我國擁有22%的世界人口、7%的世界耕地,化肥農藥消耗世界第一。農用化(hua)學品(pin)(pin)(pin)長期過量投入導(dao)致(zhi)農業環境污(wu)染問題日益加劇,復種指數高(gao)和(he)連作產(chan)(chan)生(sheng)(sheng)的(de)土(tu)(tu)(tu)壤持續生(sheng)(sheng)產(chan)(chan)力(li)障礙問題、土(tu)(tu)(tu)壤質(zhi)量健(jian)康和(he)農產(chan)(chan)品(pin)(pin)(pin)質(zhi)量安全(quan)(quan)問題日益嚴重。同時,導(dao)致(zhi)我國現(xian)(xian)(xian)階(jie)段面臨土(tu)(tu)(tu)壤養(yang)分轉(zhuan)化(hua)慢、土(tu)(tu)(tu)壤污(wu)染物(wu)積累(lei)、土(tu)(tu)(tu)傳病(bing)害頻發三(san)大土(tu)(tu)(tu)壤障礙。不(bu)治土(tu)(tu)(tu)壤疾(ji)病(bing),就沒有舌(she)尖上的(de)安全(quan)(quan)。這(zhe)樣(yang)的(de)現(xian)(xian)(xian)狀決定了中國比(bi)任何(he)時候更需要發展和(he)使用微生(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)產(chan)(chan)品(pin)(pin)(pin)。現(xian)(xian)(xian)如今(jin),我國微生(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)發展現(xian)(xian)(xian)狀怎樣(yang)?前景如何(he)?將給肥(fei)(fei)料(liao)行業帶來(lai)哪些機遇和(he)挑戰?
土壤環境惡劣制約農業(ye)可持續(xu)發展(zhan)
德克薩斯大學阿(a)林(lin)頓分校生(sheng)物(wu)系教授(shou)Woo-Suk Chang分析認為:“作物(wu)產(chan)量不僅取決于土壤(rang)(rang)的結構(gou)和營養狀(zhuang)(zhuang)況,還取決于土壤(rang)(rang)中的微生(sheng)物(wu)組成(cheng)和活性,特別是根際土壤(rang)(rang)。”然而(er),近幾(ji)十(shi)年來,隨著(zhu)人類活動而(er)導(dao)致的環境污(wu)染和生(sheng)態破(po)壞的問題日益(yi)突出,土壤(rang)(rang)侵蝕、鹽堿化(hua)、酸化(hua)、沙漠化(hua)、重金(jin)屬污(wu)染等(deng)導(dao)致的土壤(rang)(rang)退化(hua)或污(wu)染現象越來越嚴重,土壤(rang)(rang)健(jian)康狀(zhuang)(zhuang)況趨于惡化(hua)。目(mu)前,我國耕地土壤(rang)(rang)40%以上面(mian)積出現退化(hua)。
當前,我(wo)(wo)國(guo)(guo)農(nong)(nong)業(ye)(ye)面(mian)臨肥(fei)料利用率(lv)低(di),土(tu)壤(rang)(rang)地(di)(di)力與健康,病蟲(chong)害防治難(nan),土(tu)壤(rang)(rang)面(mian)臨板結(jie)、鹽(yan)堿化(hua)(hua)、酸化(hua)(hua)、重金屬污染等問題,農(nong)(nong)產品產量徘徊、品質(zhi)下降。土(tu)壤(rang)(rang)健康狀況與農(nong)(nong)牧業(ye)(ye)的(de)(de)可持續發(fa)(fa)展、水和(he)空氣(qi)環境(jing)質(zhi)量息(xi)息(xi)相關(guan),并且深刻地(di)(di)影(ying)響植物、動(dong)物和(he)人類(lei)的(de)(de)健康。黨的(de)(de)十九(jiu)大報告指明了全(quan)國(guo)(guo)農(nong)(nong)業(ye)(ye)發(fa)(fa)展路徑(jing):以(yi)鄉(xiang)村振興戰略(lve)為目標(biao);以(yi)農(nong)(nong)業(ye)(ye)供給(gei)側結(jie)構性改革為主線(xian);以(yi)生態文明和(he)農(nong)(nong)業(ye)(ye)綠色發(fa)(fa)展為引導;以(yi)科技(ji)創新(xin)為動(dong)力。保障(zhang)國(guo)(guo)家糧食安全(quan)的(de)(de)根本(ben)在(zai)耕地(di)(di),耕地(di)(di)是(shi)糧食生產的(de)(de)命根子。農(nong)(nong)民(min)可以(yi)非農(nong)(nong)化(hua)(hua),但耕地(di)(di)不能非農(nong)(nong)化(hua)(hua)。如(ru)果耕地(di)(di)都非農(nong)(nong)化(hua)(hua)了,我(wo)(wo)們賴(lai)以(yi)吃飯(fan)的(de)(de)家底就沒(mei)有了。現階段,提升(sheng)我(wo)(wo)國(guo)(guo)耕地(di)(di)質(zhi)量迫在(zai)眉睫。
