タイトル |
つる性サヤインゲンの仕立て法と摘葉法 |
担当機関 |
沖縄県農業試験場 |
研究期間 |
2002~2004 |
研究担当者 |
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発行年度 |
2005 |
要約 |
つる性サヤインゲンにおける栽植密度は株間40cm・3粒播き2本仕立てが適し、摘葉は収穫初期は葉齢20日を、収穫後期は葉齢15日を超えた光合成能の低い葉(色差計L値が34以上)を対象に行い、発生葉の3割程度を目安にする。
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キーワード |
つる性サヤインゲン、株間、栽植密度、摘葉
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背景・ねらい |
沖縄県では冬春期サヤインゲンの生産量が大幅に減少してきている。そこで、つる性サヤインゲンの草姿改善による収量増および軽労化、整枝摘葉技術の確立による商品化率向上を図り、安定多収栽培に寄与する。
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成果の内容・特徴 |
- 栽植密度が高いほど増収するが、播種量(株穴×3粒)とマルチ穴開けの手間を考慮すると、株間40cm・3粒播き2本仕立てが適する(より多い傾向にある(表2)。
- 摘葉程度の違いが収量に与える影響は判然としないが、最も高い値を示した3割摘葉と最も低収の4割摘葉との間には有意な商品化収量差があり(図1)、無摘葉は莢色が薄い(データ省略)。
- 単位日射量当たりの乾物生産量は2月時では20日齢の葉で最も高く、1ヶ月を超えると明らかに低くなり、4月時では10日齢葉で高い傾向にある(図2)。
- 葉齢が進むと色差計のL値は高くなり、20日齢葉で約33である(図3)。
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成果の活用面・留意点 |
- 摘葉開始は1番果収穫前で、幅10cm以上の小葉を対象とする。
- 過度の摘葉は減収を招く恐れがある。
- 品種はケンタッキーブルー
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図表1 |
![223074-1.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/223074-1.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBAaDmFwLW5vcnRoZWFzdC0xIkYwRAIgMATwe%2B5YG6lvCYHDWrHtxcYVVoV2J%2BnsaEuuziwQZLsCIHXAwur%2Bkpjldfe3LTQp4wwBxnWe8wS6U2KRqKA8hosrKpkECOn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMNTMyMzMxMDcyMDQxIgyl7suxyVhhjsOnKQUq7QMiPeDFTogN9o3ViV3w73rJrbtp9PD1juEiXT8%2FWX1gBTThM13SJE%2F76RSw9JIvfHPF1FATZeRj55MGMK0Iji7W8sJojoZ%2BYASI5QD91s2fMN%2Fnntnkk2gld2j2tYbdob%2F1YfemVrocBDE00lZwAZtZF5TseGZDsVBAA4yg6Djzwm7OuWHoNsnYZfwhrOhiZAXJEKIQuQkEoZnVz3m2s0moIUGjD3bSAtIB7FJAUgLYgAQrLcxHAH3Dc6r5sBWvv7mv%2BCxjmagM0d8kEai2H5U4JLIJ18FTpBgW1fc4JgETEe3OOl1FL2edMH%2BfEiUsjGA6CD6aji0QEnCAgm5KKt1pQI43177rHeQyfs69nHG0dl7WYJKfmQnt5bKDQ6qWlU6acCtMw9c6hdvJZ5aMNP8s3UUYJlhL913HOHeLV4pygYFjjTUiAaDtIBEM9oiCzcJ%2B8LDU%2BjsFoVbrPqy0rxIFhH4HK30%2FA4dNyIYBoj0Cx%2FSam8vswz%2BYxLQMvSEt2Yhcf0iXZs%2BmzYOiF66kJ05SqyYI21K7WcXTxJITlY%2F5ZD7pN9cqDej0oohTn%2BL1t0x4aPxajYyHY6%2BkR0f1LIJ%2BJEN2Kc%2BfYksyweeZkpONuKDygr57EEfqXRwOWvhsRcWdm5z3pHhuJupYuL5BMIvQkrUGOqcBU7kc9Lc8uLV5iAfP2S%2FK4%2BOLLTS8nhg3IyazFR%2BkGrbqkE24e0TBgVRtDtubBK58UbmSmsaUaW5czsbofAox82VAOOomeYFDWdrMXExIasEmEUdo92iZfVW8lSffQDfvvO2QQvPJuGBpwnCgpCROLlc3wNxvyM5LDCpzuve3de%2B3W773oCuROq9rsisD77LdLq0H2Hl3C9tSrREKUHViFKJGcpakxus%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUVSGHNATZ%2F20240727%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T081550Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=f2e9b5f4ee12f45f7bde8dc0ac4a530a231e0fe764b4b59696e699b3f554501f) |
図表2 |
![223074-2.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/223074-2.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBAaDmFwLW5vcnRoZWFzdC0xIkYwRAIgMATwe%2B5YG6lvCYHDWrHtxcYVVoV2J%2BnsaEuuziwQZLsCIHXAwur%2Bkpjldfe3LTQp4wwBxnWe8wS6U2KRqKA8hosrKpkECOn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMNTMyMzMxMDcyMDQxIgyl7suxyVhhjsOnKQUq7QMiPeDFTogN9o3ViV3w73rJrbtp9PD1juEiXT8%2FWX1gBTThM13SJE%2F76RSw9JIvfHPF1FATZeRj55MGMK0Iji7W8sJojoZ%2BYASI5QD91s2fMN%2Fnntnkk2gld2j2tYbdob%2F1YfemVrocBDE00lZwAZtZF5TseGZDsVBAA4yg6Djzwm7OuWHoNsnYZfwhrOhiZAXJEKIQuQkEoZnVz3m2s0moIUGjD3bSAtIB7FJAUgLYgAQrLcxHAH3Dc6r5sBWvv7mv%2BCxjmagM0d8kEai2H5U4JLIJ18FTpBgW1fc4JgETEe3OOl1FL2edMH%2BfEiUsjGA6CD6aji0QEnCAgm5KKt1pQI43177rHeQyfs69nHG0dl7WYJKfmQnt5bKDQ6qWlU6acCtMw9c6hdvJZ5aMNP8s3UUYJlhL913HOHeLV4pygYFjjTUiAaDtIBEM9oiCzcJ%2B8LDU%2BjsFoVbrPqy0rxIFhH4HK30%2FA4dNyIYBoj0Cx%2FSam8vswz%2BYxLQMvSEt2Yhcf0iXZs%2BmzYOiF66kJ05SqyYI21K7WcXTxJITlY%2F5ZD7pN9cqDej0oohTn%2BL1t0x4aPxajYyHY6%2BkR0f1LIJ%2BJEN2Kc%2BfYksyweeZkpONuKDygr57EEfqXRwOWvhsRcWdm5z3pHhuJupYuL5BMIvQkrUGOqcBU7kc9Lc8uLV5iAfP2S%2FK4%2BOLLTS8nhg3IyazFR%2BkGrbqkE24e0TBgVRtDtubBK58UbmSmsaUaW5czsbofAox82VAOOomeYFDWdrMXExIasEmEUdo92iZfVW8lSffQDfvvO2QQvPJuGBpwnCgpCROLlc3wNxvyM5LDCpzuve3de%2B3W773oCuROq9rsisD77LdLq0H2Hl3C9tSrREKUHViFKJGcpakxus%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUVSGHNATZ%2F20240727%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T081550Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=c9b66b83f9ff47b19748a631274d515e3ba5627fbc6f3c834e23c06be31fa8ac) |
図表3 |
