Results 111 to 120 of about 6,214 (218)

Controle de plantas daninhas: efeito de aplicação tardia de herbicidas hormonais sobre a cultura do trigo em plantio convencional. [PDF]

open access: yes, 2015
bitstream/item/119377/1/FOL-06042 ...
BACALTCHUK, B.   +2 more
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Production de références pour le désherbage de la culture de canne à sucre. La Réunion 2009 [PDF]

open access: yes, 2010
Au cours de la campagne 2009, 14 essais d'efficacité des herbicides ont été implantés dans le cadre du réseau d'essais sur le désherbage de la canne à sucre.
Chambre d'agriculture de la Réunion - REU   +8 more
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Hoverflies in organic apple orchards in north-western Italy [PDF]

open access: yes, 2006
A list is given of hoverflies collected by means of Malaise and white sticky traps in two organic apple orchards in north-western Italy. The total number of collected species was 17 and it was compared with literature, in order to discuss differences due
Alberto, Alma   +5 more
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Caratterizzazione fitosociologica dell’habitat prioritario 6220*-“Percorsi substeppici di graminacee e piante annue dei Thero-Brachypodietea”: caso di studio della Sardegna settentrionale [PDF]

open access: yes, 2007
In this paper we aimed at characterizing phytosociologically the priority habitat 6220* in Northern Sardinia. In the study area this habitat is identified on the field by the presence of 18 plant associations, referred to the following syntaxonomic ...
Farris, Emmanuele   +2 more
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Phytochemistry of isolated essential oils from Cautleya spicata (Sm.) Baker for their pesticidal evaluation and in-silico approaches to reveal the mode of nematicidal action

open access: yesCogent Food & Agriculture
This study aimed to assess the chemical composition and pesticidal activities of essential oils (EOs) from Cautleya spicata rhizomes and aerial parts. The EOs were assessed against root-knot nematodes (Meloidogyne incognita) by mortality and hatchability
Sonu Kumar Mahawer   +9 more
doaj   +1 more source

Allelopatik Etkiye Sahip Bazı Kültür Bitkileri ve Bitki Artıklarının Organik Bağda Yabancı Otlara Karşı Kullanımı [PDF]

open access: yes, 2010
Çalışma 2005-2006 üretim sezonunda Ege Üniversitesi Ziraat Fakültesi Bahçe Bitkileri Bölümü organik bağında gerçekleştirilmiştir. Asmalar 2.5x3 m sıra arası ve üzeri mesafede, 41B anacı üzerine aşılı, yüksek terbiye sistemine göre terbiye edilmiştir ...
Altindisli, Ahmet   +2 more
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Interactions in allelopathic effects of Raphanus raphanistrum L.

open access: yes, 2007
Water extracts of leaves and stems of wild radish tested separately and jointly affected the germination and early growth of wheat and oats. Interaction of effects, antagonistic and synergic, between leaves and stems extracts were generalized and established using the Loewe model without knowing the isoeffective concentrations.
Dias, A.S., Dias, L.S.
openaire   +1 more source

Analysis of the ecological preferences of spontaneous vegetation. Case study applied to winter cereals [PDF]

open access: yes, 2015
Se efectuaron 100 muestreos florísticos en parcelas de trigo, avena, cebada, caracterizándose algunas variables como el pH, textura del suelo, contenido en fósforo y potasio, precipitación, tipos de suelos y cultivos.
Fortes, P.   +4 more
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Caraterização polínica de méis da Beira Alta (Portugal) [PDF]

open access: yes, 2016
A composição do mel é influenciada por fatores bióticos e abióticos envolventes ao apiário, como a quantidade e tipo de flora, as condições climáticas, o solo e o maneio do efetivo (Alqarni et al., 2014).
Almeida, Paulo Russo   +4 more
core  

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