Results 51 to 60 of about 55,470 (280)

Improved analysis of propylene oxide, propylene chlorohydrin and propylene bromohydrin

open access: yesJulius-Kühn-Archiv, 2018
The benefits and deficiencies of several methods of analysis for PPO and PXH, including the aqueous extraction used in ASTA method 23.1 and the MTBE extraction method previously reported by the authors, will be discussed.
Hall, Wiley A.   +2 more
doaj   +1 more source

Effects of Ground Level Ozone on Vegetation [PDF]

open access: yes, 2010
All the experiments conducted in this project use ozone exposures that either are already currently occurring or are expected to occur over UK uplands this century, if predictions of increasing „background‟ ozone exposure are correct.
Cape, J. Neil
core  

Incorporating soil biological and functional attributes to advance ecological restoration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Earth is currently experiencing a mass extinction crisis, predominantly driven by anthropogenic activities, with land use change causing widespread loss and degradation of native ecosystems and indigenous species. There is an urgent need to halt this trend and restore degraded habitat to preserve biodiversity and protect threatened plants and animals ...
Uffe N. Nielsen   +3 more
wiley   +1 more source

Simulated elephant foraging alters tree root exudation rates: Species‐specific responses and implications for belowground carbon dynamics in tropical forests

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Asian elephants play crucial roles in ecosystem functioning, and their interactions with plants influence above‐ and belowground carbon cycling. We tested whether their mechanically destructive foraging triggers short‐term, stress‐induced shifts in tree root exudation, an underappreciated pathway linking herbivory to belowground carbon processes.
Pratibha Khatri   +3 more
wiley   +1 more source

Farmer evaluation of biocontrol methods against rootknot nematodes in tomatoes [PDF]

open access: yes, 2002
This report was presented at the UK Organic Research 2002 Conference. Root-knot nematodes in tomatoes cause financial loss to Kenyan smallholders. While soil fumigation appears to be losing effectiveness two bio-control agents (bcas), Pasteuria penetrans
Karanja, Daniel   +3 more
core  

Impacts of rodents in piggeries in Australia – review and pilot impact study

open access: yesPest Management Science, EarlyView.
Rodent impacts in Australian piggeries are under‐researched, with limited data on economic losses and control costs. A review and pilot study found average losses of AUD$100 000 annually. Key concerns include disease, damage, and control expenses.
Peter R. Brown, Steve Henry
wiley   +1 more source

Ethyl formate diluted with nitrogen is an effective biosecurity treatment for brown marmorated stink bug (Halyomorpha halys)

open access: yesPest Management Science, EarlyView.
This research found that ethyl formate effectively controls adult brown marmorated stink bugs (Halyomorpha halys) regardless of dormancy state or temperature, at concentrations nine times lower than previous studies. Abstract BACKGROUND The brown marmorated stink bug (Halyomorpha halys) (BSMB) is a biosecurity threat globally. Its most likely avenue of
Hamish L McKirdy   +9 more
wiley   +1 more source

PENGARUH KONDISI FUMIGASI TERHADAP EFEKTIFITAS PEWARNAAN DAN KEAWETAN KAYU HUTAN RAKYAT

open access: yesJurnal Ilmu Pertanian Indonesia, 2009
Indonesian log consumption average in 1999-2004 was about 40 million cubic meter per year. Far above the capacity of natural forest to supply wood demand which was only 6.9 million cubic meter per year and only 5 million cubic meter per year from ...
Istie Sekartining Rahayu, Esti Prihatin
doaj  

Integrated grain storage - technology transfer for organic farming [PDF]

open access: yes, 2001
The attached document is the final report of the Defra Project OF0176. Demand for organic grain continues to grow and currently in the UK much has to be imported to satisfy the market.
Anon
core  

Steaming soil is effective in eliminating invasive alien plants (IAPs) – part I: effect of exposure method

open access: yesPest Management Science, Volume 81, Issue 4, Page 2032-2039, April 2025.
As regulations on chemical pesticides become more stringent, it is likely that there will be interest in water steam as an alternative approach for soil disinfestation. This study investigated the feasibility of utilizing a soil steaming device for thermal control of selected invasive alien plants and showed a promising mortality rate for their ...
Zahra Bitarafan   +4 more
wiley   +1 more source

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