穗稻熱病:水稻穗稻熱病、紋枯病及二化螟發生警報
水稻穗稻熱病、紋枯病及二化螟發生警報
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![及時掌握防治時機,穗稻熱病防得好,確保產量無煩惱(花蓮 ...](https://i0.wp.com/api.multiavatar.com/%E5%8F%8A%E6%99%82%E6%8E%8C%E6%8F%A1%E9%98%B2%E6%B2%BB%E6%99%82%E6%A9%9F%EF%BC%8C%E7%A9%97%E7%A8%BB%E7%86%B1%E7%97%85%E9%98%B2%E5%BE%97%E5%A5%BD%EF%BC%8C%E7%A2%BA%E4%BF%9D%E7%94%A2%E9%87%8F%E7%84%A1%E7%85%A9%E6%83%B1%28%E8%8A%B1%E8%93%AE+....png?apikey=viVnb6N20jclO8)
及時掌握防治時機,穗稻熱病防得好,確保產量無煩惱(花蓮 ...
https://www.hdares.gov.tw
穗稻熱病主要發生於穗頸、枝梗及穀粒等部位,稻熱病孢子於水稻抽穗前,若隨著雨露掉落在劍葉葉舌及葉節上,稻穗抽出時易接觸孢子而被感染。水稻抽穗時若穗頸部罹患稻熱病, ...
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![春天氣候『後母面』,當心穗稻熱病來攪局](https://i0.wp.com/api.multiavatar.com/%E6%98%A5%E5%A4%A9%E6%B0%A3%E5%80%99%E3%80%8E%E5%BE%8C%E6%AF%8D%E9%9D%A2%E3%80%8F%EF%BC%8C%E7%95%B6%E5%BF%83%E7%A9%97%E7%A8%BB%E7%86%B1%E7%97%85%E4%BE%86%E6%94%AA%E5%B1%80+-+%E8%BE%B2%E6%A5%AD%E9%83%A8%E9%9B%BB%E5%AD%90%E9%83%B5%E4%BB%B6%E7%B3%BB%E7%B5%B1.png?apikey=viVnb6N20jclO8)
春天氣候『後母面』,當心穗稻熱病來攪局
https://www.kdais.gov.tw
穗稻熱病主要發生於穗頸、枝梗及穀粒等部位,稻熱病孢子於水稻抽穗前,隨著雨露掉落在劍葉葉舌及葉節上,當稻穗抽出時接觸孢子而被感染。罹病初期,在穗頸與枝梗上的病 ...
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![稻熱病](https://i0.wp.com/api.multiavatar.com/%E7%A8%BB%E7%86%B1%E7%97%85.png?apikey=viVnb6N20jclO8)
稻熱病
https://web.tari.gov.tw
發生於穗頸、枝梗及穀粒上之稻熱病統稱為穗稻熱病。一般穗頸及枝梗上病斑呈淡褐色或暗褐色,穀粒之病斑則為暗灰色或白色。發病後穀粒不充實或為不稔粒。 節稻熱病:.
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![預防穗稻熱病小撇步,穗肥添加「撲殺熱」確保產量](https://i0.wp.com/api.multiavatar.com/%E9%A0%90%E9%98%B2%E7%A9%97%E7%A8%BB%E7%86%B1%E7%97%85%E5%B0%8F%E6%92%87%E6%AD%A5%EF%BC%8C%E7%A9%97%E8%82%A5%E6%B7%BB%E5%8A%A0%E3%80%8C%E6%92%B2%E6%AE%BA%E7%86%B1%E3%80%8D%E7%A2%BA%E4%BF%9D%E7%94%A2%E9%87%8F.png?apikey=viVnb6N20jclO8)
預防穗稻熱病小撇步,穗肥添加「撲殺熱」確保產量
https://www.tndais.gov.tw
水稻達幼穗分化期為施用穗肥好時機, 提醒農友勿施用過量氮肥可降低稻熱病之罹病率。於施用穗肥時同時施加6% 撲殺熱粒劑,每公頃30 公斤, 撒藥時,稻田內應保持3-5 公分 ...