タイトル |
手押し式ホウレンソウ根切り機 |
担当機関 |
愛知農総試 |
研究期間 |
2001~2001 |
研究担当者 |
水野英之
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発行年度 |
2001 |
要約 |
ホウレンソウ収穫作業において腰を曲げた姿勢をとる時間が慣行の28%に短縮でき、総作業時間が慣行の57%に短縮できる簡便かつ安価な手押し式根切り機を開発した。
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キーワード |
ホウレンソウ、収穫、根切り、姿勢、腰
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背景・ねらい |
本県の露地ホウレンソウの収穫作業は、鎌を使い腰をかがめて行われている(図1)。作業能率が低いのみならず、腰や膝を曲げた姿勢が続くことによる健康障害が出ているため、直立姿勢でホウレンソウの根切りができる簡便かつ安価な手押し式根切り機を開発する。
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成果の内容・特徴 |
- 機械の特徴
- 機体側面から2条分の長さの刃を有し、人力で畝の谷間を押し畝の土中を切り進むことによってホウレンソウの根を切る(図1~3)。
- 刃の垂直位置と水平はノブを廻すことによって容易に調整できるため、畝の高さを選ばない。
- 作業上の特徴
- この根切り機を用いると、収穫作業のうち根切り作業が直立姿勢(図1)でできるようになり腰を曲げた姿勢はコンテナへの収納作業だけになることから、腰を曲げた姿勢をとる時間が慣行の28%に短縮できる(表2)。
- 収穫作業時間が慣行の57%に短縮できる(表2)。
- 作業前に刃の位置の調整を行えば、出荷不能となるような損傷や倒伏による土の付着は発生しない。
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成果の活用面・留意点 |
- 一斉収穫できるよう生育を揃える栽培管理が必要である。
- 手押しの負荷や直進性の面において実験を行った地域では実用性のある作業幅は40cmだったので、畝幅や栽植様式をこれに合わせる必要がある。
- 砂質から壌質の石礫の少ない土壌での使用に適している。
- 切断した株が損傷したり転倒して土が付着しないように刃の垂直位置と水平の調整をする必要がある。
- 市販化に向けて地元メーカーと調整中である。
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図表1 |
![216588-1.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/216588-1.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBoaDmFwLW5vcnRoZWFzdC0xIkcwRQIgC4T8EW5Kj%2FFz2wn1tWP6dcY%2F82GFHYy3OFZV06fe50ICIQDj%2FqrcTE%2ByTDqNcBIQ%2FLlfO37g8JqWeyplntYbqJP2viqZBAiz%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDUzMjMzMTA3MjA0MSIMAlP%2Fuj1NRL2xmSzoKu0DJYPQworJFU9bpBGDss11ki6LvHdBC6BvM%2FtCevkZXc0cNa6dQ7%2ByGBWhU8AVhW4iPEKRT0pQwLqKvGipYlMRumd3NQ%2FRV3SMPIyowGhN%2F1zl4WPIhlYBa6yHpnZvpwQdk8MxCvmWxURmFsoydcgfiQhJ3E20SVXZ9Lu7qC9J1xfShHB8zDYIwGYnY7FR2igMKQNhJwa%2FRA2frNL6fgSEopDKRkXWYgI9ruqX3h6v%2F34fzkCCxawO3A4LzVQZ9X2SYzek9423jtaKmeD5ihowzpQ%2BhdF6Z2C4oFW2SK%2B%2FPfpd1vb0jmeuSOs%2FxRNOa2Ejcxkzrwqb0CfrE5JIm4LwWMxPJcrrpC9hv%2Fm3e%2BGFl8KGiNclZK3%2FVxoANmynJ%2F2rkZ3IwA7kN0UOEAKInwy4vB4Ms25G9rSbd4c6UaXGW0HyHcdifGeVwBougvhqLWW358J%2FydD%2B4qc8cc0O0ykqeHMFQPpU1eDvSxlYi0u9zGuU%2BguwCKtnhTGA5Lfw%2Fy%2Bw0rkk2MvEs1%2BCDuGZ3L1GjIxjT4%2BTkigDV7oFsRSwv8mLEbbFZrb8%2BO6FgJwfK1tt4%2B7kX11YkJskZcmxc8JL%2FP4iwuNPByeTz0BGjN7gG0KZ6umVTudLHXrJM2ZyWPl1ZEYw2EQkVJZaHU47LTCi7bOzBjqmATJSpolr4DqabLcaYH4zg0Ai3dsgLouHINKY8hV52eCshjeQ7hV%2FFUkCTwtmGkgeK3mFWsYtp6bQpkP2XoDATgAC1ua%2Bk%2B0S0n8qGBVa30Izr6yG2TVqrnAEAwrYm%2BubEztjsKJB1XqvlXKcKhr9bBG0iC5MbaGn4YoLJ6U1Hk2gj1wFmq3gFEz2LBAPbRuHRTq3neYQ40asffPjtoFGLycLjwRvxyo%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUQJ2PQIMT%2F20240615%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240615T022045Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=28a5baddca678b212c97d7c42dd431aaeb37603f28e1913cbcbf800db04f390c) |
図表2 |
![216588-2.gif](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/216588-2.gif?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBoaDmFwLW5vcnRoZWFzdC0xIkcwRQIgC4T8EW5Kj%2FFz2wn1tWP6dcY%2F82GFHYy3OFZV06fe50ICIQDj%2FqrcTE%2ByTDqNcBIQ%2FLlfO37g8JqWeyplntYbqJP2viqZBAiz%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDUzMjMzMTA3MjA0MSIMAlP%2Fuj1NRL2xmSzoKu0DJYPQworJFU9bpBGDss11ki6LvHdBC6BvM%2FtCevkZXc0cNa6dQ7%2ByGBWhU8AVhW4iPEKRT0pQwLqKvGipYlMRumd3NQ%2FRV3SMPIyowGhN%2F1zl4WPIhlYBa6yHpnZvpwQdk8MxCvmWxURmFsoydcgfiQhJ3E20SVXZ9Lu7qC9J1xfShHB8zDYIwGYnY7FR2igMKQNhJwa%2FRA2frNL6fgSEopDKRkXWYgI9ruqX3h6v%2F34fzkCCxawO3A4LzVQZ9X2SYzek9423jtaKmeD5ihowzpQ%2BhdF6Z2C4oFW2SK%2B%2FPfpd1vb0jmeuSOs%2FxRNOa2Ejcxkzrwqb0CfrE5JIm4LwWMxPJcrrpC9hv%2Fm3e%2BGFl8KGiNclZK3%2FVxoANmynJ%2F2rkZ3IwA7kN0UOEAKInwy4vB4Ms25G9rSbd4c6UaXGW0HyHcdifGeVwBougvhqLWW358J%2FydD%2B4qc8cc0O0ykqeHMFQPpU1eDvSxlYi0u9zGuU%2BguwCKtnhTGA5Lfw%2Fy%2Bw0rkk2MvEs1%2BCDuGZ3L1GjIxjT4%2BTkigDV7oFsRSwv8mLEbbFZrb8%2BO6FgJwfK1tt4%2B7kX11YkJskZcmxc8JL%2FP4iwuNPByeTz0BGjN7gG0KZ6umVTudLHXrJM2ZyWPl1ZEYw2EQkVJZaHU47LTCi7bOzBjqmATJSpolr4DqabLcaYH4zg0Ai3dsgLouHINKY8hV52eCshjeQ7hV%2FFUkCTwtmGkgeK3mFWsYtp6bQpkP2XoDATgAC1ua%2Bk%2B0S0n8qGBVa30Izr6yG2TVqrnAEAwrYm%2BubEztjsKJB1XqvlXKcKhr9bBG0iC5MbaGn4YoLJ6U1Hk2gj1wFmq3gFEz2LBAPbRuHRTq3neYQ40asffPjtoFGLycLjwRvxyo%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUQJ2PQIMT%2F20240615%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240615T022045Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=a90f40ed2b8eebefd2ea3a786c69310b2306fb4547b154809f11f45cbf6a83ee) |
図表3 |
