Matches in SemOpenAlex for { <https://semopenalex.org/work/W2322238719> ?p ?o ?g. }
Showing items 1 to 80 of
80
with 100 items per page.
- W2322238719 endingPage "167" @default.
- W2322238719 startingPage "159" @default.
- W2322238719 abstract "The earthworm Eukerria saltensis can cause severe crop establishment problems in aerially sown rice grown on heavy clay soils in southern Australia. Damage occurs indirectly through destabilization of the topsoil, increased water turbidity, and mobilization of soil nutrients into the water column which leads to increased algal growth. We investigated the possibilities for chemical control of E. saltensis using laboratory bioassays and a series of field trials involving either the use of enclosures in flooded crops or soil incorporation of pesticides into rice fields during fallow periods or shortly before flooding. The four most toxic compounds in 7 day soil/water laboratory bioassays were carbofuran, acetamiprid, bendiocarb and lambda-cyhalothrin which provided corrected mortalities of 86–100% at 2 mg a.i. L−1. Other compounds that showed some level of efficacy (corrected mortality >20% at one or more rates) were imidacloprid, esfenvalerate, thiacloprid, niclosamide and alpha-cypermethrin. Twenty-six of the 38 pesticides evaluated failed to produce mean corrected mortalities >6% at application rates of up to 2 mg a.i. L−1. Eight trials were conducted in flooded rice crops using small stainless steel enclosures and carbofuran, thiodicarb, niclosamide and bendiocarb at rates of 1 and 2 kg a.i. ha−1. Trials were assessed 8–14 days after chemical application. None of these treatments produced a statistically significant decrease in Eukerria biomass, although consistent downward trends in response to higher treatment rates were evident in 2 trials (one with carbofuran and one with bendiocarb). Three trials with liquid pesticides watered into fallow rice fields were conducted with carbofuran (0.5, 1.0 and 5.0 kg a.i. ha−1) and thiodicarb (0.94 and 1.87 kg a.i. ha−1) however only the 5.0 kg a.i. ha−1 carbofuran treatment provided significant (P < 0.05) levels of control. Preflood soil applications of liquid carbofuran, thiodicarb and niclosamide (2 kg a.i. ha−1), granular carbofuran and granular ethoprophos (0.5–2 kg a.i. ha−1) also did not provide statistically significant levels of control, although the 2 kg a.i. ha−1 liquid and granular carbofuran treatments did provide moderate levels of suppression (49–84%). Although further field trials with compounds such as acetamiprid and lambda-cyhalothrin may prove valuable, our results suggest chemical control of E. saltensis may be difficult to achieve with environmentally acceptable pesticides applied at economically viable rates. Cultural approaches such as appropriate crop rotations and landforming to ensure uniformly shallow water should continue to form the basis of Eukerria management programs." @default.
- W2322238719 created "2016-06-24" @default.
- W2322238719 creator A5030671018 @default.
- W2322238719 creator A5056581459 @default.
- W2322238719 creator A5088571515 @default.
- W2322238719 creator A5091909960 @default.
- W2322238719 date "2016-06-01" @default.
- W2322238719 modified "2023-09-26" @default.
- W2322238719 title "Evaluation of potential biocides for control of the earthworm Eukerria saltensis (Oligochaeta: Ocnerodrilidae), a pest of rice in southern Australia" @default.
- W2322238719 cites W1980325169 @default.
- W2322238719 cites W1981850989 @default.
- W2322238719 cites W1993436977 @default.
- W2322238719 cites W1995866915 @default.
- W2322238719 cites W2014827665 @default.
- W2322238719 cites W2022674956 @default.
- W2322238719 cites W2031799234 @default.
- W2322238719 cites W2050740559 @default.
- W2322238719 cites W2073307277 @default.
- W2322238719 cites W2085320498 @default.
- W2322238719 cites W2096332146 @default.
- W2322238719 cites W2123036062 @default.
- W2322238719 cites W2173789669 @default.
- W2322238719 cites W4243545161 @default.
- W2322238719 doi "https://doi.org/10.1016/j.cropro.2016.03.004" @default.
- W2322238719 hasPublicationYear "2016" @default.
- W2322238719 type Work @default.
- W2322238719 sameAs 2322238719 @default.
- W2322238719 citedByCount "2" @default.
- W2322238719 countsByYear W23222387192019 @default.
- W2322238719 countsByYear W23222387192022 @default.
- W2322238719 crossrefType "journal-article" @default.
- W2322238719 hasAuthorship W2322238719A5030671018 @default.
- W2322238719 hasAuthorship W2322238719A5056581459 @default.
- W2322238719 hasAuthorship W2322238719A5088571515 @default.
- W2322238719 hasAuthorship W2322238719A5091909960 @default.
- W2322238719 hasConcept C104488531 @default.
- W2322238719 hasConcept C161176658 @default.
- W2322238719 hasConcept C18903297 @default.
- W2322238719 hasConcept C2776332788 @default.
- W2322238719 hasConcept C2778340055 @default.
- W2322238719 hasConcept C2779595939 @default.
- W2322238719 hasConcept C2779752676 @default.
- W2322238719 hasConcept C2780862241 @default.
- W2322238719 hasConcept C33070731 @default.
- W2322238719 hasConcept C6557445 @default.
- W2322238719 hasConcept C85582077 @default.
- W2322238719 hasConcept C86803240 @default.
- W2322238719 hasConceptScore W2322238719C104488531 @default.
- W2322238719 hasConceptScore W2322238719C161176658 @default.
- W2322238719 hasConceptScore W2322238719C18903297 @default.
- W2322238719 hasConceptScore W2322238719C2776332788 @default.
- W2322238719 hasConceptScore W2322238719C2778340055 @default.
- W2322238719 hasConceptScore W2322238719C2779595939 @default.
- W2322238719 hasConceptScore W2322238719C2779752676 @default.
- W2322238719 hasConceptScore W2322238719C2780862241 @default.
- W2322238719 hasConceptScore W2322238719C33070731 @default.
- W2322238719 hasConceptScore W2322238719C6557445 @default.
- W2322238719 hasConceptScore W2322238719C85582077 @default.
- W2322238719 hasConceptScore W2322238719C86803240 @default.
- W2322238719 hasFunder F4320320422 @default.
- W2322238719 hasLocation W23222387191 @default.
- W2322238719 hasOpenAccess W2322238719 @default.
- W2322238719 hasPrimaryLocation W23222387191 @default.
- W2322238719 hasRelatedWork W111642530 @default.
- W2322238719 hasRelatedWork W1535582579 @default.
- W2322238719 hasRelatedWork W2022864266 @default.
- W2322238719 hasRelatedWork W2131754652 @default.
- W2322238719 hasRelatedWork W2289222448 @default.
- W2322238719 hasRelatedWork W2390432822 @default.
- W2322238719 hasRelatedWork W3040342781 @default.
- W2322238719 hasRelatedWork W3187073404 @default.
- W2322238719 hasRelatedWork W4386032844 @default.
- W2322238719 hasRelatedWork W29586784 @default.
- W2322238719 hasVolume "84" @default.
- W2322238719 isParatext "false" @default.
- W2322238719 isRetracted "false" @default.
- W2322238719 magId "2322238719" @default.
- W2322238719 workType "article" @default.