Results 81 to 90 of about 796 (162)

Regenwurmzönose - Auswirkungen von kupferhaltigen Pflanzenschutzmitteln auf die Bodenfruchtbarkeit unter Nutzung von Regenwürmern als Indikatoren am Beispiel Weinbau [PDF]

open access: yes, 2015
Ziel der biologischen Zustandserfassung war die Darstellung eingetretener Wirkungen von Kupferbelastungen auf die Bodenzönose im Qualitätsweinbau auf der Grundlage aktuell vom JKI erhobener Daten zur Belastungs- und Expositionssituation an 16 ...
Felgentreu, Dieter   +6 more
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How long can an aryloxyphenoxypropionate herbicide be kept in the tank without losing efficacy? [PDF]

open access: yesJournal of Crop Protection
Sometimes, the spray solution must be stored for some time. This study aimed to answer the following questions: how long can an aryloxyphenoxypropionate herbicide be kept in the tank without losing efficacy? Is it dependent on pH?
Akbar Aliverdi, Shahram Taheri
doaj   +1 more source

As plantas daninhas e a semeadura direta. [PDF]

open access: yes, 2011
Comportamento das plantas daninhas; Métodos de controle; Tecnologia da aplicação; Novas abordagens.bitstream/CNPSO/18514/1/circtec33 ...
ADEGAS, F. S.   +4 more
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Qualitative suggestions about chemical weed control of poplar in the nursery and possible improvement on the basis of experimental trials over fifteen years

open access: yesForest@, 2009
In this work the results of over fifteen years of experimentation are summarized, concerning the possibility of use of herbicides included in several chemical classes and with various mechanisms of action on poplar clones of different species, European ...
Gennaro M, Giorcelli A, Deandrea G
doaj   +1 more source

Performance of oilseed rape in the Clearfield®-system in different cropping intensities

open access: yesJulius-Kühn-Archiv, 2016
A two-factorial field experiment should reveal the performance of Clearfield® oilseed rape under different cropping intensities. The experiment was conducted at the experimental station Ihinger Hof in 2014, with cropping intensity as factor 1 and ...
Schwabe, Sebastian   +3 more
doaj   +1 more source

EFFECT OF WEED MANAGEMENT ON GROWTH, YIELDS, WEED INDICES AND SOIL WEED SEEDBANK IN RABI FENNEL (FOENICULUM VULGARE) [PDF]

open access: yes, 2015
A field experiment was conducted during rabi season of 2011-12 at Instruction Farm, Junagadh Agricultural University, Junagadh – 362001 (Gujarat) on clayey soil to find out most effective method of weed control and to manage weed seedbank in rabi fennel.
B. S. GOHIL   +4 more
core   +1 more source

Pengaruh Kerapatan dan Pengaplikasian Herbisida Pre dan Post Emergence pada Tanaman Bawang Merah (Allium ascalonicum L.) [PDF]

open access: yes, 2019
Percobaan lapang untuk meneliti pengaruh kerapatan gulma dan pengaplikasian herbisida pre dan post-emergence pada tanaman bawang merah. Percobaan ini dilakukan di Desa Dadaprejo, Kecamatan Junrejo, Kota Batu, Jawa Timur sejak  bulan Januari  hingga ...
Moenandir, Jody, Samba, Bunga Fitria
core   +1 more source

Determination of multiple pesticides residues in imported tea in UAE using liquid and gas chromatography and tandem mass spectrometry [PDF]

open access: yes, 2016
An accurate, rapid and reliable method for the simultaneous determination of 48 pesticide residues in United Arab Emirates imported tea (Green and Black) by liquid and gas chromatography coupled with tandem mass spectrometry LC–ESI (+) - MS/MS and GC-EI ...
Hassan AlMulla, Sarra Ali Mohammed
core   +1 more source

Forest vegetation management in Europe: current practice and future requirements [PDF]

open access: yes
The book provides a record of the co-operation within Europe in the field of forest vegetation management through the Cost Action E47. The aims are: i)to provide a summary of the current state of the art' as it applies to forest vegetation management in ...
I. Willoughby   +4 more
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Efficacy of herbicides on weedy Sporobolus grasses in the glasshouse in Australia [PDF]

open access: yes, 2010
Twenty three herbicides including the current registered herbicides were screened for activity on pre-emergent, juvenile and mature plants of the weedy Sporobolus grass species Sporobolus pyramidalis P.Beauv. and Sporobolus fertilis (Steud.) Clayton.
Vogler, Wayne
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