綠色、有(you)機農(nong)業發展呼(hu)喚微生物肥料
微生物(wu)是(shi)地球上進化歷史最長、生物(wu)量最大、生物(wu)多(duo)樣性最為豐富的(de)生命形式(shi)。微生物(wu)的(de)生命活動推動地球化學物(wu)質循環,維持自然界生態平衡,從不同層面(mian)深(shen)刻地影響著人類生活和(he)健康。
華(hua)中(zhong)(zhong)農業大(da)學(xue)、中(zhong)(zhong)國微(wei)生(sheng)物(wu)(wu)學(xue)會(hui)微(wei)生(sheng)物(wu)(wu)資源(yuan)專業委員會(hui)委員趙斌表示:“土(tu)(tu)壤(rang)(rang)中(zhong)(zhong)微(wei)生(sheng)物(wu)(wu)種(zhong)類繁多、數目(mu)巨(ju)大(da),通(tong)過開(kai)發(fa)具有(you)(you)(you)應用(yong)(yong)潛力(li)的土(tu)(tu)壤(rang)(rang)微(wei)生(sheng)物(wu)(wu)資源(yuan)將(jiang)有(you)(you)(you)助于推(tui)動綠(lv)色農業的發(fa)展。”農業農村部(bu)微(wei)生(sheng)物(wu)(wu)肥(fei)料(liao)(liao)和食用(yong)(yong)菌(jun)質(zhi)(zhi)(zhi)量檢測中(zhong)(zhong)心主任(ren)李(li)俊(jun)說(shuo):“微(wei)生(sheng)物(wu)(wu)就是(shi)(shi)(shi)(shi)一(yi)把(ba)神(shen)奇鑰匙。 微(wei)生(sheng)物(wu)(wu)肥(fei)料(liao)(liao)屬于‘智能(neng)型肥(fei)料(liao)(liao)’,包含(han)農用(yong)(yong)微(wei)生(sheng)物(wu)(wu)菌(jun)劑、生(sheng)物(wu)(wu)有(you)(you)(you)機(ji)肥(fei)、復合微(wei)生(sheng)物(wu)(wu)肥(fei)料(liao)(liao)三類產(chan)品(pin)。”具體來講(jiang),微(wei)生(sheng)物(wu)(wu)肥(fei)料(liao)(liao)的功能(neng)如下:一(yi)是(shi)(shi)(shi)(shi)提供(gong)或(huo)(huo)活化養分(fen)(fen)功能(neng),生(sheng)物(wu)(wu)固氮、溶磷、解鉀、鈣鎂硫元素(su)增(zeng)加養分(fen)(fen)的有(you)(you)(you)效性,使作(zuo)物(wu)(wu)能(neng)吸(xi)收更多的養分(fen)(fen);二是(shi)(shi)(shi)(shi)增(zeng)強作(zuo)物(wu)(wu)抗(kang)逆性,抑制病蟲害發(fa)生(sheng)(病情指數降低)、抗(kang)倒伏、抗(kang)旱、抗(kang)寒及克服(fu)連(lian)作(zuo)障(zhang)礙;三是(shi)(shi)(shi)(shi)改(gai)善農產(chan)品(pin)品(pin)質(zhi)(zhi)(zhi),改(gai)善農產(chan)品(pin)外(wai)觀(guan)指標和內在品(pin)質(zhi)(zhi)(zhi)指標;四是(shi)(shi)(shi)(shi)產(chan)生(sheng)各種(zhong)活性物(wu)(wu)質(zhi)(zhi)(zhi),如赤霉素(su)、吲哚乙酸、細胞分(fen)(fen)裂素(su)等,促進作(zuo)物(wu)(wu)生(sheng)長;五是(shi)(shi)(shi)(shi)土(tu)(tu)壤(rang)(rang)改(gai)良和修復,直接(jie)或(huo)(huo)間接(jie)地將(jiang)土(tu)(tu)壤(rang)(rang)環境(jing)中(zhong)(zhong)的有(you)(you)(you)毒有(you)(you)(you)害物(wu)(wu)質(zhi)(zhi)(zhi)的濃(nong)度(du)減少,或(huo)(huo)毒性降低,或(huo)(huo)完全無害化;六(liu)是(shi)(shi)(shi)(shi)促進有(you)(you)(you)機(ji)物(wu)(wu)料(liao)(liao)腐熟,有(you)(you)(you)機(ji)物(wu)(wu)料(liao)(liao)經(jing)過微(wei)生(sheng)物(wu)(wu)的腐解,轉化形成(cheng)大(da)量優質(zhi)(zhi)(zhi)的有(you)(you)(you)機(ji)肥(fei)料(liao)(liao),增(zeng)加土(tu)(tu)壤(rang)(rang)有(you)(you)(you)機(ji)質(zhi)(zhi)(zhi)和土(tu)(tu)壤(rang)(rang)肥(fei)力(li)。
