Results 31 to 40 of about 11,961 (306)

Problems and perspectives in weed management

open access: yesItalian Journal of Agronomy, 2021
Despite the wide use of herbicides in the past century, their use is decreasing due to rising resistance phenomena, absence of discovery of new modes of actions and more regulatory restrictions.
Donato Loddo   +2 more
doaj   +1 more source

Rice allelopathy in weed management – An integrated approach

open access: yesCellular and Molecular Biology, 2018
The intensive use of pesticides with low biodegradability and high persistence in soil, surface and ground waters, represents a considerable environmental risk, especially under high weed pressure conditions. Furthermore, the number of herbicide-resistant weeds is increasing.
Patni B.   +5 more
openaire   +3 more sources

Weed Management Methods for Herbaceous Field Crops: A Review

open access: yesAgronomy
Weeds compete with crops for water and nutrients and can adversely affect crop growth and yield, so it is important to research effective weed control methods. This paper provides an overview of the impact of weeds on crop yield and describes the current
Wen-Tao Gao, Wen-Hao Su
doaj   +1 more source

Technology Levels in Cassava Cultivation Alter Phytosociology of Weeds

open access: yesHortScience, 2021
This study aimed to assess the phytosociology of weeds as a function of different crop management technology levels in cassava production. Field experiments were conducted in Santa Maria (29°41′03″ S; 53°48′25″ W) and Itaqui (lat. 29°07′31″ S; long.
Isabel Schlegel Werle   +7 more
doaj   +1 more source

Integrated weed management in grasslands

open access: yes, 2022
This chapter describes the current status of IWM for grasslands. Its focus is on management practices available to influence transitions in a weed’s life cycle: from the soil seed bank to seedling establishment, from the seedling stage to the mature plant, and from the mature plant to the soil seed bank.
Schaffner, Urs   +2 more
openaire   +3 more sources

Effects of Weed Management System and Compost Manure on Plantain Yield in Agricultural Research Farm, AfahaNsit, AkwaIbom State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2019
Weed infestation and continuous decline in soil fertility tremendously reduced plantain bunch yield. Consequently, field experiments were conducted in 2016/2017 and 2017/2018 to examine weed management system and compost manure in plantain production in
T.U.U. Ekpo, N.T. Ekpo
doaj   +1 more source

Growth and development of multiple waterhemp (Amaranthus tuberculatus) cohorts in corn and soybeans

open access: yesFrontiers in Agronomy, 2022
Waterhemp is a troublesome weed species in cropping systems throughout Wisconsin and much of the US Midwest. Coupled with extended emergence window, rapid growth, high genetic diversity, and herbicide resistance to multiple sites of action, waterhemp ...
Nikola Arsenijevic   +4 more
doaj   +1 more source

Herbicide efficacy on Borreria densiflora control in pre- and post-emergence conditions [PDF]

open access: yesPlanta Daninha, 2014
The weed Borreria densiflora is a management issue in soybean and sugarcane crops from North and Northeastern Brazil. Knowledge upon chemical control of B.
B.A.B. Martins, P.J. Christoffoleti
doaj   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Water management as a key component of integrated weed management

open access: yesItalian Journal of Agronomy, 2010
Water management within the cropping system is a key factor for an integrated weed management. Soil moisture affects seed persistence and seed dormancy, thus influencing their germination, the establishment of seedlings as well as the competition at ...
Antonio Berti   +4 more
doaj   +1 more source

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