Results 81 to 90 of about 245,806 (333)
Acute toxicities of Basudine and Gammalin 20 to Aphyosemin gairdneri [PDF]
, 2003 Effects of Basudine and Gammalin 20 on the fingerlings of Aphyosemin gairdneri were investigated using static bioassays and continuous aeration over a period of 48 hours.
Agbon, O.A., Ayuba, V.O., Ofojekwu, P.C.
core
How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency
Agribusiness, EarlyView.ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan +3 more
wiley +1 more source
Anais da Academia Brasileira de Ciências, 2018 Herbicides can impact non-target metabolic pathways in natural enemies and lead to the reduction of these populations in the field. Behavioral characteristics, morphology and histology of reproductive structures and reproduction of females of Podisus ...
TATIANE C. REIS +6 more
doaj +1 more source
, 1963 Many different kinds of plants usually grow in close association with each other in nature. Woodlands, roadsides, mountain slopes, marshlands-almost all places not closely attended by man have their own complex plant associations.
Klebesadel, L.J.
core
Plant pathogens as biocontrol agents of Cirsium arvense : an overestimated approach? [PDF]
, 2011 Cirsium arvense is one of the worst weeds in agriculture. As herbicides are not very effective and not accepted by organic farming and special habitats, possible biocontrol agents have been investigated since many decades.
Müller, Esther, Nentwig, Wolfgang
core +2 more sources
Agribusiness, EarlyView.ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner +3 more
wiley +1 more source
Effects of Herbicides on Selenastrum capricornutum and Daphnia magna
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997 The toxicity of five herbicides, Propanil, Machete, Rilof-H, Saturn, and Ronestar, commonly used in Iranian rice fields, were investigated in acute toxicity bioassays on two organisms belonging to different ig dquatic food chain.
M. Piri; V. Erdok
doaj
La problématique de l’utilisation des herbicides en foresterie: le cas du Québec
VertigO, 2005 Herbicide use in forestry is analysed from an historical and environmental perspective. First chemical herbicides were developed during the Second World War.
J. Fortier, C. Messier, L. Coll
doaj +1 more source
Agribusiness, EarlyView.ABSTRACT The Mekong Delta (MKD), Vietnam has achieved high rice productivity through rapid intensification. However, this progress has led to environmental degradation and adverse economic and health effects. To mitigate these challenges, sustainable agricultural practices (SAPs) have been promoted.
Nguyen Thi Thu Hien +5 more
wiley +1 more source
Evaluation of a TiO2 photocatalysis treatment on nitrophenols and nitramines contaminated plant wastewaters by solid-phase extraction coupled with ESI HPLC–MS [PDF]
, 2009 Nitration reactions of aromatic compounds are commonly involved in different industrial processes for pharmaceutical, pesticide or military uses. For many years, most of the manufacturing sites used lagooning systems to treat their process effluents.
Hafidi, Mohamed +5 more
core +3 more sources