糧(liang)食要增產(chan),農產(chan)品產(chan)量(liang)要增產(chan),養(yang)分需(xu)求(qiu)是剛性(xing)的(de)(de)。但化(hua)肥(fei)(fei)施用要零增長,養(yang)分需(xu)求(qiu)的(de)(de)增量(liang)部(bu)分必須(xu)要有肥(fei)(fei)料來補(bu)充(chong)。中國農科院對不(bu)同土壤(rang)類型下長期施肥(fei)(fei)研究進行統計(ji),耕地(di)有機質(zhi)平均提高(gao)(gao)0.1%,糧(liang)食產(chan)量(liang)的(de)(de)穩產(chan)性(xing)就會提高(gao)(gao)10%-20%。國內外研究也已表(biao)明有機、無機肥(fei)(fei)料配合施用比單施化(hua)肥(fei)(fei)或有機肥(fei)(fei)更具可(ke)持續性(xing),也被認為是今后進一步增產(chan)、提高(gao)(gao)資(zi)源效率和減輕環境(jing)壓力的(de)(de)主要農業生(sheng)產(chan)方式。意(yi)大(da)利(li)莫里斯大(da)學(xue)生(sheng)物(wu)(wu)化(hua)學(xue)博士、美國普渡大(da)學(xue)化(hua)學(xue)博士Michele Sellitto說:“每一種(zhong)植物(wu)(wu)都(dou)可(ke)以(yi)(yi)通(tong)過微(wei)生(sheng)物(wu)(wu)智能來展現其最大(da)的(de)(de)潛力,所(suo)以(yi)(yi)通(tong)過對微(wei)生(sheng)物(wu)(wu)智能的(de)(de)分析(xi)和研究可(ke)以(yi)(yi)開發最前沿的(de)(de)產(chan)品。微(wei)生(sheng)物(wu)(wu)的(de)(de)特殊組合可(ke)以(yi)(yi)提高(gao)(gao)作物(wu)(wu)的(de)(de)產(chan)量(liang)和質(zhi)量(liang),并能提高(gao)(gao)普通(tong)肥(fei)(fei)料的(de)(de)利(li)用率。”
大(da)量(liang)研(yan)究(jiu)資料(liao)(liao)顯示(shi),有(you)機結合無機肥(fei)(fei)料(liao)(liao)投入在土壤質量(liang)提(ti)升和(he)(he)糧(liang)食產量(liang)上(shang)(shang)的(de)(de)(de)貢獻率(lv)均(jun)超過40%。但根(gen)據農(nong)(nong)(nong)業(ye)農(nong)(nong)(nong)村(cun)部(bu)和(he)(he)生(sheng)(sheng)態(tai)(tai)環境部(bu)的(de)(de)(de)調研(yan)資料(liao)(liao)顯示(shi),我(wo)國每(mei)年產生(sheng)(sheng)的(de)(de)(de)有(you)機肥(fei)(fei)資源的(de)(de)(de)循環利用(yong)(yong)率(lv)不足30%(5億(yi)(yi)噸(dun)(dun)),未循環利用(yong)(yong)的(de)(de)(de)有(you)機廢(fei)物(wu)為我(wo)國的(de)(de)(de)生(sheng)(sheng)態(tai)(tai)環境污(wu)染(ran)貢獻了80%以(yi)上(shang)(shang)的(de)(de)(de)化(hua)學(xue)需(xu)氧量(liang)和(he)(he)氨氮,致(zhi)使我(wo)國每(mei)年投入大(da)量(liang)的(de)(de)(de)財力和(he)(he)物(wu)力來治(zhi)理環境污(wu)染(ran)。2015年我(wo)國農(nong)(nong)(nong)業(ye)化(hua)肥(fei)(fei)養(yang)分投入近6000萬(wan)噸(dun)(dun),農(nong)(nong)(nong)業(ye)投入成本(ben)3400多(duo)億(yi)(yi)元。如(ru)果用(yong)(yong)有(you)機肥(fei)(fei)料(liao)(liao)養(yang)分替代(dai)2000多(duo)萬(wan)噸(dun)(dun)化(hua)學(xue)肥(fei)(fei)料(liao)(liao)養(yang)分,可(ke)直(zhi)接抵(di)減農(nong)(nong)(nong)民化(hua)肥(fei)(fei)投入成本(ben)1200億(yi)(yi)元以(yi)上(shang)(shang),并可(ke)提(ti)升化(hua)肥(fei)(fei)養(yang)分效(xiao)益560億(yi)(yi)-850億(yi)(yi)元,節(jie)本(ben)增(zeng)效(xiao)2000億(yi)(yi)元以(yi)上(shang)(shang)。