JP6744524B2 - 水稲生育評価方法及び装置 - Google Patents
水稲生育評価方法及び装置 Download PDFInfo
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- JP6744524B2 JP6744524B2 JP2017132277A JP2017132277A JP6744524B2 JP 6744524 B2 JP6744524 B2 JP 6744524B2 JP 2017132277 A JP2017132277 A JP 2017132277A JP 2017132277 A JP2017132277 A JP 2017132277A JP 6744524 B2 JP6744524 B2 JP 6744524B2
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Description
の適期を判断する指標としている。
31 SPAD感知部
321 ON・OFFスイッチ
322 全データ消去ボタン
323 1データ削除ボタン
324 平均値ボタン
325 データ呼び出しボタン
331 SPAD値表示部
332 0.25刻み葉色値表示部
Claims (2)
- 葉緑素計により水稲の各株の主茎における葉身(株の中で最長の葉)のSPAD値を計測し、下式に基づいて葉色カラースケール(水稲用)における葉色カラースケール値を求めることを特徴とする水稲生育評価方法。
Y=0.129X−0.2
但し、Y;葉色カラースケール値、X;SPAD値 - 葉緑素計において、請求項1で求められた0.25刻みの葉色カラースケール値を表示する表示部を有する水稲生育評価装置。
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CN113324921A (zh) * | 2021-05-28 | 2021-08-31 | 中国农业大学 | 一种黄芪种子叶绿素含量测定模型的构建方法和应用 |
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JPS51100405A (ja) * | 1975-03-03 | 1976-09-04 | Nomura Tsushinsha Kk | Hairoshindanodonyushitaineno seiikushindanho |
JP5143865B2 (ja) * | 2010-06-05 | 2013-02-13 | えちご上越農業協同組合 | 水稲栽培の適正管理作業早見盤 |
KR101485578B1 (ko) * | 2013-05-24 | 2015-01-21 | 주식회사 리더스케미컬 | 지효성을 갖는 매트릭스형 입상복합비료의 제조방법 및 이로부터 얻은 매트릭스형 입상복합비료 |
JP2017012138A (ja) * | 2015-07-06 | 2017-01-19 | 日立マクセル株式会社 | 作物管理システムおよび作物管理方法 |
JP6451374B2 (ja) * | 2015-02-12 | 2019-01-16 | コニカミノルタ株式会社 | 植物育成指標測定装置および該方法 |
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