Results 71 to 80 of about 29,233 (320)

Root Uptake and Phytotoxicity of ZnO Nanoparticles

open access: yes, 2016
Increasing application of nanotechnology highlights the need to clarify nanotoxicity. However, few researches have focused on phytotoxicity of nanomaterials; it is unknown whether plants can uptake and transport nanoparticles.
Baoshan Xing (1430896)   +1 more
core   +1 more source

Amino acid vectorization of salicylic acid enables efficient activation of NPR1‐dependent defense without phytotoxicity

open access: yesPest Management Science, EarlyView.
Amino acid‐vectorized salicylic acid activates PR1/NPR1‐dependent defenses without phytotoxicity, showing an efficient strategy for controlled delivery and enhanced plant immunity. Abstract BACKGROUND Addressing global food security under rapid population growth and climate change requires sustainable strategies to protect crops from pathogens while ...
Ruth Oussou   +6 more
wiley   +1 more source

Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)

open access: yesJournal of Applied Sciences and Environmental Management, 2010
Pretreatment measures in effluents’ management comprised of phase separation involving sedimentation, aeration to enhance biodegradation and pH neutralization.
OC Nwoko, S Ogunyemi, E Nkwocha
doaj   +1 more source

Analysis of glutamine synthetase target‐site mutations and their role in endowing glufosinate‐ammonium resistance

open access: yesPest Management Science, EarlyView.
GS2.2 G255D mutation conferred enzyme‐level glufosinate insensitivity but no whole‐plant resistance, showing trade‐offs between catalytic function and herbicide binding and providing a baseline for future studies on target‐site glufosinate resistance.
Aimone Porri   +8 more
wiley   +1 more source

Effect of Ammonium Sulfate, Imazapyr, and Environment on the Phytotoxicity of Imazethapyr

open access: yes, 1991
The effects of 1.24 kg ha-1ammonium sulfate, 5 g ae ha-1of the isopropylamine salt of imazapyr, and air temperature of 18, 27, and 35 C at 40 and 100% relative humidity on the phytotoxicity of 35 g ae ha-1of the ammonium salt of imazethapyr applied ...
David R. Shaw   +2 more
core   +1 more source

Seedling Establishment Test for the Comprehensive Evaluation of Compost Phytotoxicity

open access: yes, 2022
Application of non-phytotoxic compost is important for soil conservation and crop production. In this study, two treatments were set up to compare the effects of compost water extract on the phytotoxicity of compost based on the dry weight and wet weight
Kokyo Oh   +8 more
core   +1 more source

Alcoholic extracts of Russian sage (Salvia yangii) contain bioactive terpenoids with inhibitory activity against grapevine downy mildew (Plasmopara viticola)

open access: yesPest Management Science, EarlyView.
Alcoholic extracts from flowers, leaves, and shoots of Russian sage decreased downy mildew severity on grapevine leaf disks. Fractionation followed by metabolomic analysis revealed putative terpenoids as the main components of the active fractions. Specifically, 7‐methylrosmanol, 12‐O‐methylcarnosic acid, carnosic acid, and carnosol were identified as ...
Anna Smaldone   +5 more
wiley   +1 more source

Phosphite concentration required for the control of Phytophthora cinnamomi in clonal Eucalyptus marginata, resistant and susceptible to P. Cinnamomi

open access: yes, 1997
The fungicide phosphite has potential to control the soilborne plant pathogen P. cinnamomi in native plant communities. Although phosphite is considered environmentally benign, phytotoxicity symptoms have been reported in a range of plants as a result of
Jackson, T   +2 more
core  

Phytotoxicity of Insecticides and Acaricides to Anthuriums [PDF]

open access: yes, 1988
Insecticides and acaricides are commonly used on anthurium (Anthurium andraeanum Andre) to produce marketable flowers. A limiting factor in using certain insecticides and acaricides on anthurium is phytotoxicity, or plant injuries resulting from ...
Hata, Trent Y., Hara, Arnold H.
core  

Stability studies of cynaropicrin–major sesquiterpene lactone of Cynara cardunculus leaves

open access: yesPest Management Science, EarlyView.
This study investigated its stability under high temperature and pH, mimicking agronomic extremes and under soil context. Bioassays demonstrated that degradation products exhibited higher phytotoxic activity than cynaropicrin and deacylcynaropicrin. This is the first study about cynaropicrin's stability, characterizing degradation products, and their ...
Daniela Rosa   +6 more
wiley   +1 more source

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