農(nong)(nong)(nong)業(ye)農(nong)(nong)(nong)村(cun)部(bu)耕(geng)地質量(liang)監(jian)測保護中(zhong)心(xin)處(chu)長(chang)李榮提(ti)出,實(shi)施生(sheng)(sheng)態(tai)(tai)文(wen)明建設和(he)(he)鄉村(cun)振興戰略(lve)促使農(nong)(nong)(nong)業(ye)綠色可(ke)持續發(fa)展,科學(xue)合理生(sheng)(sheng)產和(he)(he)施用(yong)(yong)肥(fei)(fei)料(liao)(liao),是(shi)耕(geng)地質量(liang)保護的(de)(de)(de)根(gen)本(ben)所在,也是(shi)農(nong)(nong)(nong)業(ye)綠色可(ke)持續發(fa)展的(de)(de)(de)關鍵。微生(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)(liao)領(ling)域(yu)的(de)(de)(de)從業(ye)者,有(you)責任、有(you)義務(wu)投身(shen)到生(sheng)(sheng)態(tai)(tai)文(wen)明建設中(zhong),在農(nong)(nong)(nong)業(ye)農(nong)(nong)(nong)村(cun)現代(dai)化(hua)發(fa)展中(zhong)大(da)展宏圖。
微生物(wu)肥料是國家(jia)戰略的必然(ran)選擇
微生(sheng)(sheng)(sheng)(sheng)物(wu)品(pin)種(zhong)種(zhong)類多(duo)、應(ying)(ying)用范(fan)圍廣(guang),并能夠(gou)提供(gong)或活化養分,產生(sheng)(sheng)(sheng)(sheng)促生(sheng)(sheng)(sheng)(sheng)活性物(wu)質(zhi),促進有(you)機物(wu)料(liao)腐熟,改善農產品(pin)品(pin)質(zhi),增強作物(wu)抗逆性,改良和修復(fu)土壤。截至2018年(nian)9月,我國微生(sheng)(sheng)(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)年(nian)產量在1600萬(wan)噸(dun),年(nian)產總值達(da)到300億元,原農業部(bu)登(deng)記證(zheng)的產品(pin)達(da)5967個。微生(sheng)(sheng)(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)累積應(ying)(ying)用面(mian)積3 億畝以上,應(ying)(ying)用范(fan)圍包括(kuo)蔬菜、果樹(shu)、甘蔗、中草藥、煙草、糧食等。微生(sheng)(sheng)(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)已成(cheng)為新型肥(fei)(fei)料(liao)中年(nian)產量最(zui)(zui)大、應(ying)(ying)用面(mian)積最(zui)(zui)廣(guang)的品(pin)種(zhong)。可以說,微生(sheng)(sheng)(sheng)(sheng)物(wu)肥(fei)(fei)料(liao)具備國家戰略需(xu)求特征(zheng)。
國務院發(fa)布的(de)(de)(de)(de)(de)(de)《生(sheng)(sheng)物(wu)產業(ye)(ye)發(fa)展規(gui)劃》《關于加快(kuai)培育和(he)(he)發(fa)展戰略性新(xin)興(xing)產業(ye)(ye)的(de)(de)(de)(de)(de)(de)決定》《促進(jin)生(sheng)(sheng)物(wu)產業(ye)(ye)加快(kuai)發(fa)展的(de)(de)(de)(de)(de)(de)若干政(zheng)(zheng)策》等文件(jian)都體現出了我(wo)國十(shi)分重視(shi)并推(tui)動微生(sheng)(sheng)物(wu)產業(ye)(ye)發(fa)展。發(fa)改(gai)(gai)委等五部委聯合發(fa)布的(de)(de)(de)(de)(de)(de)《當前優先(xian)發(fa)展的(de)(de)(de)(de)(de)(de)高技(ji)(ji)術(shu)產業(ye)(ye)化(hua)重點(dian)領域指南(nan)》都將(jiang)生(sheng)(sheng)物(wu)肥(fei)(fei)(fei)料(liao)(liao)列(lie)現代(dai)農(nong)(nong)(nong)業(ye)(ye)18項(xiang)(xiang)優先(xian)發(fa)展的(de)(de)(de)(de)(de)(de)技(ji)(ji)術(shu)之一,列(lie)入科技(ji)(ji)部發(fa)布“十(shi)二五”生(sheng)(sheng)物(wu)技(ji)(ji)術(shu)發(fa)展規(gui)劃和(he)(he)農(nong)(nong)(nong)業(ye)(ye)科技(ji)(ji)發(fa)展“十(shi)二五”規(gui)劃。