Results 91 to 100 of about 3,303 (210)

GROUNDWATER PROTECTION POLICY AND AGRICULTURAL PRODUCTION: A RECURSIVE STOCHASTIC ANALYSIS [PDF]

open access: yes
Contamination of groundwater by agricultural practices presents a dilemma between protecting a vital resource and maintaining a valuable part of the economy. Policies to balance these objectives are presented.
Baker, Brian P.
core   +1 more source

Miniaturized mass spectrometric ionization techniques for environmental analysis and bioanalysis [PDF]

open access: yes, 2010
Miniaturized mass spectrometric ionization techniques for environmental analysis and bioanalysis Novel miniaturized mass spectrometric ionization techniques based on atmospheric pressure chemical ionization (APCI) and atmospheric pressure ...
Luosujärvi, Laura
core  

Studies on the efficacy of some fungi and biopreparations for control of Meloidogyne incognita

open access: yesРастениевъдни науки, 2014
A glasshouse trial was conducted to ascertain the effects of fungi, plant and bacterial products against Meloidogyne incognita. All the tested formulations suppressed nematode multiplication and root galling significantly.
Zlatka Trifonova
doaj  

Lutte chimique contre l'acarien Polyphagotarsonemus latus (Banks) en culture cotonnière [PDF]

open access: yes, 1986
L'utilisation des pyréthrinoïdes contre les chenilles de la capsule a augmenté l'incidence de Polyphagotarsonemus latus en zone soudano-guinéenne. On doit donc associer au pyréthrinoïde un composé organophosphoré à action acaricide, au moins jusqu'à un ...
Vaissayre, Maurice
core  

Control of greenhouse whitefly with oxamyl granules

open access: yesProceedings of the New Zealand Weed and Pest Control Conference, 1984
N.A. Martin, P. Workman
openaire   +2 more sources

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