Results 101 to 110 of about 4,625 (200)

Abflammen [PDF]

open access: yes, 2000
Merkblatt zur Technik des Abflammens. Neben der Wirkungsweise wird die Anwendung dieser Technik für den Gemüse- und Feldbau sowie den Obst-, Reb- und Beerenbau ...
Dierauer, Hansueli
core  

The Analysis and Interpretation of Seedling Recruitment Curves [PDF]

open access: yes, 1993
We derive spatially explicit population models for the interaction between a species of annual plant and a community of perennial species. The models are used to explore the conditions for persistence of the annual in both a constant and a stochastic ...
Rees, M., Long, M.J.
core   +1 more source

Syntaxonomic conspectus of the vegetation of Catalonia and Andorra. II: Ruderal communities [PDF]

open access: yes, 2010
This paper deals with plant communities settling on ruderalized sites, such as crop fields, edges of roads or paths, forest clearings, river banks, and other disturbed areas.
Font i Castell, Xavier   +2 more
core  

EFFECT OF SOIL CULTIVATION AND INTERCROP PLANT GROWING UPON WEED INFESTATION OF SPANISH SALSIFY (Scorzonera hispanica L.)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2011
The quantity of weeds depends on biotopic factors, on the supply of seeds in the soil and agrotechincal procedures, which stimulate or inhibit weed germination and development.
Marzena Błażewicz-Woźniak   +1 more
doaj  

Nadoodse ondersoek [PDF]

open access: yes, 2008
Includes bibliographical references (leaves 115-118).In this dissertation the poetic voice in the collection Nadoodse ondersoek is investigated. A "poetic autopsy" is "performed" to define the poet's relation to words and images in thematic - and ...
Klopper, Martina
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COMPORTAMIENTO POBLACIONAL DE MOSCA BLANCA (Bemisia tabaci) Y TRIPS (Frankliniella occidentalis Pergande) CON EL USO DE CINCO EXTRACTOS DE PLANTAS NATIVAS DEL VALLE DE TOLUCA EN Physalis ixocarpa. [PDF]

open access: yes, 2018
El tomate de cascara (Physalis ixocarpa Brot.) también llamado tomate, tomate verde, tomate de hoja, tomate de fresadilla, tomate de bolsa y tomatillo es conocido desde las épocas prehispánicas por los mayas, teotihuacanos, aztecas, purépechas, etc ...
AGUILAR CARRANZA, DIANA ALEJANDRA   +1 more
core  

FOOD PREFERENCE OF CHRYSOLINA FASTUOSA ADULTS (COLEOPTERA: CHRYSOMELIDAE) [PDF]

open access: yes, 2014
Chrysolina fastuosa (Scopoli, 1763) is a widely distributed chrysomelid beetle in Europe. According to the literature C. fastuosa has been found in association with Lamiaceae plants such as Ballota nigra L., Galeopsis pubescens Besser, Lamium album L ...
Bozsik, András
core  

Is there a Weed Shift in Roundup Ready Maize? (Poster Presentation at the 4th International Workshop on PMEM of Genetically Modified Plants, Quedlinburg, Germany, 2010)

open access: yesJournal für Kulturpflanzen, 2011
Weed effects of the use of glyphosate were investigated in a 6-years field study of continuous transgenic herbicide-resistant maize rotation (2003–2008).
Arnd Verschwele
doaj  

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