Results 51 to 60 of about 10,923 (199)

Kemampuan Reproduksi Tungau Predator Famili Phytoseiidae Pada Berbagai Kepadatan Tetranychus Urticae Dan Polen Tanaman Di Sekitar Tanaman Singkong (Manihot Esculenta Crantz) [PDF]

open access: yes, 2012
The predatory mite of Phytoseiidae family have extensive cruising range that is not only found in cassava, but also a variety of weeds in cassava plants, such as Ageratum conyzoides and Cyperus cyperus.
Budianto, B. H. (Bambang)   +1 more
core  

End‐to‐End Convolutional Neural Networks Training on Stable Diffusion Deepfake Imagery for Precise Early Weed Detection

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT The integration of optical sensor systems with advancements in artificial intelligence for image processing presents a promising avenue for the broader implementation of site‐specific weed management (SSWM). Convolutional neural networks (CNNs) have significantly advanced the field of weed detection.
Adrià Gómez   +2 more
wiley   +1 more source

Allelopathic Sugarcane Leaf Litter and Its Potential Use as Soil Mulching for Weed Management in Sugarcane Cultivation

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT Sugarcane leaves, both green and fallen, left after harvest, are agricultural residues containing compounds that inhibit weed germination and seedling growth. This study evaluated their allelopathic effects and mulching potential for weed control.
Ramida Krumsri   +4 more
wiley   +1 more source

La maîtrise de Cyperus rotundus par le semis direct en culture cotonnière au Brésil [PDF]

open access: yes, 1999
Les mauvaises herbes causent des dégâts très importants aux cultures dans les pays tropicaux. Cyperus rotundus est une des espèces infestantes la plus répandue, habituelle des sols fertiles à hautes potentialités, dans la canne à sucre, les cultures ...
Bouzinac, Serge   +4 more
core  

Soil Organic Carbon Variability in Tropical Cropping Systems: Interactions With Texture, pH, Macronutrients, and Organic Matter

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Soil organic carbon (SOC) plays a crucial role in mitigating climate change and enhancing soil fertility. Its storage and dynamics are particularly significant in agricultural ecosystems of the Peruvian Amazon, where the expansion of agriculture and livestock farming may disrupt the regional carbon balance.
Richard Solórzano   +5 more
wiley   +1 more source

Identifikasi dan Distribusi Gulma di Lahan Pasir Pantai Samas, Kabupaten Bantul, Daerah Istimewa YOGYAKARTA [PDF]

open access: yes, 2014
A research on identification and distribution of weed on samas coastal, Bantul, DIY aims to get the types and distribution of weeds in the area of Samas sandy coastal, in recognition of the types and characteristics of weeds in fields Samas beach sand to
LEÓN MEZA, CYNTHIA EDITH   +1 more
core   +1 more source

Chemical Constituents from the Rhizomes of Cyperus Rotundus L.

open access: yesThe Open Plant Science Journal, 2017
Background:Cyperus rotundusL. (Cyperaceae), is a perennial sedge distributed throughout India and other parts of the world. Its tubers are used as an appetizer, febrifuge and to treat bleeding, blisters, boils, cough, diarrhea, inflammation, lacteal disorders, rheumatoid arthritis, stomach ailments, skin rashes, thirst, vomiting, worm infestation and ...
Shahnaz Sultana   +2 more
openaire   +1 more source

Weed management in maize (Zea mays ) in western Indo-Gangetic Plains through tank-mix herbicide application

open access: yesThe Indian Journal of Agricultural Sciences, 2014
To evaluate the bio-efficacy of pre-emergence tank-mix and sequential application (pre-emergence followed by (fb) post-emergence) of herbicides on weeds particularly Cyperus rotundus L.
V S SUSHA, T K DAS, A R SHARMA
doaj   +1 more source

Production de références pour le désherbage de la culture de canne à sucre. La Réunion - 2005 [PDF]

open access: yes, 2006
Au cours de l'année 2005, dix-neuf essais d'efficacité d'herbicides de pré-levée ont été mis en place en culture de canne à sucre à La Réunion. Huit produits ont été testés seul ou en association (acétochlore, isoxaflutole, mésotrione, S-métolachlore ...
Canavi Botanica - REU   +7 more
core  

Plant-Growth Inhibitors in Purple Nutsedge (Cyperus rotundus L.)

open access: yesJournal of Weed Science and Technology, 1980
1) ハマスゲによるアレロパシー原因物質を検討するため, 塊茎のメタノール抽出物を分画して, F.1: 精油成分, F.2: 中性画分, F.3: フェノール成分画分, F.4: 酸性画分, F.5: 酢酸エチル可溶性画分, F.6: フラバノール型タンニン画分の6画分を得た。なお, F.5とF.6は塩酸-ブタノール反応が強陽性であるところから, ロイコアントシアンが主成分であると考えた。2) これら6画分のうち, F.1とF.6はレタス, ホワイトクローバに対する種子発芽ならびに幼苗の胚軸伸長を阻害した。また, この画分は, メヒシバ, エゾノギシギシ, レタスおよびホワイトクローバの生長に対して400ppm~600ppmで抑制活性を示したが, エゾノギシギシは感受性で ...
Koichiro KOMAI, Kunikazu UEKI
openaire   +1 more source

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