Results 81 to 90 of about 6,657 (220)
Fallopia japonica (Japanese knotweed).
Abstract F. japonica is an extremely invasive weed despite its lack of extensive sexual reproduction in most of its introduced range. It is included on various lists of invasive weeds and is one of the 100 worst invasive species as identified by the IUCN. It is a potential contaminant of soil, and its ability to tolerate a remarkable
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La especie introducida Fallopia japonica (Houtt.) Ronse Decr. es registrada por primera vez en las ciudades de Puerto Natales y Punta Arenas en la Patagonia chilena.
Shaw Nozaki Lacy +2 more
doaj
Ricerche archeobotaniche analisi dei campioni di terra provenienti dagli scavi eseguiti a San Potito [PDF]
Partly carbonated seeds testify that barley, millet, lentil, legumes, walnut and strawberry were planted in the territory that belonged to the villa. Grape and cereals, the remains of which were found in a small amount, were probably transported from ...
Dálnoki, Orsolya
core +1 more source
Riparian zones in the United Kingdom are diverse but prone to anthropogenic changes and invasive species like impatiens glandulifera. This study introduces a method to identify and map these flowers using a computer vision framework and UAV imagery, wrapped into an executable program called the semi‐automatic thresholding tool (SATT). Validation showed
Jack Cook +3 more
wiley +1 more source
Research background. Many plant extracts and essential oils show antibacterial and antifungal activities, with potential to replace the use of synthetic fungicides.
Sabina Anžlovar +2 more
doaj +1 more source
Historic and recent botanical records were used to assess impacts of urbanisation on ancient woodland flora. Rural and urban ancient woodland species pools included similar numbers of ancient woodland indicators, but urban ancient woodlands had more, and distinct, alien species than were found in rural ancient woodlands. There was more floristic change
Holly Clare Woo +3 more
wiley +1 more source
The aim of the study was to determine the effects of nitrogen and phosphate fertilization on the growth performance of the novel bioenergy crop Fallopia sachalliensis cv. ‘Igniscum Candy’ (Polygonaceae). In a controlled pot experiment various nitrogen (0,
Laurie Anne Koning +3 more
doaj +1 more source
Reynoutria japonica Houtt. (Polygonaceae) en la provincia de Castellón (España) [PDF]
En este artículo se cita por primera vez en la Comunidad Valenciana la presencia de la especie alóctona invasora Reynoutria japonica Houtt. (Polygonaceae), al tiempo que se comenta su distribución y datos morfológicos más útiles para su identificación ...
Vázquez Mora, Juan Ramón
core
The purpose of this work was to determine the influence of conventional tillage (fall ploughing at 25 cm) and minimum tillage systems (chisel ploughing at 30 cm) and two differentiated fertilization and plant protection levels on number, species ...
Piotr Kraska, Edward Pałys
doaj +1 more source
Weed flora and weed management of field peas in Finland [PDF]
The composition of the weed flora of dry pea (Pisum sativum L.) fields and cropping practices were investigated in southwestern Finland. Surveys were done in 2002–2003 in 119 conventionally cropped fields and 64 fields under organic cropping.
Hyvönen, Terho +2 more
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