08 Peng

60 %
40 %
Information about 08 Peng
Education

Published on January 25, 2008

Author: Rebecca

Source: authorstream.com

Slide1:  Workshop on modern biology & its social impacts 2-5 Dec 2007, Xishuanbanna, Yunnan, China Environmental Impacts of GM Crops for Insect-Resistance Yufa Peng Biosafety Research Centre, CAAS, Beijing yfpeng@ippcaas.cn MOA Inspection and Test Center for Environmental Safety of Transgenic Crops:  MOA Inspection and Test Center for Environmental Safety of Transgenic Crops Lab testing Environmental testing The major crops under field testing:  The major crops under field testing Rice Cotton Soybean Corn Potato Slide4:  1 2 3 4 Experimental Stations for Environmental safety of Bt cotton 1-Langfang,Hebei(1997-) 2-An Yang, Henan(1997-) 3-Tianmen, Hubei(2001-) 4- Kashi, Xinjiang(2001-) Langfang Environmental Impacts of Bt Cotton Slide5:  Population dynamics of non-target pests and natural enemies in Bt cotton field Number of predators increased due to reduced pesticide uses in Bt cotton field The damage of aphid reduced due to higher population of natural enemies Mirids become the major pests in Bt cotton Slide6:  Impact of Bt Cotton Pollen On Silkworms No significant difference was observed on mortality of silkworm at the density of 100 pollen grains/cm2 in Bt cotton field or Chinese tussah silkworm at the density of 1000 pollen grains/cm2 in Bt corn field compared to non-Bt controls Antheraea pernyi Bombyx mori Slide7:  Effects on Arthropod Biodiversity of Bt Cotton A higher diversity in species and a better structure of arthropod community in Bt cotton field Slide8:  Monitoring the Bt toxin residue in soil of Bt cotton field The contents of Cry1Ac toxin in soil in Langfang,Hebei, Jiangsu, Henan, Shandong were less than ELISA test limit Slide9:  Cotton Wheat Cotton Corn Cotton Soybean/Peanut Functions of cotton bollworm refuges with different planting models 1st 2nd 3rd fourth generation larvae Corn Soybean Peanut Different planting models Soybean/Peanut Resistance evaluation of Bt cotton lines to cotton bollworm:  Resistance evaluation of Bt cotton lines to cotton bollworm Slide11:  Environmental testing of GM soybean Slide12:  survival: less weediness: without advantage GM soybean Slide13:  Gene flow frequency 0.0316%~0.6% maximum flow distance: 20m GM soybean Local soybean variety GM soybean Slide14:  GM to wild soybean: 0.15%-1.3% GM to conventional cultivars to yellow soybeans 0.058%-1.63% to black soybeans 0.051%-0.16 % GM soybean Slide15:  Direct observations Vacuum-suction machine GM soybean Slide16:  effect on Arthropods of soybean no significant differences Aphids Greenish hawk moth Been blister beetle Dotted bug GM soybean Slide17:  effects on nature enemy of soybean pests ladybird spider GM soybean Slide18:  effects on nature enemies of soybean diseases no significant differences Downy mildew GM soybean Slide19:  Environmental impact testing of transgenic Corn MON810 , MON863 resistant to insects GA21, NK603 tolerant to herbicide Bt 11, 176 resistant to insects TC1705 resistant to insects DAS-59122-7 resistant to insects and tolerant to herbicide T25 tolerant to herbicide MONSANTO SYNGENTA Du PONT BAYER Slide20:  survival: less weediness: without advantage transgenic corn Slide21:  GM corn 5m: 0.93% to 19.57% 15m: 0.88% to 6.67% 30m: 0.32% to 1.76% 60m: 0.23% to 1% transgenic corn Slide22:  Pitfall trap Vaccum-sucking machine Visual Observation Dissecting the stem transgenic corn Slide23:  transgenic corn good control on Asian corn borer Bt corn Non-Bt corn damaged by Asian corn borer, Ostrinia furnacalis Bt corn Non-Bt corn Damaged by peach borer Slide24:  transgenic corn effects on non-target insects of Bt corn no significant differences Corn leaf aphid Thrips Slide25:  transgenic corn effects on natural enemies of corn pests no significant difference Lacewing Propylaea japonica Harmonia axyridis Slide26:  transgenic corn effects on corn diseases Curvularia leaf spot grey leaf spot Corn northern leaf blight Common smut Concluding remarks:  Concluding remarks Cotton bollworm and Bt cotton cultivation Genetic stability for 10 years Not an invasive weed Bt-proteins in cotton cultivars does not appear to alter the fitness to survive in natural habitats Effects on non-target insects and biodiversity Insect resistance and IPM strategy For regulation, have to know vs. nice to know For research, understanding & cooperation:  For regulation, have to know vs. nice to know For research, understanding & cooperation Thank you !

Add a comment

Related presentations

Related pages

07.08.2015: Peng, Peng, Peng! (Tageszeitung junge Welt)

Peng, Peng, Peng! Niederlande: Munitionslose Soldaten ahmen Schusslärm nach. Einsatz im Irak verlängert Gerrit Hoekman
Read more

http://www.chinese.peng.datingover50.win/2016_04_08 ...

Tolle Angebote bei eBay für http://www.chinese.peng.datingover50.win/2016_04_08/chinese_peng.HTM . Sicher einkaufen.
Read more

PENG – Gesellschaft zur Förderung von Design, Kunst und ...

05.08.2010 um 11 Uhr im Pengland. Anlässlich des aktuellen Raumproblems und des generellen Bedarfs an kultureller Infrastruktur in der Mainzer Innenstadt ...
Read more

Peng Shuai - Players | WTA Tennis English

Shuai Peng . Residence: Tian Jin, China; Date of Birth: 08 Jan 1986; Birthplace: Hunan, China; Height: 5' 10" (1.77 m) Weight: 135 lbs. (61.2 kg) Plays ...
Read more

SPOX.com | Livestreams, News, Liveticker & Videos

Peng Hsien-Yin 08 : 00: Zhou Sheng Hao Mehr info: 06.03.16: E. Eremin 2 - 0 Peng Hsien-Yin Veranstaltungen sehen: Mehr info: 05.03.16: Peng ...
Read more

C Hsieh/H Peng - N Balaji/S Sekiguchi, 08. April 2016 Ergebnis

Ergebnis C Hsieh/H Peng - N Balaji/S Sekiguchi, 08. April 2016: Ergebnis, Statistiken und Wettquoten
Read more

Tupperware Peng Schüssel, 2 Behälter mit Deckel, 1l ...

Verkaufe von Tupperware Peng Schüssel, 2 Behälter mit Deckel Fassungsvermögen: ca 1 Liter Farbe: ... 05.08.2015 Anzeigennummer: 347800015 Art: Weiteres.
Read more

Peng-Kollektiv zeichnet Fluchthelfer mit "EU ...

Das Berliner Künstlerkollektiv "Peng!" hat im Rahmen seiner Fluchthelfer-Kampagne am Freitag in Berlin symbolisch "EU-Verdienstkreuze" an mehrere ...
Read more

Regina Peng - Mitarbeiterin Services - Raiffeisenbank ...

Weitere Informationen zu Regina Peng. Die berufliche Laufbahn von Regina Peng. 4 Jahre 2 Monate. 03/2012 ... 08/2014 - 08/2015 CYP. Banking, ...
Read more

TACH

Das ist Robert Gwisdek, alias Käptn Peng. Er kann interessante und schöne Sachen machen, die ich hier neulich schon mal reingeklebt habe. Bei der ...
Read more