Model-based scenario analysis for effective site-specific weed control on grassland sites
نویسندگان
چکیده
The site-specific management of weeds in grassland is often challenging because different weed control strategies have trade-offs regarding the required resources and treatment efficiency. So, question arises whether a wide tractor-based system with section or small agricultural robot has higher performance for given infestation scenario. For example, autonomous moving from one to next might much shorter travel distances (and thus lower energy time costs) than tractor-mounted if locations are relatively isolated across field. However, plants highly concentrated areas so-called clusters, increased width implement could be beneficial greater working width. An additional challenge fact that there no complete knowledge locations. Weeds may not been detected, due their growth stage, occlusion by other objects, misclassification. Weed must therefore also evaluated regard this issue. Thus, addition driving distance, metrics interest, such as number were actually controlled size total area. We performed investigation toxic Colchicum autumnale, which had detected drone images extensive sites. In real data, we generated analyzed simulated using mathematical models stochastic geometry. These offer possibility simulate very spatial distributions plant Different then virtually tested on data Monte Carlo simulations was statistically evaluated.
منابع مشابه
mortality forecasting based on lee-carter model
over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...
15 صفحه اولReduced herbicide rates for an effective weed control in competitive wheat cultivars
A study was carried out over 2 years (2008/2009 and 2009/2010) in Greece, in order to evaluate the weed control using reduced rates of the herbicide mesosulfuron-methyl+iodosulfuron-methyl-sodium of four major weeds (Avena sterilis, Phalaris minor, Papaver rhoeas and Sinapis arvensis), grain yield and yield components of five wheat cultivars (Bob, Cosmodur, Meridiano, Quadrato and Simeto). The ...
متن کاملapplication of upfc based on svpwm for power quality improvement
در سالهای اخیر،اختلالات کیفیت توان مهمترین موضوع می باشد که محققان زیادی را برای پیدا کردن راه حلی برای حل آن علاقه مند ساخته است.امروزه کیفیت توان در سیستم قدرت برای مراکز صنعتی،تجاری وکاربردهای بیمارستانی مسئله مهمی می باشد.مشکل ولتاژمثل شرایط افت ولتاژواضافه جریان ناشی از اتصال کوتاه مدار یا وقوع خطا در سیستم بیشتر مورد توجه می باشد. برای مطالعه افت ولتاژ واضافه جریان،محققان زیادی کار کرده ...
15 صفحه اولDevelopment and Evaluation of a Real Time Site-Specific Inter-Row Weed Management System
ABSTRACT- A real-time, site-specific, machine-vision based, inter-row patch herbicide application system was developed and evaluated. The image resolution was 640 × 480 pixels covering a total area of 350 mm x 240 mm of a field composed of four quadrants of 350 mm x 60 mm each. The image frames were processed by LabView® and MatLab®. The developed algorithm, based on weed coverage ratio and seg...
متن کاملAnalysis of Speed Control in DC Motor Drive Based on Model Reference Adaptive Control
This paper presents fuzzy and conventional performance of model reference adaptive control(MRAC) to control a DC drive. The aims of this work are achieving better match of motor speed with reference speed, decrease of noises under load changes and disturbances, and increase of system stability. The operation of nonadaptive control and the model reference of fuzzy and conventional adaptive contr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Computers and Electronics in Agriculture
سال: 2022
ISSN: ['1872-7107', '0168-1699']
DOI: https://doi.org/10.1016/j.compag.2022.107332