![223074-3.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/223074-3.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBAaDmFwLW5vcnRoZWFzdC0xIkYwRAIgMATwe%2B5YG6lvCYHDWrHtxcYVVoV2J%2BnsaEuuziwQZLsCIHXAwur%2Bkpjldfe3LTQp4wwBxnWe8wS6U2KRqKA8hosrKpkECOn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMNTMyMzMxMDcyMDQxIgyl7suxyVhhjsOnKQUq7QMiPeDFTogN9o3ViV3w73rJrbtp9PD1juEiXT8%2FWX1gBTThM13SJE%2F76RSw9JIvfHPF1FATZeRj55MGMK0Iji7W8sJojoZ%2BYASI5QD91s2fMN%2Fnntnkk2gld2j2tYbdob%2F1YfemVrocBDE00lZwAZtZF5TseGZDsVBAA4yg6Djzwm7OuWHoNsnYZfwhrOhiZAXJEKIQuQkEoZnVz3m2s0moIUGjD3bSAtIB7FJAUgLYgAQrLcxHAH3Dc6r5sBWvv7mv%2BCxjmagM0d8kEai2H5U4JLIJ18FTpBgW1fc4JgETEe3OOl1FL2edMH%2BfEiUsjGA6CD6aji0QEnCAgm5KKt1pQI43177rHeQyfs69nHG0dl7WYJKfmQnt5bKDQ6qWlU6acCtMw9c6hdvJZ5aMNP8s3UUYJlhL913HOHeLV4pygYFjjTUiAaDtIBEM9oiCzcJ%2B8LDU%2BjsFoVbrPqy0rxIFhH4HK30%2FA4dNyIYBoj0Cx%2FSam8vswz%2BYxLQMvSEt2Yhcf0iXZs%2BmzYOiF66kJ05SqyYI21K7WcXTxJITlY%2F5ZD7pN9cqDej0oohTn%2BL1t0x4aPxajYyHY6%2BkR0f1LIJ%2BJEN2Kc%2BfYksyweeZkpONuKDygr57EEfqXRwOWvhsRcWdm5z3pHhuJupYuL5BMIvQkrUGOqcBU7kc9Lc8uLV5iAfP2S%2FK4%2BOLLTS8nhg3IyazFR%2BkGrbqkE24e0TBgVRtDtubBK58UbmSmsaUaW5czsbofAox82VAOOomeYFDWdrMXExIasEmEUdo92iZfVW8lSffQDfvvO2QQvPJuGBpwnCgpCROLlc3wNxvyM5LDCpzuve3de%2B3W773oCuROq9rsisD77LdLq0H2Hl3C9tSrREKUHViFKJGcpakxus%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUVSGHNATZ%2F20240727%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T081550Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=ef275502e3a2deb68be17c471569c3545404e0f26ee9e452ff7ebc5a956b6ad5) |
図表4 |
![223074-4.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/223074-4.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBAaDmFwLW5vcnRoZWFzdC0xIkYwRAIgMATwe%2B5YG6lvCYHDWrHtxcYVVoV2J%2BnsaEuuziwQZLsCIHXAwur%2Bkpjldfe3LTQp4wwBxnWe8wS6U2KRqKA8hosrKpkECOn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMNTMyMzMxMDcyMDQxIgyl7suxyVhhjsOnKQUq7QMiPeDFTogN9o3ViV3w73rJrbtp9PD1juEiXT8%2FWX1gBTThM13SJE%2F76RSw9JIvfHPF1FATZeRj55MGMK0Iji7W8sJojoZ%2BYASI5QD91s2fMN%2Fnntnkk2gld2j2tYbdob%2F1YfemVrocBDE00lZwAZtZF5TseGZDsVBAA4yg6Djzwm7OuWHoNsnYZfwhrOhiZAXJEKIQuQkEoZnVz3m2s0moIUGjD3bSAtIB7FJAUgLYgAQrLcxHAH3Dc6r5sBWvv7mv%2BCxjmagM0d8kEai2H5U4JLIJ18FTpBgW1fc4JgETEe3OOl1FL2edMH%2BfEiUsjGA6CD6aji0QEnCAgm5KKt1pQI43177rHeQyfs69nHG0dl7WYJKfmQnt5bKDQ6qWlU6acCtMw9c6hdvJZ5aMNP8s3UUYJlhL913HOHeLV4pygYFjjTUiAaDtIBEM9oiCzcJ%2B8LDU%2BjsFoVbrPqy0rxIFhH4HK30%2FA4dNyIYBoj0Cx%2FSam8vswz%2BYxLQMvSEt2Yhcf0iXZs%2BmzYOiF66kJ05SqyYI21K7WcXTxJITlY%2F5ZD7pN9cqDej0oohTn%2BL1t0