原農(nong)(nong)(nong)業(ye)(ye)部從2006年開始設(she)置(zhi)國家(jia)土壤(rang)有機(ji)質提升試點(dian)補(bu)貼項(xiang)(xiang)目,政(zheng)(zheng)府(fu)采(cai)購腐熟菌劑(ji)和(he)(he)根瘤菌劑(ji)等,提供農(nong)(nong)(nong)民使(shi)用(yong)。原農(nong)(nong)(nong)業(ye)(ye)部還(huan)印發(fa)了《到2020年化(hua)肥(fei)(fei)(fei)使(shi)用(yong)量(liang)零增(zeng)長行(xing)(xing)動方案》,并提出“化(hua)肥(fei)(fei)(fei)減(jian)量(liang)增(zeng)效”的(de)(de)(de)(de)(de)(de)目標。而微生(sheng)(sheng)物(wu)肥(fei)(fei)(fei)料(liao)(liao)可(ke)以提高化(hua)肥(fei)(fei)(fei)利用(yong)率,減(jian)少化(hua)肥(fei)(fei)(fei)使(shi)用(yong)量(liang),修復和(he)(he)改(gai)(gai)良(liang)土壤(rang),改(gai)(gai)善農(nong)(nong)(nong)作(zuo)物(wu)品(pin)質,將(jiang)在減(jian)肥(fei)(fei)(fei)增(zeng)效的(de)(de)(de)(de)(de)(de)新(xin)時代(dai)起到更(geng)為廣(guang)泛的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)。此外,科技(ji)(ji)部還(huan)設(she)置(zhi)中小企(qi)業(ye)(ye)創新(xin)基金,廣(guang)東、江(jiang)蘇(su)、上海(hai)、浙江(jiang)等地方政(zheng)(zheng)府(fu)還(huan)對此立(li)項(xiang)(xiang)支持。近年來的(de)(de)(de)(de)(de)(de)中央一號文件(jian)中明(ming)確:大力(li)推(tui)廣(guang)生(sheng)(sheng)物(wu)肥(fei)(fei)(fei)料(liao)(liao) !微生(sheng)(sheng)物(wu)肥(fei)(fei)(fei)料(liao)(liao)已納入國家(jia)“十(shi)三五” 發(fa)展規(gui)劃,下一步(bu)將(jiang)推(tui)動化(hua)肥(fei)(fei)(fei)的(de)(de)(de)(de)(de)(de)“有機(ji)替(ti)代(dai)”行(xing)(xing)動。
不僅如此(ci),生(sheng)(sheng)(sheng)物(wu)(wu)產(chan)業(ye)產(chan)品(pin)還享受(shou)減(jian)免稅(shui)(增值稅(shui))政(zheng)策,生(sheng)(sheng)(sheng)物(wu)(wu)有(you)機肥自 2008 年起免增值稅(shui)。2014年,國家稅(shui)務總局(ju)下發“關于(yu)簡(jian)并增值稅(shui)征(zheng)收率(lv)(lv)政(zheng)策的通(tong)知”和“關于(yu)簡(jian)并增值稅(shui)征(zheng)收率(lv)(lv)有(you)關問題的公告”,規定用微生(sheng)(sheng)(sheng)物(wu)(wu)、微生(sheng)(sheng)(sheng)物(wu)(wu)代謝產(chan)物(wu)(wu)、動物(wu)(wu)毒素、人(ren)或動物(wu)(wu)的血液或組織制(zhi)成的生(sheng)(sheng)(sheng)物(wu)(wu)制(zhi)品(pin)依照(zhao)3%征(zheng)收率(lv)(lv)。
微(wei)生物肥(fei)料發展前景可期
