Results 81 to 90 of about 781,440 (340)

Does organic farming achieve environmental goals efficiently? [PDF]

open access: yes, 2002
Concerns about the impact of modern agriculture on the environment have in the past few decades resulted in strict legislation concerning the leaching of nitrogen from Danish farms and their use of pesticides.
Jacobsen, Lars-Bo
core  

The USA lags behind other agricultural nations in banning harmful pesticides

open access: yesEnvironmental Health, 2019
BackgroundThe United States of America (USA), European Union (EU), Brazil and China are four of the largest agricultural producers and users of agricultural pesticides in the world.
N. Donley
semanticscholar   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Eri silkworm eggs as a superior factitious host for mass rearing Trichogramma leucaniae, the key natural enemy of soybean pod borer

open access: yesBiological Control
The soybean pod borer (SPB), Leguminivora glycinivorella (Matsumura), is a major constraint to soybean production, highlighting the urgent need for effective and sustainable biological control strategies in this short-lasting agroecosystem.
Ji-Zhi Xue   +8 more
doaj   +1 more source

Toxic and sublethal effects of buprofezin on the whitefly parasitoid Encarsia formosa Gahan [PDF]

open access: yesPesticidi i Fitomedicina, 2019
Acute toxicity of a buprofezin-based product (commercial product Elisa 440 SC) to pupae of the whitefly parasitoid Encarsia formosa Gahan (Hymenoptera: Aphelinidae), and its effects on life history traits and population growth in F1 generation of a ...
Drobnjaković Tanja   +3 more
doaj  

Residual efficacy of cypermethrin and pirimiphos-methyl against Sitotroga cerealella (Olivier) in wheat grain [PDF]

open access: yesPesticidi i Fitomedicina, 2017
Residual efficacy of EC formulations of two insecticides: cypermethrin supplemented with the synergist piperonyl butoxide, and pirimiphos-methyl, against adults of the Angoumois grain moth, Sitotroga cerealella (Olivier), was investigated in the ...
Pražić-Golić Marijana   +2 more
doaj   +1 more source

Development of stimuli-responsive nano-based pesticides: emerging opportunities for agriculture

open access: yesJournal of Nanobiotechnology, 2019
Pesticides and fertilizers are widely used to enhance agriculture yields, although the fraction of the pesticides applied in the field that reaches the targets is less than 0.1%.
M. C. Câmara   +5 more
semanticscholar   +1 more source

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms

open access: yesAdvanced Materials, EarlyView.
This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun   +4 more
wiley   +1 more source

Allelopathic effects of invasive weed species Abutilon theophrasti Medik., Ambrosia artemisiifolia L., Datura stramonium L. and Xanthium strumarium L. on tomato [PDF]

open access: yesPesticidi i Fitomedicina, 2019
Abutilon theophrasti Medik, Ambrosia artemisiifolia L., Datura stramonium L. and Xanthium strumarium L. are four well-known invasive weed species that are widespread in many crops.
Radivojević Ljiljana   +3 more
doaj  

Managing strategies for organochlorine contaminated soils for a safe food production [PDF]

open access: yes, 2004
Background: Organochlorine pesticides such as dieldrin, DDT and others are highly persistant pesticides, which were applied world wide against pests in horticulture, fruit and arable crops.
Koller, Martin   +3 more
core  

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