Yinyan Shi

Abstract Traditional greenhouse cleaning methods are labor-intensive, prone to human error, and inefficient, often compromising light transmittance and productivity. To address these challenges, this study proposes an autonomous robot designed to clean greenhouse roofs efficiently and reliably. The robot features an integrated cleaning system with adjustable brushes, wipers, and water sprinklers, ensuring optimal performance and significantly improving light transmittance.

Submitted: 28 January 2026 You are already at the latest version How to promote enterprises to actively engage in environmental governance is a hot topic of common concern in both academia and practice. Against the backdrop of the booming digital economy, the digital transformation of enterprises is driving traditional technological innovation and reshaping corporate resources and capabilities, but its impact on corporate environmental governance behaviors remains to be verified.

1. Introduction The demand for asparagus, a common vegetable variety, is increasing in the market, and China has become the world’s largest cultivated area for asparagus production and the largest product-exporting country [1,2]. However, traditional asparagus grading mostly relies on manual visual judgment, which requires significant manpower, resulting in high labor costs and a labor-intensive production process [3,4].