Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)"
]
}
}
國姓枇杷遲發性農損 農業部啟動現金救助 | 蕃新聞
南投縣國姓鄉的枇杷,因為去年9月到10月間的高溫,造成遲發性的影響,經過國姓鄉公所農經課的通報,專家確認已經造成枇杷受損,農業部啟動天然災害救助辦法,辦理現金救助,國姓鄉公所呼籲,符合資格的枇杷農,盡速提出申請。
「第3次的花開出來如果沒有結果,就要整個摘掉了。」
國姓鄉乾溝村的枇杷農表示,今年樹上很多這種很大串,卻又是黑黑的枇杷花,原因就是第1次開花沒有結果,再開第2次花也沒有結果,現在又再度開花,等於是同1串枇杷開第3次花,主要原因就是天氣太熱所造成。
國姓鄉乾溝村枇杷農 葉聰明:「它開花的時候天氣很熱,太熱它的花就乾掉、就不會著果,有著果也是大小顆,彎彎曲曲這樣,所以說枇杷現在一年比一年難照顧。」
國姓鄉長 邱美玲:「大家一起來想辦法看要怎樣,協助他們怎樣來預防,我想這是不是和這些農業的部門,大家來研究看看,要怎樣來協助農民。」
國姓鄉公所農經課表示,這幾年的枇杷已經發生多次災害,讓農民損失嚴重,所以今年鄉公所也特別關心,發現枇杷出現問題後,已經立刻通報,農業部在日前也同意,啟動天然災害救助辦法。
國姓鄉長 邱美玲:「現在就開始到2月5號,假日也一樣都能來可以來舉辦,大家如果有損失嚴重的,可以來公所申請補助。」
農民表示,根據初步氣象預測資料來看,到農曆過年前,有可能出現30度左右的高溫情況,如果持續太多天,可能對後續枇杷的生長,再度造成嚴重影響,天氣的不確定性,也成了今年收成最大的挑戰。
引用自: https://n.yam.com/Article/20240129920202
The Log Periodic Antenna as known as LPDA is a wideband directional antenna that provides gain and directivity combined over a wide band of frequencies.
Both Log-Periodic Antennas and Yagi antennas are high gain directional antennas. The main difference between these antennas is that Log-Periodic Antennas support wider frequency bandwidths and are physically much larger than Yagi antennas.
The log-periodic dipole array typical VSWR is 2:1 and operates over a much wider bandwidth and will have a lower gain for an equivalent number of elements.
With this level of performance, it is ideal for many applications, although a log-periodic antenna will be much larger than a Yagi of an equivalent gain.
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國姓枇杷遲發性農損 農業部啟動現金救助
引用自: https://n.yam.com/Article/20240129920202
The Log Periodic Antenna as known as LPDA is a wideband directional antenna that provides gain and directivity combined over a wide band of frequencies.
Both Log-Periodic Antennas and Yagi antennas are high gain directional antennas. The main difference between these antennas is that Log-Periodic Antennas support wider frequency bandwidths and are physically much larger than Yagi antennas.
The log-periodic dipole array typical VSWR is 2:1 and operates over a much wider bandwidth and will have a lower gain for an equivalent number of elements.
With this level of performance, it is ideal for many applications, although a log-periodic antenna will be much larger than a Yagi of an equivalent gain.
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