Comparative field performance evaluation of different type of Pusa Electric Power Units

Autor: UTPAL EKKA, S P SINGH, M K SINGH

Publikováno v: The Indian Journal of Agricultural Sciences, Vol 92, Iss 6 (2022)

Pusa developed three walk-behind type electric power units were evaluated in 9.96 ha area for tillage in polyhouse, secondary tillage, planking and weeding-cum interculture operations at research farm of ICAR-IARI during kharif and rabi 2020 and 2021

Externí odkaz: https://doaj.org/article/c36c4ca05e9e42b584f63a6e321dfd64

Diversity of current weed vegetation on arable land in selected areas of the Czech Republic

Autor: M. Kolářová, L. Tyšer, J. Soukup

Publikováno v: Plant, Soil and Environment, Vol 59, Iss 5, Pp 208-213 (2013)

This paper reports on the within-habitat (α) and on the between-habitat (β) diversity of weed vegetation on arable land in the Czech Republic, influenced by management systems, crops grown and altitude. A phytocoenological survey was conducted from

Externí odkaz: https://doaj.org/article/1080b21340b2488aa2c0561655f713c2

Occurrence of archaeophytes in agrophytocoenoses – field survey in the Czech Republic

Autor: Tyšer, L., Kolářová, M., Hoová, T.T.

Article Archaeophytes are alien plants introduced to the Czech Republic before the year 1500. Their occurrence is strongly connected with agricultural production. The aim of this study was to assess the occurrence of archaeophytes in arable fields in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e27ae387fa3d8184bbad0dd5edaa7285
http://hdl.handle.net/10492/5418

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Weed discrimination using ultrasonic sensors

Autor: Andújar, Dionisio, Escolà i Agustí, Alexandre, Dorado, José, Fernández-Quintanilla, César

Publikováno v: Repositorio Abierto de la UdL
Universitad de Lleida
Recercat. Dipósit de la Recerca de Catalunya
instname
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC

A new approach is described for automatic discrimination between grasses and broad-leaved weeds, based on their heights. An ultrasonic sensor was mounted on the front of a tractor, pointing vertically down in the inter-row area, with a control system

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5e7f421d643d597da8f843eb5d17acf3
https://doi.org/10.1111/j.1365-3180.2011.00876.x