“土(tu)(tu)(tu)壤障(zhang)礙問(wen)題(ti)的(de)消(xiao)除(chu)、土(tu)(tu)(tu)壤健康的(de)維護(hu)以(yi)及我國農(nong)業(ye)(ye)可持續(xu)發(fa)(fa)(fa)(fa)展,均需使用(yong)(yong)微生(sheng)物(wu)(wu)(wu)土(tu)(tu)(tu)壤修復(改良/調理)制劑等功能特色產(chan)品。”李(li)俊表(biao)示,近十年(nian)(nian),由(you)于國家(jia)(jia)(jia)對(dui)生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料產(chan)業(ye)(ye)發(fa)(fa)(fa)(fa)展的(de)政策和資金支持,生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料在(zai)農(nong)業(ye)(ye)中顯(xian)現出(chu)獨(du)特功效,加上生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料登記管理的(de)規范與引(yin)導作用(yong)(yong),我國生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料產(chan)業(ye)(ye)得到了持續(xu)快速(su)穩定發(fa)(fa)(fa)(fa)展,近幾年(nian)(nian)以(yi)每年(nian)(nian)10%以(yi)上的(de)速(su)度發(fa)(fa)(fa)(fa)展,“十三五”期(qi)間仍(reng)將以(yi)10%的(de)年(nian)(nian)增長速(su)度發(fa)(fa)(fa)(fa)展,原(yuan)因(yin)如下(xia):從(cong)宏觀層面講,“減肥(fei)(fei)(fei)減藥”“化肥(fei)(fei)(fei)零增長”“綠(lv)色農(nong)業(ye)(ye) (農(nong)業(ye)(ye)可持續(xu))”和“生(sheng)態農(nong)業(ye)(ye)”等國家(jia)(jia)(jia)需求,離不開生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料產(chan)業(ye)(ye)發(fa)(fa)(fa)(fa)展;從(cong)中觀層面講,是(shi)國家(jia)(jia)(jia)肥(fei)(fei)(fei)料產(chan)業(ye)(ye)結構調整、國家(jia)(jia)(jia)發(fa)(fa)(fa)(fa)展包括生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料在(zai)內的(de)生(sheng)物(wu)(wu)(wu)產(chan)業(ye)(ye)的(de)支持,需要(yao)研發(fa)(fa)(fa)(fa)應用(yong)(yong)生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料產(chan)品;從(cong)微觀層面講,生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料所體現的(de)不可替代的(de)功能特性所決定,需要(yao)推(tui)廣(guang)生(sheng)物(wu)(wu)(wu)肥(fei)(fei)(fei)料的(de)應用(yong)(yong)。
國家(jia)“十三(san)(san)五(wu)”生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)肥料(liao)(liao)的(de)(de)(de)發(fa)展規劃還(huan)指明(ming)了微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)肥料(liao)(liao)下一(yi)步研發(fa)方向(xiang),即突破微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)和生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)功能物(wu)(wu)(wu)(wu)(wu)質篩選與評價、高(gao)密度高(gao)含(han)量發(fa)酵與智(zhi)能控制(zhi)、新材料(liao)(liao)配套(tao)增效(xiao)等關鍵技術(shu)(shu)(shu),創制(zhi)和推廣一(yi)批高(gao)效(xiao)固(gu)(gu)氮解(jie)磷、促生(sheng)(sheng)(sheng)(sheng)(sheng)增效(xiao)、新型(xing)復(fu)(fu)合和專用(yong)(yong)的(de)(de)(de)綠(lv)色生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)肥料(liao)(liao)新產(chan)品(pin)(pin);加快研發(fa)污(wu)染(ran)土(tu)(tu)壤(rang)的(de)(de)(de)植物(wu)(wu)(wu)(wu)(wu)-微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)聯合修復(fu)(fu)技術(shu)(shu)(shu)、重金屬污(wu)染(ran)土(tu)(tu)地的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)固(gu)(gu)化與生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)修復(fu)(fu)技術(shu)(shu)(shu)、以及土(tu)(tu)壤(rang)農用(yong)(yong)化學(xue)(xue)品(pin)(pin)殘留組分(fen)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)消(xiao)(xiao)減(jian)(消(xiao)(xiao)除)技術(shu)(shu)(shu),創制(zhi)土(tu)(tu)壤(rang)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)修復(fu)(fu)新產(chan)品(pin)(pin),集成配套(tao)技術(shu)(shu)(shu)體系(xi),建立土(tu)(tu)壤(rang)聯合修復(fu)(fu)的(de)(de)(de)技術(shu)(shu)(shu)模(mo)式,逐步消(xiao)(xiao)除土(tu)(tu)壤(rang)污(wu)染(ran)物(wu)(wu)(wu)(wu)(wu),改良(liang)和修復(fu)(fu)土(tu)(tu)壤(rang)。對此,南(nan)京(jing)農業(ye)大學(xue)(xue)原副校長、資源與環境科學(xue)(xue)學(xue)(xue)院博士生(sheng)(sheng)(sheng)(sheng)(sheng)導師沈其榮(rong)認為(wei)主要有以下幾個方向(xiang):一(yi)是(shi)(shi)高(gao)產(chan)、抑(yi)病和解(jie)毒型(xing)土(tu)(tu)壤(rang)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)區系(xi)特(te)征與調(diao)控;二是(shi)(shi)堆肥過程中(zhong)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)群(qun)落演替與物(wu)(wu)(wu)(wu)(wu)質偶聯;三(san)(san)是(shi)(shi)采用(yong)(yong)土(tu)(tu)壤(rang)組學(xue)(xue)與同位素示蹤(zong)相結合;四是(shi)(shi)功能微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)細胞生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)學(xue)(xue)研究。
對于微生物(wu)肥(fei)(fei)料產(chan)(chan)(chan)業(ye)發展(zhan)(zhan)目標,李俊認為(wei)(wei):一是研發、應用(yong)(yong)和產(chan)(chan)(chan)業(ye)化(hua)要(yao)進入(ru)國際前(qian)沿水平;二是在規(gui)模、效(xiao)果方面(mian),繼(ji)續擴(kuo)大規(gui)模,提(ti)升耕地質(zhi)量(liang)及農產(chan)(chan)(chan)品(pin)品(pin)質(zhi),爭取(qu)占肥(fei)(fei)料總量(liang)的(de)(de)20%左右,應用(yong)(yong)面(mian)積在4億畝以上,化(hua)肥(fei)(fei)利用(yong)(yong)率提(ti)高(gao)5-8個(ge)百分點;三(san)是在新(xin)型產(chan)(chan)(chan)品(pin)研發方面(mian),提(ti)高(gao)效(xiao)果及質(zhi)量(liang),優化(hua)產(chan)(chan)(chan)品(pin)結構,發展(zhan)(zhan)新(xin)型功能的(de)(de)生物(wu)肥(fei)(fei)料產(chan)(chan)(chan)品(pin),年(nian)總產(chan)(chan)(chan)量(liang)達(da)3000萬(wan)噸;四(si)是在平臺(tai)、體系 建立技術創新(xin)體系方面(mian),要(yao)形成行(xing)業(ye)龍頭企業(ye)為(wei)(wei)主(zhu)體、產(chan)(chan)(chan)學研結合、有持續創新(xin)能力(li)的(de)(de)平臺(tai)。
總之(zhi),微生物(wu)肥料(liao)在農(nong)業領域取得了重大突破和進展,得到了廣泛應用,前景廣闊,將給肥料(liao)行業帶來(lai)新的(de)(de)機遇(yu)和挑戰。為此,肥料(liao)企業要(yao)順(shun)應農(nong)業需求,準確把握(wo)時機,開發(fa)具有提升耕地質量(liang)的(de)(de)多功能(neng)性肥料(liao),助力我國(guo)現(xian)代農(nong)業持續(xu)、健康(kang)發(fa)展。