Results 21 to 30 of about 6,205,342 (287)

Controlling watergrass in corn: With pre-emergence herbicides

open access: yesCalifornia Agriculture, 1962
Four years of testing have shown that chemicals incorporated in the soil as pre-emergence treatments give satisfactory control of watergrass and many broad-leaved weeds in corn growing in the organic soils of the Sacramento-San Joaquin Delta.
C Foy, T Lyons, S Carlson
doaj   +1 more source

Residual herbicides increase the period prior to interference in soybean cultivars [PDF]

open access: yesPlanta Daninha, 2020
Background: The pre-emergence herbicides diclosulam and flumioxazin are used to weed control in soybean. We hypothesized management of the new emergence of weeds in the early development stages of the soybean could alter the periods of interference ...
Mauro A. Rizzardi   +2 more
doaj   +2 more sources

Influence of Different Weed Control Methods on Weed Density and Relative Importance Value of Weeds in Mango Ginger (Curcuma amada Roxb.)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2022
Field trials were conducted in the early cropping seasons of 2016 and 2017 at the Teaching and Research Farm of the Federal University of Agriculture Abeokuta (07° 20ʹN , 3° 23ʹE 159 m above sea level) in a derive savannah agro ecology region of South ...
Samuel O. Osunleti   +2 more
doaj   +1 more source

Effect of Pre and Early Post Emergence Herbicidal Activity on Weed Flora and Yield of Irrigated Sesame (Sesamum indicum L.) [PDF]

open access: yesMadras Agricultural Journal, 2022
The experimental site was carried out at Agricultural College and Research Institute, TNAU, Coimbatore, during Rabi season of 2018-19 to evaluate the pre and post-emergence herbicides on weed control and yield of irrigated sesame (Sesamum indicum L ...
Sangeetha K   +2 more
doaj   +1 more source

Interactions between pre- and post-emergence weed harrowing in spring cereals [PDF]

open access: yes, 2012
Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006.
Brandsæter, Lars O.   +2 more
core   +2 more sources

Control of Erigeron bonariensis with Thymbra capitata, Mentha piperita, Eucalyptus camaldulensis, and Santolina chamaecyparissus Essential Oils

open access: yesMolecules, 2020
In the search of sustainable and environmentally friendly methods for weed control, there is increasing interest in essential oils (EOs) as an approach to reduce synthetic herbicide use.
Mercedes Verdeguer   +4 more
doaj   +1 more source

Pre-Emergence Rotting of Peas in South Australia [PDF]

open access: yesAustralian Journal of Biological Sciences, 1964
Laboratory tests have shown that individual wrinkle-seeded pea seeds vary in their ability to continue vigorous growth after germination. After the radicle has broken through the testa, SOme produce normal seedlings, some fail to develop further, while others afe intermediate between these extremes and produce stunted seedlings. Thus some seeds capable
NT Flentje, HK Saksena
openaire   +4 more sources

بررسی وضعیت همزیستی میکوریزایی چند گیاه غالب در بیابان‌های استان سمنان [PDF]

open access: yesرستنی‌ها, 2012
چهل و یک نمونه از خاک و ریشه اطراف برخی گیاهان غالب مناطق کویری استان سمنان جمع‌آوری و بررسی شد. در 24% از گونه‌های بررسی شده هیچ اثری از همزیستی میکوریزایی دیده نشد ولی در 76% درصد از آن‌ها آثار همزیستی میکوریزایی، چه به شکل حضور اندامک‌های قارچی در ...
سیما زنگنه
doaj   +1 more source

Dactyloctenium aegyptium (L.) Willd. (Poaceae) Differentially Responds to Pre- and Post-Emergence Herbicides through Micro-Structural Alterations

open access: yesAgriculture, 2022
Herbicides are widely used to kill weeds and increase crop production all over the world. Nevertheless, some weeds show certain structural modifications in response to herbicide application that impart mostly partial or sometimes complete tolerance to ...
Sidra Riaz   +9 more
doaj   +1 more source

Chemical Control of Morning Glory Species in Sugarcane Harvested in the Dry and Semi-Wet Seasons1 [PDF]

open access: yesPlanta Daninha, 2016
The control of morning glory (Ipomoea spp. and Merremia aegyptia) was evaluated in five commercial sugarcane-production fields receiving applications of the herbicides sulfentrazone (0.9 kg ha-1), amicarbazone (1.4 kg ha-1), imazapic (0.147 kg ha-1), and
N.M. CORREIA
doaj   +2 more sources

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