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View article: Identification on resistance of Dongxiang common wild rice to brown planthopper (Nilaparvata lugens).
Identification on resistance of Dongxiang common wild rice to brown planthopper (Nilaparvata lugens). Open
Wild species of Oryza is an important resource of the genes for resistance to brown planthopper(BPH).In this study,the resistant level of Dongxiang common wild rice to BPH was evaluated with the standard screening techniques(SSST),and dura…
View article: Effect of herbicides on survival of Ophraella communa
Effect of herbicides on survival of Ophraella communa Open
To achieve the synergy of chemical control and biological control of ragweed,Ambrosia artemisiifolia L.,and screen low toxic herbicides to the natural enemy of ragweed,Ophraella communa,the effect of five herbicides(glyphosate-isopropylamm…
View article: Extrinsic safety evaluation of Pymetrozine to rice.
Extrinsic safety evaluation of Pymetrozine to rice. Open
The extrinsic safety evaluation of Pymetrozine to rice was studied by using the method of seed dressing and spraying.The results showed that: when the seeds were sowed during 3~6 hours after seed dressing with 25% Pymetrozine at the dosage…