Results 1 to 10 of about 80,995 (311)

Population and species composition of weed under differentiated conditions of weed control method

open access: yesActa Agrobotanica, 2012
The results presented in this paper were obtained in the field experminent carried out in the years 1999-2001 on a soil a very good rye complex. In this experiment definited number of weeds and their floristic species composition.
Krystyna Zarzecka, Marek Gugała
doaj   +3 more sources

Species composition of rare weeds in the south of the Far East [PDF]

open access: yesBIO Web of Conferences, 2023
The results of monitoring (2016–2022) of the weed component of agrophytocenoses in the Primorsky Territory of the Russian Federation are presented. The species affiliation of rare weeds was determined, the average occurrence of which in soybeans, early ...
Morokhovets Tamara   +5 more
doaj   +2 more sources

Changes in species composition of weeds and their number in potato under the influence of different of weed control method

open access: yesActa Agrobotanica, 2013
In a strict field experiment we have studied the influence of different weed control method on the species composition and the number on weeds occurring in a field of four potato cultivars.
Katarzyna Zarzecka
doaj   +3 more sources

Weed Species Composition of Agrophytocenoses in Altai Krai [PDF]

open access: yesActa Biologica Sibirica, 2021
The article reviews the weed species composition of oat, sunflower, wheat, buckwheat, rapeseed and flax agrophytocenoses on 390 fields in 21 districts of Altai Krai: Aleyskiy, Bistroistokskiy, Baevskiy, Burlinskiy, Kamenskiy, Kosikhinskiy, Krutikhinskiy, Kytmanovskiy, Loktevskiy, Mamontovskiy, Novichikhinskiy, Pankrushikhinskiy, Rebrikhinskiy ...
Tatiana A. Terekhina   +3 more
openaire   +2 more sources

Weed activity in arable plant communities in the Central Urals (Sverdlovsk oblast) [PDF]

open access: yesARPHA Proceedings, 2020
Weed activity is an integral criterion based on the abundance and frequency of weeds occurrence in crops. Identifying the aggressive, underactive and nonactive weed species is essential for effective agriculture management. In arable plant communities of
Pavel V. Kondratkov   +1 more
doaj   +3 more sources

Effect of cropping systems on quantitative changes in prevailing weed species

open access: yesAgronomy Science, 2023
A field experiment was established to evaluate quantitative changes in weed species prevailing in a crop rotation and a 30-year cereal monoculture. The subject of the study included cropping systems: a) crop rotation, and b) cereal monoculture.
Andrzej Woźniak
doaj   +1 more source

Interregional features in the taxonomic composition of the Russian segetal floras

open access: yesТруды по прикладной ботанике, генетике и селекции, 2022
The article contains a comparative analysis of the taxonomical structure of the weedy species composition (segetal flora) in eight regions of Russian Federation: Leningrad, Novgorod, Vologda, Rostov and Sverdlovsk Provinces, Udmurt Republic, Republic of ...
O. G. Baranova   +8 more
doaj   +1 more source

Study on Weeds Abundance on Rice Fields in Mycorrhizal Inoculation and Different Planting Methods

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2022
The increasing demand for rice and the increasing population growth rate require sustainable rice production. Direct seeding of rice (DSR) combined with the use of arbuscular mycorrhizal fungi (AMF) is needed to achieve sustainable food production.
Charisnalia Listyowati   +2 more
doaj   +1 more source

Macronutrient Applications and Irrigation Regimes Impact Weed Dynamics and Weed Seedbank Augmentation in Solanum melongena L. Fields

open access: yesAgriculture, 2022
Weeds are a major yield-limiting factor bedeviling eggplant (Solanum melongena L.) production in Russia. This study aimed to determine the influence of macronutrient rates and drip irrigation regimes on weed flora composition and potential soil ...
Meisam Zargar   +4 more
doaj   +1 more source

Weeds Associated with Banana Crops in Magdalena Department, Colombia [PDF]

open access: yesPlanta Daninha, 2020
: This study was conducted to determine the richness and composition of weed communities associated with banana plantations in Magdalena department, Colombia.
I. QUINTERO-PERTÚZ   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy