日本耕地少,為何農(nóng)機(jī)化水平高于我國(guó)?

2018-07-26 14:40:09 來源:中國(guó)農(nóng)機(jī)網(wǎng)整理發(fā)布 閱讀量:40128 評(píng)論

  【中國(guó)農(nóng)機(jī)網(wǎng) 編輯視角】 前段時(shí)間小編整理了有關(guān)部分發(fā)達(dá)國(guó)家農(nóng)業(yè)機(jī)械化發(fā)展的情況(詳情點(diǎn)擊:反思:對(duì)比發(fā)達(dá)國(guó)家農(nóng)機(jī)化找差距),如美國(guó)、加拿大、澳大利亞等,無疑都地廣人稀,土地高度集中的優(yōu)勢(shì)對(duì)實(shí)現(xiàn)農(nóng)業(yè)高度機(jī)械化非常有利。本文將重點(diǎn)介紹日本的農(nóng)業(yè)發(fā)展情況,日本國(guó)土面積小,人口密度大,和我們一樣,人均耕地面積小,但日本的農(nóng)業(yè)比我國(guó)發(fā)達(dá),農(nóng)業(yè)機(jī)械化水平也遠(yuǎn)高于我國(guó)。
 
  日本耕地面積少,全國(guó)人均耕地只有0.044公頃,按農(nóng)業(yè)人口計(jì)算人均占有耕地僅0.274公頃,產(chǎn)值占種植業(yè)(水稻、小麥、蔬菜、水果等總產(chǎn)值)的47%,田間作業(yè)從耕整地、插秧、植保、收獲等全部實(shí)現(xiàn)了機(jī)械化。1996年,日本的水稻聯(lián)合收割機(jī)收獲達(dá)到了機(jī)收的85%(其余為割捆機(jī)收)。水稻育秧、插秧、半喂入聯(lián)合收獲機(jī)居水平。日本能在水稻育秧、移栽方面很快實(shí)現(xiàn)機(jī)械化,有賴于高度重視農(nóng)藝和農(nóng)機(jī)的有機(jī)結(jié)合和高度發(fā)達(dá)的工業(yè)所提供的高質(zhì)量設(shè)備。
 
  除水稻生產(chǎn)外,日本的奶牛飼養(yǎng)、肉牛和養(yǎng)雞、養(yǎng)豬業(yè)也都實(shí)現(xiàn)了集約化與機(jī)械化;設(shè)施農(nóng)業(yè)如日光溫室也很發(fā)達(dá),溫室內(nèi)溫度、濕度、通風(fēng)等自動(dòng)控制,花卉、蔬菜、養(yǎng)菇等廣泛采用溫室栽培,室內(nèi)作業(yè)小型機(jī)械齊全,機(jī)械化程度也較高。
 
  除此之外,日本對(duì)漁業(yè)也非常重視,在大力發(fā)展遠(yuǎn)洋捕撈與加工的同時(shí),特別重視開發(fā)和利用沿海水域資源。1976—1982年日本政府共投資2000億日元,設(shè)置漁礁、建造養(yǎng)殖和保護(hù)沿海漁場(chǎng),這些措施有力地保護(hù)了近海漁場(chǎng)和沿海漁業(yè)資源,使沿海漁產(chǎn)品和遠(yuǎn)洋捕撈得到了同時(shí)發(fā)展,在海洋漁業(yè)方面居世界前列。
 
  日本農(nóng)業(yè)的另一大亮點(diǎn)是“都市農(nóng)業(yè)”。都市農(nóng)業(yè)簡(jiǎn)單地來講,就是在城市里種地。比如在人口密集的東京,利用高層大廈樓頂和地下室種植農(nóng)作物。數(shù)據(jù)顯示,日本有四分之一的農(nóng)民,都是城市農(nóng)民,而且城市農(nóng)業(yè)的產(chǎn)量,已經(jīng)占到了總產(chǎn)量的三分之一。
 
  狹小的國(guó)土面積讓日本農(nóng)民發(fā)展出了自己的農(nóng)業(yè)種植方式。自20世紀(jì)50年代中后期,日本經(jīng)濟(jì)迅速崛起,振興重工產(chǎn)業(yè)發(fā)展的政策方針促成了大規(guī)模的城市化進(jìn)程急劇且無序地?cái)U(kuò)張,終形成了以東京為中心的首都圈、以名古屋為中心的中部圈和以大阪為中心的近畿圈的三大都市圈。伴隨城市化進(jìn)程的加劇,分布在都市圈內(nèi)各大城市周邊的都市近郊農(nóng)業(yè)被城市包圍,面積不斷縮小,形成了“都市農(nóng)業(yè)”這種新型農(nóng)業(yè)形態(tài)。
 
  日本的都市農(nóng)業(yè)有很鮮明的特點(diǎn),一是靈活運(yùn)用土地,日本很多都市農(nóng)業(yè)用地存在于高樓大廈之間,小塊、分散型的土地利用方式是日本都市農(nóng)業(yè)的主要特點(diǎn)之一;二是產(chǎn)業(yè)化生產(chǎn),日本都市農(nóng)業(yè)通過改變粗放型、兼業(yè)化的生產(chǎn)力式,向機(jī)械化、良種化、專業(yè)化、規(guī)?;跒橐惑w的生產(chǎn)方式發(fā)展,實(shí)現(xiàn)了產(chǎn)業(yè)化生產(chǎn),從而解決了經(jīng)營(yíng)面積過小,生產(chǎn)效益過低的問題。
 
  中國(guó)雖然國(guó)土面積廣闊,但目前小規(guī)模的土地經(jīng)營(yíng)還是占大多數(shù),和日本情況相似,但日本農(nóng)業(yè)的機(jī)械化對(duì)小規(guī)模經(jīng)營(yíng)的適應(yīng)力卻很強(qiáng),其中的經(jīng)驗(yàn)或可借鑒一二。
 
  本文由中國(guó)農(nóng)機(jī)網(wǎng)整理發(fā)布,資料來源:農(nóng)資天下、農(nóng)業(yè)趣事,如有侵權(quán)或異議請(qǐng)聯(lián)系我們。
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