JP2019000088A - 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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- JP2019000088A JP2019000088A JP2017132277A JP2017132277A JP2019000088A JP 2019000088 A JP2019000088 A JP 2019000088A JP 2017132277 A JP2017132277 A JP 2017132277A JP 2017132277 A JP2017132277 A JP 2017132277A JP 2019000088 A JP2019000088 A JP 2019000088A
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- paddy rice
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Abstract
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、求められた葉色カラースケール値を0.25刻みの値に近似し、近似された葉色カラースケール値をもって水稲の生育評価に供す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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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51100405A (ja) * | 1975-03-03 | 1976-09-04 | Nomura Tsushinsha Kk | Hairoshindanodonyushitaineno seiikushindanho |
JP2011254710A (ja) * | 2010-06-05 | 2011-12-22 | Ja Echigo Joetsu | 水稲栽培の適正管理作業早見盤 |
US20160102028A1 (en) * | 2013-05-24 | 2016-04-14 | Leaders Chemical Co., Ltd. | Method for manufacturing sustained-release matrix-type granular complex fertilizer and matrix-type granular complex fertilizer obtained therefrom |
JP2016146784A (ja) * | 2015-02-12 | 2016-08-18 | 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 |
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 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51100405A (ja) * | 1975-03-03 | 1976-09-04 | Nomura Tsushinsha Kk | Hairoshindanodonyushitaineno seiikushindanho |
JP2011254710A (ja) * | 2010-06-05 | 2011-12-22 | Ja Echigo Joetsu | 水稲栽培の適正管理作業早見盤 |
US20160102028A1 (en) * | 2013-05-24 | 2016-04-14 | Leaders Chemical Co., Ltd. | Method for manufacturing sustained-release matrix-type granular complex fertilizer and matrix-type granular complex fertilizer obtained therefrom |
JP2016146784A (ja) * | 2015-02-12 | 2016-08-18 | 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 |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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