![216588-3.jpg](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/216588-3.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBoaDmFwLW5vcnRoZWFzdC0xIkcwRQIgC4T8EW5Kj%2FFz2wn1tWP6dcY%2F82GFHYy3OFZV06fe50ICIQDj%2FqrcTE%2ByTDqNcBIQ%2FLlfO37g8JqWeyplntYbqJP2viqZBAiz%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDUzMjMzMTA3MjA0MSIMAlP%2Fuj1NRL2xmSzoKu0DJYPQworJFU9bpBGDss11ki6LvHdBC6BvM%2FtCevkZXc0cNa6dQ7%2ByGBWhU8AVhW4iPEKRT0pQwLqKvGipYlMRumd3NQ%2FRV3SMPIyowGhN%2F1zl4WPIhlYBa6yHpnZvpwQdk8MxCvmWxURmFsoydcgfiQhJ3E20SVXZ9Lu7qC9J1xfShHB8zDYIwGYnY7FR2igMKQNhJwa%2FRA2frNL6fgSEopDKRkXWYgI9ruqX3h6v%2F34fzkCCxawO3A4LzVQZ9X2SYzek9423jtaKmeD5ihowzpQ%2BhdF6Z2C4oFW2SK%2B%2FPfpd1vb0jmeuSOs%2FxRNOa2Ejcxkzrwqb0CfrE5JIm4LwWMxPJcrrpC9hv%2Fm3e%2BGFl8KGiNclZK3%2FVxoANmynJ%2F2rkZ3IwA7kN0UOEAKInwy4vB4Ms25G9rSbd4c6UaXGW0HyHcdifGeVwBougvhqLWW358J%2FydD%2B4qc8cc0O0ykqeHMFQPpU1eDvSxlYi0u9zGuU%2BguwCKtnhTGA5Lfw%2Fy%2Bw0rkk2MvEs1%2BCDuGZ3L1GjIxjT4%2BTkigDV7oFsRSwv8mLEbbFZrb8%2BO6FgJwfK1tt4%2B7kX11YkJskZcmxc8JL%2FP4iwuNPByeTz0BGjN7gG0KZ6umVTudLHXrJM2ZyWPl1ZEYw2EQkVJZaHU47LTCi7bOzBjqmATJSpolr4DqabLcaYH4zg0Ai3dsgLouHINKY8hV52eCshjeQ7hV%2FFUkCTwtmGkgeK3mFWsYtp6bQpkP2XoDATgAC1ua%2Bk%2B0S0n8qGBVa30Izr6yG2TVqrnAEAwrYm%2BubEztjsKJB1XqvlXKcKhr9bBG0iC5MbaGn4YoLJ6U1Hk2gj1wFmq3gFEz2LBAPbRuHRTq3neYQ40asffPjtoFGLycLjwRvxyo%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUQJ2PQIMT%2F20240615%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240615T022045Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=9acd6c94f4c106a1f931e9ef5bf789ff371fa4c0bac7e06e5b8a20d4e84cc006) |
図表4 |
![216588-4.gif](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/216588-4.gif?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBoaDmFwLW5vcnRoZWFzdC0xIkcwRQIgC4T8EW5Kj%2FFz2wn1tWP6dcY%2F82GFHYy3OFZV06fe50ICIQDj%2FqrcTE%2ByTDqNcBIQ%2FLlfO37g8JqWeyplntYbqJP2viqZBAiz%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDUzMjMzMTA3MjA0MSIMAlP%2Fuj1NRL2xmSzoKu0DJYPQworJFU9bpBGDss11ki6LvHdBC6BvM%2FtCevkZXc0cNa6dQ7%2ByGBWhU8AVhW4iPEKRT0pQwLqKvGipYlMRumd3NQ%2FRV3SMPIyowGhN%2F1zl4WPIhlYBa6yHpnZvpwQdk8MxCvmWxURmFsoydcgfiQhJ3E20SVXZ9Lu7qC9J1xfShHB8zDYIwGYnY7FR2igMKQNhJwa%2FRA2frNL6fgSEopDKRkXWYgI9ruqX3h6v%2F34fzkCCxawO3A4LzVQZ9X2SYzek9423jtaKmeD5ihowzpQ%2BhdF6Z2C4oFW2SK%2B%2FPfpd1vb0jmeuSOs%2FxRNOa2Ejcxkzrwqb0CfrE5JIm4LwWMxPJcrrpC9hv%2Fm3e%2BGFl8KGiNclZK3%2FVxoANmynJ%2F2rkZ3IwA7kN0UOEAKInwy4vB4Ms25G9rSbd4c6UaXGW0HyHcdifGeVwBougvhqLWW358J%2FydD%2B4qc8cc0O0ykqeHMFQPpU1eDvSxlYi0u9zGuU%2BguwCKtnhTGA5Lfw%2Fy%2Bw0rkk2MvEs1%2BCDuGZ3L1GjIxjT4%2BTkigDV7oFsRSwv8mLEbbFZrb8%2BO6FgJwfK1tt4%2B7kX11YkJskZcmxc8JL%2FP4iwuNPByeTz0BGjN7gG0KZ6umVTudLHXrJM2ZyWPl1ZEYw2EQkVJZaHU47LTCi7bOzBjqmATJSpolr4DqabLcaYH4zg0Ai3dsgLouHINKY8hV52eCshjeQ7hV%2FFUkCTwtmGkgeK3mFWsYtp6bQpkP2XoDATgAC1ua%2Bk%2B0S0n8qGBVa30Izr6yG2TVqrnAEAwrYm%2BubEztjsKJB1XqvlXKcKhr9bBG0iC5MbaGn4YoLJ6U1Hk2gj1wFmq3gFEz2LBAPbRuHRTq3neYQ40asffPjtoFGLycLjwRvxyo%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUQJ2PQIMT%2F20240615%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240615T022045Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=1be388af7cf90ed331e6e1efccb8b6bc378862cacd26b017f63b5ed8f01e69cd) |
図表5 |
![216588-5.gif](https://s3-agre-content.s3.ap-northeast-1.amazonaws.com/assets/images/seika_chart/216588-5.gif?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEBoaDmFwLW5vcnRoZWFzdC0xIkcwRQIgC4T8EW5Kj%2FFz2wn1tWP6dcY%2F82GFHYy3OFZV06fe50ICIQDj%2FqrcTE%2ByTDqNcBIQ%2FLlfO37g8JqWeyplntYbqJP2viqZBAiz%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDUzMjMzMTA3MjA0MSIMAlP%2Fuj1NRL2xmSzoKu0DJYPQworJFU9bpBGDss11ki6LvHdBC6BvM%2FtCevkZXc0cNa6dQ7%2ByGBWhU8AVhW4iPEKRT0pQwLqKvGipYlMRumd3NQ%2FRV3SMPIyowGhN%2F1zl4WPIhlYBa6yHpnZvpwQdk8MxCvmWxURmFsoydcgfiQhJ3E20SVXZ9Lu7qC9J1xfShHB8zDYIwGYnY7FR2igMKQNhJwa%2FRA2frNL6fgSEopDKRkXWYgI9ruqX3h6v%2F34fzkCCxawO3A4LzVQZ9X2SYzek9423jtaKmeD5ihowzpQ%2BhdF6Z2C4oFW2SK%2B%2FPfpd1vb0jmeuSOs%2FxRNOa2Ejcxkzrwqb0CfrE5JIm4LwWMxPJcrrpC9hv%2Fm3e%2BGFl8KGiNclZK3%2FVxoANmynJ%2F2rkZ3IwA7kN0UOEAKInwy4vB4Ms25G9rSbd4c6UaXGW0HyHcdifGeVwBougvhqLWW358J%2FydD%2B4qc8cc0O0ykqeHMFQPpU1eDvSxlYi0u9zGuU%2BguwCKtnhTGA5Lfw%2Fy%2Bw0rkk2MvEs1%2BCDuGZ3L1GjIxjT4%2BTkigDV7oFsRSwv8mLEbbFZrb8%2BO6FgJwfK1tt4%2B7kX11YkJskZcmxc8JL%2FP4iwuNPByeTz0BGjN7gG0KZ6umVTudLHXrJM2ZyWPl1ZEYw2EQkVJZaHU47LTCi7bOzBjqmATJSpolr4DqabLcaYH4zg0Ai3dsgLouHINKY8hV52eCshjeQ7hV%2FFUkCTwtmGkgeK3mFWsYtp6bQpkP2XoDATgAC1ua%2Bk%2B0S0n8qGBVa30Izr6yG2TVqrnAEAwrYm%2BubEztjsKJB1XqvlXKcKhr9bBG0iC5MbaGn4YoLJ6U1Hk2gj1wFmq3gFEz2LBAPbRuHRTq3neYQ40asffPjtoFGLycLjwRvxyo%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAXX4LHRIUQJ2PQIMT%2F20240615%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20240615T022045Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=ac4690cc5c66e0755c29fc3ec2462a859014719e020669d64dffecdfb260b60d) |
カテゴリ |
栽培技術
市販化
出荷調整
ほうれんそう
|