2 results for “instar nymphs”

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Research ArticleOpen accessIn the keywordsSeasonal Population Dynamics of the Asian Citrus Psyllid, Diaphorina citri Kuwayama in SarawakStephen Leong Chan Teck, Abang Fatimah, Andrew Beattie et al.Problem statement: Effective control of phytophagous pests requires a thorough understanding of their seasonal population dynamics, dispersion behavior, natural enemy activity and climate. To date, although very little detail information had been published on the ecology of Diaphorina citri. The objective of this investigation was to test through field experiment the hypothesis that the major factors influencing local D. citri … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 4 · 27 Dec 2011 · 9,551 accessesView PDF Cite

Research ArticleOpen accessIn the abstractEpidemiological Study on the Current Status of Rice Tungro Disease in South Sulawesi, IndonesiaNur Rosida, Tutik Kuswinanti, Nur Amin, Andi NasruddinIntegrated management of Rice Tungro Disease (RTD) by combining the appropriate planting time and cultivar rotation has successfully controlled the disease in South Sulawesi, Indonesia. By the early 1990’s, about 10 years after the management was implemented, tungro disease incidence was so low that the integrated management was no longer strictly implemented and eventually abandoned. Surprisingly however, the tungro incidence … …OnLine Journal of Biological Sciences, Vol. 20, Issue 4 · 3 Dec 2020 · 7,054 accessesView PDF Cite