Stage Using Convolutional Neural Networks on Multispectral UAV Imaging Data
Determination of Wheat Heading Stage Using Convolutional Neural Networks on Multispectral UAV Imaging Data Open
The heading and flowering stages are crucial for wheat growth and should be used for fusarium head blight (FHB) and other plant prevention operations. Rapid and accurate monitoring of wheat growth in hilly areas is critical for determining…
View article: Parameter Optimization and Testing of a Self-Propelled Combine Cabbage Harvester
Parameter Optimization and Testing of a Self-Propelled Combine Cabbage Harvester Open
On account of a lack of suitable and specialized harvesting equipment for cabbage species and planting modes in China, in this study, a type of 4GCSD-1200 type cabbage harvester was designed to further optimize the working performance of t…
View article: Planning Algorithm for Route and Task Allocation of Plant Protection UAVs in Multiple Operating Areas
Planning Algorithm for Route and Task Allocation of Plant Protection UAVs in Multiple Operating Areas Open
This paper takes the flying defense team as the operating unit and studies the route planning and tasks in the process of plant protection operations as system problems. In the route planning, the flight defense team’s operating time is us…
View article: Effects of Years of Rice Straw Return on Soil Nitrogen Components from Rice–Wheat Cropped Fields
Effects of Years of Rice Straw Return on Soil Nitrogen Components from Rice–Wheat Cropped Fields Open
Straw return is an important farmland management practice that influences the activity of soil nitrogen. Few studies have examined the distribution of soil nitrogen and its components in wheat–rice cropping fields in subtropical China. Thi…
View article: Research on Monitoring Topping Time of Cotton Based on AdaBoost+Decision Tree
Research on Monitoring Topping Time of Cotton Based on AdaBoost+Decision Tree Open
Topping is an important part in cotton field management, the spraying time has a great impact on cotton quality. In agricultural production, the strategy of timing the cotton topping mainly relies on manual inspections and experience, whic…
View article: Research on Monitoring Methods for the Appropriate Rice Harvest Period Based on Multispectral Remote Sensing
Research on Monitoring Methods for the Appropriate Rice Harvest Period Based on Multispectral Remote Sensing Open
Rice production is highly seasonal, and the timing for conducting harvest operations has a relatively significant impact on yields, especially the appropriate timing of the harvesting operations. Using scientific methods to monitor the app…
View article: Effects of tillage on soil nitrogen and its components from rice-wheat fields in subtropical regions of China
Effects of tillage on soil nitrogen and its components from rice-wheat fields in subtropical regions of China Open
It is of great significance to explore the effects of different tillage practices on total nitrogen and its components in rice-wheat rotation farmland. The experiment was carried out in Jiangyan County, Jiangsu Province of China, and a tot…
View article: Research on the Scheduling of Tractors in the Major Epidemic to Ensure Spring Ploughing
Research on the Scheduling of Tractors in the Major Epidemic to Ensure Spring Ploughing Open
When the outbreak of COVID-19 began, people could not go out. It was not allowed to provide agricultural machinery services in different places across regions to reduce the flow and gathering of people. Improvement of utilization efficienc…
View article: Contract Farming, Social Trust, And Cleaner Production Technology Adoption By Broiler Farmers In China
Contract Farming, Social Trust, And Cleaner Production Technology Adoption By Broiler Farmers In China Open
Pollution from livestock and poultry is the main source of agricultural non-point-source pollution, which directly affects the rural ecological environment as well as the quality and safety of agricultural products. Based on field experime…
View article: SIMULATED ANNEALING GENETIC ALGORITHM-BASED HARVESTER OPERATION SCHEDULING MODEL
SIMULATED ANNEALING GENETIC ALGORITHM-BASED HARVESTER OPERATION SCHEDULING MODEL Open
To address problems involving the poor matching ability of supply and demand information and outdated scheduling methods in agricultural machinery operation service, in this study, we proposed a harvester operation scheduling model and alg…
View article: Evaluation of ecosystem service of straw return to soil in a wheat field of China
Evaluation of ecosystem service of straw return to soil in a wheat field of China Open
Crop straw is an important natural resource in China because it is rich in nutrients. When returned to fields after harvests, the straw can improve soil quality and the next crop's yield. Evaluating the economic values of the main ecologic…