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地點(diǎn): 西安市
開展時(shí)間: 2025-03-13
舉辦單位: 中國(guó)機(jī)械工業(yè)聯(lián)合會(huì)、中國(guó)通信工業(yè)協(xié)會(huì)
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地點(diǎn): 武漢市
開展時(shí)間: 2025-03-14
舉辦單位: 北京鼎成創(chuàng)贏國(guó)際展覽有限公司
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地點(diǎn): 成都市
開展時(shí)間: 2025-03-15
舉辦單位: 四川省農(nóng)機(jī)服務(wù)協(xié)會(huì)、四川省農(nóng)業(yè)機(jī)械學(xué)會(huì)、四川省農(nóng)業(yè)工程學(xué)會(huì)、四川省5G產(chǎn)業(yè)聯(lián)盟智慧農(nóng)業(yè)專委會(huì)、中國(guó)天
輪作休耕:讓土地更肥沃 農(nóng)民更富有
2018-01-31
15:26:20
來(lái)源:中國(guó)農(nóng)機(jī)網(wǎng) 閱讀量:39340
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【中國(guó)農(nóng)機(jī)網(wǎng) 本站原創(chuàng)】 近日,新修訂的《省級(jí)政府耕地保護(hù)責(zé)任目標(biāo)考核辦法》(以下簡(jiǎn)稱《辦法》)已于1月3日印發(fā)實(shí)施,這反映了我國(guó)耕地保護(hù)進(jìn)入了新時(shí)代。
農(nóng)業(yè)是國(guó)民經(jīng)濟(jì)的基礎(chǔ),而耕地則是農(nóng)業(yè)的基礎(chǔ),是我國(guó)寶貴的土地資源,也是農(nóng)民收入來(lái)源的基礎(chǔ)。土地年年種,年年施肥撒藥,土地也會(huì)受到傷害,需要休息,為此農(nóng)業(yè)部等十部門在2016年聯(lián)合發(fā)布《探索實(shí)行耕地輪作休耕制度試點(diǎn)方案》,提出重點(diǎn)在東北冷涼區(qū)、北方農(nóng)牧交錯(cuò)區(qū)等地開展輪作試點(diǎn),重點(diǎn)在地下水漏斗區(qū)、重金屬污染區(qū)和生態(tài)嚴(yán)重退化地區(qū)開展休耕試點(diǎn)。
我國(guó)人多地少,土地資源緊缺,以有限的耕地養(yǎng)活十幾億的人口也讓我們的耕地付出了極大的代價(jià),耕地?cái)?shù)量減少、地力嚴(yán)重透支、水土流失,地下水超采、土壤污染加重等問(wèn)題已成為制約農(nóng)業(yè)可持續(xù)發(fā)展的突出矛盾。實(shí)行輪作休耕制度,有利于耕地休養(yǎng)生息和農(nóng)業(yè)可持續(xù)發(fā)展。
各地對(duì)輪作休耕制度的探索與實(shí)踐
昆山市:昆山市是江蘇省輪作休耕先行先試地區(qū),早在2015年就制定冬春生態(tài)休耕方案,提出“5年全市耕地輪作休耕一遍”,當(dāng)年休耕面積3513.8畝,2016年休耕2.03萬(wàn)畝。監(jiān)測(cè)結(jié)果顯示:2015年小麥當(dāng)季減少化肥用量79.74噸,2016年小麥當(dāng)季減少化肥用量461.8噸,病蟲害降低10%-15%;通過(guò)輪作換茬,改種油菜,促進(jìn)了觀光農(nóng)業(yè)的發(fā)展,去年舉辦的“千燈油菜花節(jié)”每天吸引游客數(shù)千人;由于輪作換茬和冬季曬垡,水稻播栽較往年提前一周左右結(jié)束。去年該市將輪作休耕試點(diǎn)面積擴(kuò)大到4萬(wàn)畝,是省級(jí)下達(dá)指標(biāo)的2.66倍。
長(zhǎng)春市:2017年年初,按照《吉林省2017年耕地輪作制度試點(diǎn)工作方案》,長(zhǎng)春市在榆樹市、農(nóng)安縣啟動(dòng)試點(diǎn),分別落實(shí)輪作面積10萬(wàn)畝。2017年年初以來(lái),為保證耕地輪作試點(diǎn)工作順利開展,長(zhǎng)春市農(nóng)委精心指導(dǎo),協(xié)調(diào)推進(jìn)項(xiàng)目實(shí)施。全市探索了“一主三輔”的輪作種植模式,即以玉米改種大豆為主,推廣米豆輪作種植模式,同時(shí)兼顧玉米與馬鈴薯輪作、玉米與雜糧雜豆輪作、玉米與花生或向日葵等油料作物輪作。
文山州:2017年,文山州硯山、廣南縣被農(nóng)業(yè)部列為耕地輪作休耕制度試點(diǎn)縣,實(shí)施休耕3萬(wàn)畝,其中:硯山縣2萬(wàn)畝,廣南縣1萬(wàn)畝,每畝補(bǔ)助資金500元,投入中央財(cái)政資金1500萬(wàn)元。文山州穩(wěn)步推進(jìn)耕地休耕試點(diǎn)工作,重點(diǎn)在項(xiàng)目縣石漠化重點(diǎn)治理區(qū),選擇25度以下相對(duì)集中連片坡耕地和瘠薄地兩季作物種植區(qū),非退耕還林還草和重點(diǎn)水源保護(hù)區(qū)開展休耕試點(diǎn)。2017年,全州完成耕地休耕試點(diǎn)面積3萬(wàn)畝。
農(nóng)業(yè)部部長(zhǎng)韓長(zhǎng)賦在2017年全國(guó)農(nóng)業(yè)工作會(huì)議上表示,明年將進(jìn)一步擴(kuò)大輪作休耕制度試點(diǎn)規(guī)模至2400萬(wàn)畝,初步形成技術(shù)模式、耕作制度、核實(shí)制度、補(bǔ)貼制度。作為農(nóng)業(yè)供給側(cè)結(jié)構(gòu)性改革的一項(xiàng)重要舉措,2016年我國(guó)開始開展耕地輪作休耕制度試點(diǎn),并在2017年將試點(diǎn)面積增加至1200萬(wàn)畝。
為此,除了繼續(xù)擴(kuò)大輪作休耕制度試點(diǎn)規(guī)模以外,后期農(nóng)業(yè)部還將大力實(shí)施耕地質(zhì)量保護(hù)與提升行動(dòng),加大東北黑土地保護(hù),積極推動(dòng)黑土地保護(hù)立法,探索建立保護(hù)獎(jiǎng)補(bǔ)政策,選擇一批重點(diǎn)縣開展整建制試點(diǎn),每個(gè)縣實(shí)施面積50萬(wàn)畝以上。以黑土區(qū)為重點(diǎn),集成推廣深松深耕技術(shù),力爭(zhēng)明年深松深耕整地面積達(dá)到1.5億畝以上。
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