http://ricehoppers.net/2010/02/farmers%e2%80%99-day-for-ecological-engineering-to-restore-biodiversity-in-cai-be-vietnam/ Fri, 06 Jan 2012 01:28:03 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://ricehoppers.net/2010/02/farmers%e2%80%99-day-for-ecological-engineering-to-restore-biodiversity-in-cai-be-vietnam/comment-page-1/#comment-241 · Bumper rice crop in Vietnam as BPH and virus problems are kept at minimum Mon, 19 Apr 2010 14:00:29 +0000 http://ricehoppers.net/?p=1479#comment-241 [...] PPD is experimenting with the use of ecological engineering approaches to further strengthen rice ecosystem’s [...] [...] PPD is experimenting with the use of ecological engineering approaches to further strengthen rice ecosystem’s [...]

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