x4aPxajYyHY6%2BkR0f1LIJ%2BJEN2Kc%2BfYksyweeZkpONuKDygr57EEfqXRwOWvhsRcWdm5z3pHhuJupYuL5BMIvQkrUGOqcBU7kc9Lc8uLV5iAfP2S%2FK4%2BOLLTS8nhg3IyazFR%2BkGrbqkE24e0TBgVRtDtubBK58UbmSmsaUaW5czsbofAox82VAOOomeYFDWdrMXExIasEmEUdo92iZfVW8lSffQDfvvO2QQvPJuGBpwnCgpCROLlc3wNxvyM5LDCpzuve3de%2B3W773oCuROq9rsisD77LdLq0H2Hl3C9tSrREKUHViFKJGcpakxus%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUVSGHNATZ%2F20240727%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T081550Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=b012503cf47e6774c366b06415ca3cae599d08b52cb3397bd01e4fe6f6f97de8) |
図表5 |
![223074-5.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/223074-5.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBAaDmFwLW5vcnRoZWFzdC0xIkYwRAIgMATwe%2B5YG6lvCYHDWrHtxcYVVoV2J%2BnsaEuuziwQZLsCIHXAwur%2Bkpjldfe3LTQp4wwBxnWe8wS6U2KRqKA8hosrKpkECOn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMNTMyMzMxMDcyMDQxIgyl7suxyVhhjsOnKQUq7QMiPeDFTogN9o3ViV3w73rJrbtp9PD1juEiXT8%2FWX1gBTThM13SJE%2F76RSw9JIvfHPF1FATZeRj55MGMK0Iji7W8sJojoZ%2BYASI5QD91s2fMN%2Fnntnkk2gld2j2tYbdob%2F1YfemVrocBDE00lZwAZtZF5TseGZDsVBAA4yg6Djzwm7OuWHoNsnYZfwhrOhiZAXJEKIQuQkEoZnVz3m2s0moIUGjD3bSAtIB7FJAUgLYgAQrLcxHAH3Dc6r5sBWvv7mv%2BCxjmagM0d8kEai2H5U4JLIJ18FTpBgW1fc4JgETEe3OOl1FL2edMH%2BfEiUsjGA6CD6aji0QEnCAgm5KKt1pQI43177rHeQyfs69nHG0dl7WYJKfmQnt5bKDQ6qWlU6acCtMw9c6hdvJZ5aMNP8s3UUYJlhL913HOHeLV4pygYFjjTUiAaDtIBEM9oiCzcJ%2B8LDU%2BjsFoVbrPqy0rxIFhH4HK30%2FA4dNyIYBoj0Cx%2FSam8vswz%2BYxLQMvSEt2Yhcf0iXZs%2BmzYOiF66kJ05SqyYI21K7WcXTxJITlY%2F5ZD7pN9cqDej0oohTn%2BL1t0x4aPxajYyHY6%2BkR0f1LIJ%2BJEN2Kc%2BfYksyweeZkpONuKDygr57EEfqXRwOWvhsRcWdm5z3pHhuJupYuL5BMIvQkrUGOqcBU7kc9Lc8uLV5iAfP2S%2FK4%2BOLLTS8nhg3IyazFR%2BkGrbqkE24e0TBgVRtDtubBK58UbmSmsaUaW5czsbofAox82VAOOomeYFDWdrMXExIasEmEUdo92iZfVW8lSffQDfvvO2QQvPJuGBpwnCgpCROLlc3wNxvyM5LDCpzuve3de%2B3W773oCuROq9rsisD77LdLq0H2Hl3C9tSrREKUHViFKJGcpakxus%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUVSGHNATZ%2F20240727%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T081550Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=4bde64ac466933a34b5be1b5773ff769f4d2bf1e2db32e229d9f7b7f6d4b06a0) |
カテゴリ |
軽労化
さやいんげん
播種
品種
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