Results 101 to 110 of about 2,253 (202)

Mogelijkheden voor biologische onkruidbestrijding in biologische landbouwsystemen [PDF]

open access: yes, 2010
Begrazing is een mogelijke beheermaatregel bij de bestrijding van invasieve exoten. Een groot probleem daarbij is dat vaak de inheemse soorten preferentieel worden begraasd, en begrazing op zich zal dan ook zelden volstaan om een invasieve soort te ...
Kempenaar, C.   +2 more
core   +5 more sources

The Biology of Canadian Weeds. 133. \u3cem\u3eCuscuta campestris\u3c/em\u3e Yuncker, \u3cem\u3eC. gronovii\u3c/em\u3e Willd. ex Schult., \u3cem\u3eC. umbrosa\u3c/em\u3e Beyr. ex Hook., \u3cem\u3eC. epithymum\u3c/em\u3e (L.) L. and \u3cem\u3eC. epilinum\u3c/em\u3e Weihe [PDF]

open access: yes, 2006
Cuscuta spp. (dodders) are rootless, holoparasitic herbs with filiform stems attached to the host by numerous haustoria. In Canada, Cuscuta gronovii is the most common native species of the genus followed by Cuscuta campestris and C. umbrosa.
Costea, Mihai, Tardif, François J.
core   +1 more source

Uji Alelopati Ekstrak Umbi Teki Pada Gulma Bayam Duri (Amaranthus Spinosus L.) Dan Pertumbuhan Tanaman Jagung Manis (Zea Mays L. Saccharata) [PDF]

open access: yes, 2017
Penggunaan herbisida merupakan salah satu upaya yang dilakukan sebagai pengendalian gulma. Namun penggunaan herbisida akan berdampak buruk pada kerusakan lingkungan.
Nugroho, A. (Agung)   +2 more
core   +1 more source

Evaluation of Aposphaeria amaranthi as a Bioherbicide for Pigweed (Amaranthus Spp.) [PDF]

open access: yes, 1991
Studies were conducted to determine the potential of the fungus, Aposphaeria amaranth!, as a bioherbicide for pigweeds (Amaranthus spp.). Experiments to establish the environmental parameters necessary for control of tumble pigweed (A.
Mintz, A. S., Weidmann, G. J.
core   +1 more source

CONTENT OF PHENOLIC COMPOUNDS OF Pluchea indica LEAVES EXTRACT FROM SOME ALTITUDE HABITATS [PDF]

open access: yes, 2014
Potential of secondary metabolism (production, persistence and effectiveness) of an organism has diversity that is commonly caused by genetic or environmental factors.
Amin Setyo, Laksono   +3 more
core  

Aloe vera Leaf Gel Extract as a Natural Tool for Sustainable Weed Management: Effects on Germination and Early Growth

open access: yesJournal of Medicinal and Industrial Plant Sciences
This research was carried out to assess the allelopathic activity (Aloe vera) aqueous leaf gel extracts on seed germination and some seedling growth parameters of wheat (Triticum aestivum L.), wild barley (Hordeum spontaneum) and black mustard (Brassica ...
Krmanj Yousif Naby
doaj   +1 more source

Kontrolle von Rumex spp. mit Citronella-Öl im Organischen Landbau [PDF]

open access: yes, 2009
Citronella is an oil, extracted from lemon grass species (Cymbopogon sp) and has been identified as a potential burn-down bioherbicide. In greenhouse pot experiments two fractions of dock roots, Rumex obtusifolius and Rumex crispus (light root fraction,
Köpke, Prof. Dr. Ulrich   +3 more
core  

Host range of Exserohilum monoceras 1125, a potential biological control agent for Echinochloa spp. [PDF]

open access: yes, 2010
A total of 54 plant species, including varieties and breeding lines from 14 families and 33 genera were screened against Exserohilum monoceras, a fungal pathogen with potential as biocontrol agent for barnyard grass, Echinochloa crus-galli.
Juraimi, Abdul Shukor   +5 more
core  

Potensi Alelopati Ekstrak Daun Gleichenia Linearis (Burm.) Underw. terhadap Perkecambahan dan Pertumbuhan Anakan Gulma Mikania Micrantha (L.) Kunth [PDF]

open access: yes, 2014
Gleichenia linearis is a wide-leaf weed that contains chemical compounds such as flavonoid, allelochemical, triterpenoid, saponin, tannin, alkaloid and steroid that can inhibit the growth of other plants so it can be used as bioherbicide.
Fatonah, S. (Siti)   +2 more
core  

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