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    農(nong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)(chan)主要包括(kuo)兩大類:一類是(shi)種植養殖業(ye),即農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)生(sheng)(sheng)產(chan)(chan)(chan)(chan)業(ye);另一類是(shi)農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)加(jia)(jia)工(gong)業(ye)，即通過各種工(gong)程措施(shi)將(jiang)我們的農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)生(sheng)(sheng)產(chan)(chan)(chan)(chan)出(chu)的原料加(jia)(jia)工(gong)成(cheng)供人們吃(chi)、穿、用的成(cheng)品(pin)(pin)(pin)(pin)(pin)或半成(cheng)品(pin)(pin)(pin)(pin)(pin)。農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)加(jia)(jia)工(gong)業(ye)是(shi)我國國民經濟的一個重要組成(cheng)部分(fen)，它是(shi)農(nong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)(chan)的繼(ji)續、深化(hua)和發展(zhan),是(shi)農(nong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)(chan)與(yu)市(shi)場連接的紐帶,是(shi)農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)商品(pin)(pin)(pin)(pin)(pin)化(hua)不可缺少的重要環節。農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的貯(zhu)藏保鮮和加(jia)(jia)工(gong)是(shi)減少農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的產(chan)(chan)(chan)(chan)后損(sun)失，增加(jia)(jia)農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)經濟價(jia)值，提高農(nong)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)市(shi)場競爭力的有效措施(shi)。

絕大多(duo)數農產品加工都(dou)與烘干密(mi)切相關。人們認識到，可長期貯存(cun)的腌制、熏制食品和(he)罐頭(tou)食品具有(you)含致癌因素和(he)營養素嚴重損失的缺點，而經脫水的農產品具有(you)無污(wu)染、方便和(he)有(you)益(yi)于健康的特(te)點。

     我(wo)(wo)們的(de)農(nong)產(chan)品(pin)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)設(she)(she)備(bei)烘(hong)(hong)(hong)干(gan)(gan)(gan)我(wo)(wo)們的(de)物料，它(ta)在烘(hong)(hong)(hong)干(gan)(gan)(gan)我(wo)(wo)們的(de)農(nong)作物的(de)時(shi)候是，不需(xu)要(yao)人(ren)員進(jin)行看守的(de)，它(ta)的(de)烘(hong)(hong)(hong)干(gan)(gan)(gan)在于我(wo)(wo)們烘(hong)(hong)(hong)干(gan)(gan)(gan)的(de)時(shi)候是由系統(tong)這邊進(jin)行控(kong)制的(de)，農(nong)產(chan)品(pin)烘(hong)(hong)(hong)干(gan)(gan)(gan)特(te)性指標,是分析農(nong)產(chan)品(pin)烘(hong)(hong)(hong)干(gan)(gan)(gan)過程及機(ji)理(li)，提出合(he)理(li)烘(hong)(hong)(hong)干(gan)(gan)(gan)工藝的(de)基礎，有助于設(she)(she)計出節能、環(huan)保的(de)烘(hong)(hong)(hong)干(gan)(gan)(gan)設(she)(she)備(bei)。