Results 31 to 40 of about 80,995 (311)

Distribution of Weeds and Caraway Productivity in the Multi-Cropping System

open access: yesChemistry Proceedings, 2022
A field experiment was carried out at the Experimental Station of Vytautas Magnus University Agriculture Academy in 2019–2020, in Lithuania. The aim of the study was to determine and to compare weed spread and caraway (Carum carvi L.) crop productivity ...
Aušra Rudinskienė   +4 more
doaj   +1 more source

Weed infestation in canopy of spring barley in condition of different tillage systems and fertilization and plant protection levels

open access: yesActa Agrobotanica, 2012
The purpose of this work was to determine the influence of conventional tillage (fall ploughing at 25 cm) and minimum tillage systems (chisel ploughing at 30 cm) and two differentiated fertilization and plant protection levels on number, species ...
Piotr Kraska, Edward Pałys
doaj   +1 more source

The effect of intercropping on weed infestation of a spring barley crop cultivated in monoculture

open access: yesActa Agrobotanica, 2012
This paper presents the results of a study carried out in the years 2005-2007 in the Bezek Experimental Farm near the city of Chełm, Poland, on heavy mixed rendzina soil. The effect of intercropping, using red clover (cv.
Ewa Kwiecińska-Poppe   +2 more
doaj   +1 more source

The Weeds in Sunflower Crops when Grown in Arid Conditions of The Steppe of Ukraine

open access: yesTurkish Journal of Agriculture: Food Science and Technology
In the arid conditions of the Steppe of Ukraine, the species composition of weeds characteristic of this soil-climatic zone develops. The correctly chosen method of basic soil tillage determines the effectiveness of weed suppression while simultaneously ...
Igor Aksyonov
doaj   +1 more source

Assessment of Weeds of Cassava and Farmers’ Management Practices in Nigeria

open access: yesTropicultura, 2019
Competition from weeds is an obstacle to profitable cassava production. Knowledge of weed species negatively affecting productivity is essential for effective management.
F. Ekeleme   +12 more
doaj   +1 more source

Seedling Emergence from Seed Banks in Ludwigia hexapetala-Invaded Wetlands: Implications for Restoration [PDF]

open access: yes, 2019
Soil seed banks play a critical role in the maintenance of wetland plant communities and contribute to revegetation following disturbances. Analysis of the seed bank can therefore inform restoration planning and management.
Castillo Segura, Jesús Manuel   +3 more
core   +1 more source

Influence of Italian ryegrass (Lolium multiflorum Lam.) as intercrop with spring barley (Hordeum vulgare L.) on the diversity of weed communities

open access: yesActa Agrobotanica, 2014
The paper presents results of 3 years of studies (2009–2011) on the influence of Italian ryegrass on the development of weed communities in spring barley (without chemical weeds control) cultivated after potato, spring wheat and spring barley.
Krzysztof Orzech, Maria Wanic
doaj   +1 more source

Effect of long-term agricultural management systems on occurrence and composition of weed species [PDF]

open access: yesPlanta Daninha, 2011
This study aims to assess the composition of weed communities as a function of distinct selection factors, at neighboring areas submitted to distinct soil management and diverse use for sixteen years. Four areas submitted to distinct managements (conventional tillage system; no-till system; integration crop/livestock and continuous livestock) were ...
Concenço, G   +5 more
openaire   +3 more sources

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Studi Komunitas Gulma Di Areal Pertanaman Pala (Mirystica Fragrans Houtt) Pada Stadium Tanaman Belum Menghasilkan Dan Menghasilkan Di Desa Rutong Kecamatan Leitimur Selatan Kota Ambon [PDF]

open access: yes, 2016
The research was conducted in Rutong Village, Ambon City in order to determine the composition of weeds and weeds as well as weeds predominant in the nutmeg crop yield and immature. Field data collection was done by using a survey method.
Onarely, A. (Anderson)   +2 more
core   +1 more source

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