This paper investigates the impact of digital transformation on innovation within agribusiness sector, both theoretically and empirically, through an examination Chinese A-share agriculture-related listed companies spanning from 2011 to 2021. The findings suggest that significantly enhances capability agribusiness, while concurrently fostering improvements its quality. These results hold robust following endogeneity test a series robustness tests. Our heterogeneity analysis found exerts more...

Straw return is widely promoted as an environmentally sustainable practice to enhance soil health and agricultural productivity. However, the impact of varying straw durations on microbial community composition development remains insufficiently understood within a rice-wheat cropping system. In this study, samples were collected during wheat rice harvesting periods following seven durations: no (NR) or 1, 3, 5, 7, 9, 11 years (SR1, 11), sequencing was performed. The results revealed...

To address the challenges of low efficiency and poor quality in transplantation roots stems Chinese medicinal herbs, an electromechanical control system for herb was studied. The electronic employs STM32 single-chip microcomputer as main controller, utilizes a Hall sensor to capture movement speed transplanter, encoder monitor working DC drum motor provide feedback system, drives belt conveyor transplanter using motor. fuzzy PID algorithm is used adjust real time based on difference between...

The plant protection unmanned aerial vehicle (UAV) scheduling model is of great significance to improve the operation income UAV teams and ensure quality operation. simulated annealing algorithm (SA) often used in optimization solution models, but SA has disadvantages easily falling into local optimum slow convergence speed. In addition, current research on for mainly oriented static scenarios. actual process, team faces unexpected situations, such as new orders changes transfer path costs....

In China’s subtropical rice–wheat cropping system, the changes in soil organic carbon (SOC) pool due to long-term straw return and its connection with crop yield remain unclear. This study aims provide insights into establishing a sensible system by evaluating differences distribution variation rates of SOC, light fraction (LFOC), heavy (HFOC), particulate (POC), mineral-associated (MOC) 0–20 cm layer under different durations return. Additionally, analyzes relationship between SOC fractions...

The heading stage of rice is a critical period for disease control, such as panicle blast. rapid and accurate monitoring growth great significance plant protection operations in large areas mobilizing resources. For this paper, the canopy multispectral information acquired continuously by an unmanned aerial vehicle (UAV) was used to obtain rate inversion. results indicated that multi-vegetation index inversion model more than single-band single-vegetation models. Compared with traditional...

In order to explore the mechanism and influence of cabbage harvest damage, a low-loss test platform was designed on basis combining physical characteristics with mechanical operation process. Through design key components harvesting, parameters pulling-out device, reel flexible clamping conveying double-disc cutting device were determined. The movement changes during pulling out, conveying, analyzed clarify process damage generation critical conditions in harvesting operations. results...

On account of a lack suitable and specialized harvesting equipment for cabbage species planting modes in China, this study, type 4GCSD-1200 harvester was designed to further optimize the working performance harvester. First, structure principles were introduced, process analyzed. Based on test method theoretical analysis, single-factor carried out main parameters sample machine, advancing speed, rotating speed pulling roller, conveyor belt, cutter-head taken as independent variables,...

To address the issue of reduced yield in second season caused by damaged stubbles resulting from being compressed during harvesting process first season’s ratoon rice, a device for rectifying was designed. Utilizing DEM-MBD coupling simulation method, analysis conducted to determine range key parameters and verify feasibility solution. Using rotational speed, forward stubble entry angle as experimental factors rectification rate second-season evaluation metrics, three-factor, three-level...

Straw return is an important farmland management practice that influences the activity of soil nitrogen. Few studies have examined distribution nitrogen and its components in wheat–rice cropping fields subtropical China. This study assesses influence different years straw on variation total (TN), light fraction (LFN), heavy (HFN), particulate (PN), mineral-bound (MN). We conducted a field experiment with eight retention treatments 2017 (no retention, NR; 1 year SR1; 2 SR2; 3 SR3; 4 SR4; 5...

Rice production is highly seasonal, and the timing for conducting harvest operations has a relatively significant impact on yields, especially appropriate of harvesting operations. Using scientific methods to monitor period can effectively reduce losses. Most existing studies in this field focus yield changes that occur during rice also use multispectral remote sensing inversion crop canopy. However, there been no research combining yields spectral characteristics period. In article,...

When the outbreak of COVID-19 began, people could not go out. It was allowed to provide agricultural machinery services in different places across regions reduce flow and gathering people. Improvement utilization efficiency resources is required through scientific scheduling machinery. With seizing farming season stabilizing production as goal, this paper studied tractors within scope town established operation model with minimization total cost optimization objective. Factors such farmland...

This paper takes the flying defense team as operating unit and studies route planning tasks in process of plant protection operations system problems. In planning, flight team’s time is used optimization goal planning. Taking UAV battery drug load constraints, mission divided into subtasks that can be completed by a single flight. On this basis, particle swarm algorithm to optimize task allocation, so achieve division with minimum loss. order verify effectiveness method paper, 3 4 UAVs teams...

Crop straw is an important natural resource in China because it rich nutrients. When returned to fields after harvests, the can improve soil quality and next crop's yield. Evaluating economic values of main ecological services a farmland ecosystem while implementing return technique be more systematic comprehensive approach better understand contribution development agriculture. Based on data field experiment established 2010 with varying numbers years return, four services, i.e.,...

The quality of cultivated land is an important basis for guaranteeing grain yield, and improving the initiative Chinese government to implement its food security strategy. This paper explores effects formal technical training informal online self-directed learning on farmers’ willingness adopt conservation technology using farmer-level survey data. results show that participation in effectively increased their straw return technologies, but did not affect adopt, while farmers who...

To address problems involving the poor matching ability of supply and demand information outdated scheduling methods in agricultural machinery operation service, this study, we proposed a harvester model algorithm for an order-oriented multi-machine collaborative within region. First, analysed region characteristics scheduling, examined revenue mechanized harvesting components each cost, constructed with income as optimization goal. Second, simulated annealing genetic algorithm-based...

Tractor traction power consumption is one of the main causes energy in agricultural production. Scientific and accurate control tractor can obviously save reduce consumption. In view backward load-testing technology low measurement accuracy field work, this study designed an array test equipment, which formed a matrix based on six-dimensional force sensor to accurately measure hauled load, could provide reference signal for intelligent operation. paper, static calibration was carried out...

China's socialized service industry of agricultural machinery emerged as the times required, which resolved institutional contradiction between small farm households and large-scale agriculture. However, cross-operation harvesters are still monitored based on phone calls, monitoring efficiency real-time performance relatively poor. To improve dynamic accuracy harvester working areas, we proposed a progress method traveling trajectory header status identification. The position gap bridge...

The heading and flowering stages are crucial for wheat growth should be used fusarium head blight (FHB) other plant prevention operations. Rapid accurate monitoring of in hilly areas is critical determining protection operations strategies. Currently, the operation time FHB primarily determined by manual tour inspection growth, which has disadvantages low information gathering subjectivity. In this study, an unmanned aerial vehicle (UAV) equipped with a multispectral camera was to collect...