在新选项卡中打开链接
  1. Copilot 答案
    Transgenic Virus-Resistant Papaya: The Hawaiian 'Rai…

    Rainbow is the premier example of a genetically engineered horticultural crop that made it to market. It is a dream come true for scientists who wished to provide a virus-resistant papaya cultivar for the people of Hawaii. But it is also a dream come true for farmers who had lost so much papaya production to Papaya ringspot virus (PRSV) that they w...

    APS

    Papaya ringspot virusraised havoc on papaya farms from the time it first appeared in 1992 in Puna, Hawaii’s major papaya-growing region, until 1998 when seed of Rainbow, a transgenic virus-resistant variety, were released to farmers. During this six-year period, Puna’s share of statewide production of the more lucrative fresh fruit market fell from...

    继续阅读

    Planning.The objective of the research project was to capture adoption data at the earliest timeframe possible in the Puna area on the island of Hawaii since most of the state’s production was located there. This project was self-funded and the work was a thesis project couched within a Master of Arts degree in Liberal Studies from Empire State Col...

    继续阅读

    Farmers were characterized as having adopted the use of the transgenic variety if they had planted seeds of the variety Rainbow between May 1, 1998 (when they became available) and the end of the survey period. Based on this definition, the adoption rate of this new cultivar was astounding, at 76%. Of the 93 respondents, 92 had prepared to receive ...

    继续阅读

    Farmers endured the scourge of Papaya ringspot virusa full six years, from 1992 to 1998, before Rainbow and SunUp were offered as a solution to their problem. The promise of a papaya that could remain healthy via engineered virus resistance was a hope that in truth became a reality for farmers who adopted these high tech varieties (4,5). Moreover, ...

    继续阅读
  1. Carol Gonsalves Hawaiian Papaya 的相关搜索