Next Generation type Kochi New Greenhouse Horticulture Systems Hisashi Matsugi, Deputy Director Next Generation Horticulture Promotion Office, Department of Agricultural Development, Kochi Prefectural Government Kochi Pref
Why horticulture in Kochi? ▲ 1,955m ▲ 1,982m Nation’s top forest cover （84%）
Agricultural output and issues in Kochi prefecture ○ Kochi prefecture’s agricultural ○ Horticultural crops account for output is on a downward trend 78% of agricultural output (2015) 1,400 Horticultural crops 1,200 2015 79.1 billion yen 101.1 billion yen （78%) 1,000 Other crops Livestock 加工 800 Processing Rice 畜産 Livestock その他作物 Vegetables 600 Other crops 62.2 billion yen Floricultural crops 米 Rice (61%) 6.9 billion Horticulture 400 園芸 Fruits 10 billion yen 200 0 S60 H2 7 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 1985 1990 1995 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 As the area of greenhouses decreases, efforts The total output in 2015 was valued at such as securing leaders of greenhouse 101.1 billion of which approx. 78%（79.1 horticulture and improving yield are important to billion yen）was generated by maintain and improve agricultural output. horticultural crops (mostly greenhouse horticulture). MAFF: Agricultural Income Statistics
Further selection and concentration among horticultural crops! Vegetables produced in Kochi in Nationwide large volumes Land-extensive farming, heavyweight Burdonsome, lightweight, unit price: high vegetables, unit price: low No.1 in production volume Only 1 Others Shishito (small green pepper) Eggplant Cucumber Mioga ginger Piman (Japanese green pepper) Buntan citrus Chinese chive Ginger Eggplant black beauty fruit 小ネギ Melon Tomatoes with a high sugar content Yuzu citrus fruit Lilies (No.2) Gloriosa Oxypetalum
As a result, horticulture productivity in Kochi ranked dominantly No 1 ! （10,000yen/ha） 5.59 Kochi prefecture 600 is ranked million yen/ha dominantly No 1！ 500 416 388 400 365 306 300 261 240 199 200 158 139 99 100 62 53 39 0 Hokkaido Iwate Miyagi Toyama Akita Fukui Shiga Shimane Ishikawa Yamaguchi Fukushima Okinawa Mie Kagoshima Niigata Hiroshima Okayama Gifu Aomori Tottori Hyogo Tochigi Oita Yamagata Gunma Nara Ehime Kagawa Ibaraki Kyoto Nagano Miyazaki Nagasaki Kumamoto Shizuoka Saga Osaka Saitama Fukuoka Wakayama Yamanashi Tokushima Chiba Kanagawa Aichi Kochi 北海道 岩手 宮城 富山 秋田 福井 滋賀 島根 石川 山口 福島 沖縄 三重 鹿児島 新潟 広島 岡山 岐阜 青森 鳥取 兵庫 栃木 大分 山形 群馬 奈良 愛媛 香川 茨城 京都 長野 宮崎 長崎 熊本 静岡 佐賀 大阪 埼玉 福岡 和歌山 山梨 徳島 千葉 神奈川 東京 愛知 高知 （Agricultural output per prefecture per hectare of cultivation area） ※ The values of agricultural output were calculated from the “agricultural production statistics” by excluding data for rice, livestock and processed agricultural products. The values of cultivated area were calculated by excluding data for rice. (Source: Ministry of Agriculture, Forestry and Fisheries)
Kochi is ranked No. 1 in Japan, but globally… 90 Comparison in yield between the オランダ*と高知県の収量比較 90 Netherlands and Kochi prefecture (*Heuvelinkら、H19) 80 (*Heuvelink et al., 2007) 80 70 高知 オランダ Kochi Netherlands 70 高知 60 60 50 50 40 40 30 30 20 20 10 10 0 0 Paprika キュウリ トマト ナス パプリカ Cucumber Eggplant Tomato キュウリ トマト ナス パプリカ Yields in the Netherlands are 2-3 times higher than those in Kochi
Lean from the Netherlands! – Connections in the past Use of natural enemies Import of lily bulbs Use of insect pollinators
Lean from the Netherlands! – Connections in the past 94% 97% 97% 97% 100% 91% Greenhouse eggplant 施設ナス類 86% 90% 95% 施設ピーマン類 Greenhouse bell peppers 92% 95% 93% 77% Percentage of the area with introduced natural enemies 施設キュウリ 80% Greenhouse cucumber 天 69% 敵 60% 62% 65% 77% 70% 導 58% 59% 60% 入 49% 59% 62% 面 50% 積 38% 率 40% 47% 33% 40% 43% 41% 28% 30% 24% 37% 15% 17% 17% 27% 29% 20% 10% 17% 2% 0% 0% H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26 H27 H28 Changes in percentage of the area with introduced natural enemies in major fruit vegetables in Kochi prefecture Note) Compiled by the Environmental Agriculture Promotion Division, Department of Agricultural Development, Kochi Prefectural Government (The numbers indicate the fiscal years of compilation.)
Horticulture Friendship Agreement with Westalnd Municipality in the Netherlands 18 November 2009 Left: Mayor Sjaak van der Tak Right: Governor Masanao Ozaki
First, know the conditions of your greenhouse！ Japan’s agriculture in the Agriculture in the past ・Management mainly on Netherlands temperature Complete optimal ・ Depend on experience & intuition data management Management in the future ・ Control Temperature, Humidity & CO2 in an integrated manner according to plant vigor & amount of solar radiation (climate control) ・Visualization of data, observation & review!
Review daily management practices where possible! Nov-May Eggplant Because environment data became visible, I could review management methods 20% up in many ways. Cultivation became more enjoyable. Mr Ueno, Aki City Before introduction After introduction Nov-May Cucumber I feel a good response after using CO2. I would like to enhance yield by improving 15% up technologies. Before introduction After introduction Mr Murata, Tosa Shimizu City
To exploit further potential, introduce next generation greenhouses Next generation greenhouse horticulture Kochi prefecture base Started cultivation of tomatoes in July 2016 on 4.3ha of land！
Next generation greenhouses spread in response to crops! ② 2. Wind velocity resistance of 耐風速 35m/s or more 35m/s 以上 1. Eave height of 2.5m or more ① 軒 高 ２ I can do this easily . ５ Light ③ ｍ 3. Equipped with climate control 以 環境制御装置を device as a 上 standard feature 標準装備！ Temperature Air current Humidity
Next-generation greenhouses to be introduced to all crops, all farm households in all regions of the prefecture ●Area existing greenhouses with ●Area with installed new next generation introduced climate control technologies type greenhouses and targeted sales and targeted sales growth 400 20 40 40 (ha) 19.8 ( 億円 ) 100 million yen 35 29.44 300 15 30 30 25 20.44 10 200 10 20 20 33.4 330 12.4 15 4.7 10 20.4 10 100 5 167 2.1 12.6 5 94.6 41.2 0 0 0 0 H27 H28 H29 2014 2016 2017 2014 2015 2016 2017 H26 H27 H28 H29
Increasing trend of production value of Kochi vegetables 650 (100 million yen) 600 650 622 550 574 545 500 H25 H26 H27 H28(目標) 2013 2014 2015 2016 (target) Value of production of vegetables in Kochi prefecture 農林水産省「農業生産所得統計」
We cultivate the future of agriculture Thank you for your attention
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