深鬆耕是指用深鬆鏟或鑿形犁等鬆土農具疏鬆土壤而不翻轉土層的一種深耕方法，適宜經長期耕翻後形成犁底層、耕層有黏土硬盤、白漿層、土層厚而耕層薄不宜深翻的土地。深施肥是指將配方肥按農藝要求深度一次性施入土壤中,以yi提ti供gong作zuo物wu不bu同tong時shi期qi的de養yang分fen，滿man足zu生sheng長chang發fa育yu階jie段duan的de營ying養yang需xu要yao。有you關guan專zhuan家jia認ren為wei，現xian有you的de深shen鬆song耕geng機ji械xie尚shang不bu能neng完wan美mei實shi現xian大da量liang底di肥fei深shen施shi的de現xian實shi問wen題ti。為wei此ci
，深shen鬆song耕geng要yao與yu深shen施shi肥fei結jie合he。

當前的深鬆耕機械包括旋耕機和鑿形鏟都難以圓滿完成有機肥和化肥相結合的底肥深施要求。原因：一是機械設計的動力不足
，帶不動；二er是shi不bu同tong機ji型xing都dou屬shu於yu非fei翻fan動dong式shi犁li，它ta難nan以yi將jiang大da量liang有you機ji肥fei或huo切qie碎sui的de秸jie稈gan，翻fan到dao土tu壤rang下xia麵mian去qu
，隻zhi能neng做zuo到dao在zai淺qian耕geng層ceng內nei摻chan混hun，造zao成cheng播bo後hou麥mai種zhong處chu在zai混hun有you大da量liang有you機ji肥fei或huo碎sui秸jie稈gan的de耕geng層ceng內nei
，這zhe些xie粗cu料liao要yao消xiao耗hao其qi中zhong的de大da量liang水shui分fen、氮素形成與麥苗爭水爭氮和造成土層許多的空洞而跑墒，不僅播後出苗條件差，達不到苗全
、miaozhuang，haikenengdaozhilainianchunhanqijianmaimiaoderuoxiaohesiwangwenti。zhenduidangqianjieganhaitianzhongcunzaizhehunrudetucengqian，zhengdizhiliangchadewenti，nongmindeyingduibanfashijiadaboliang，youxiediquyijingbaxiaomaiboliangzengjiadaolemeimu60斤。

建議：１.深鬆耕要與深施肥結合。２.xianyoushensonggengpeihedexiaomaibozhongshishifeidedingwei

，bushiquancengxingdifei，ershijieyuzhongfeihejifeizhijian。shouxianyaozhuyihuafeiyongliangyaoshidang
，youqidanfeiyongliangbukeyicixingshiru，jianyihuafeidanzuigaoshiyiban
，huozheshiquanchengdandesanfenzhiyi。ruguodanfeishiduole，jizhongfenbuyubushendegencengneibujinyishaomiaohaikenengzaochenglangfei。buyaojiangzhecishifeideshuliangyuzuoyongdingweiyuquangencengjifeideyaoqiushang。zaiyangfenzhongleidebilishangyaoyilinfeiweizhu。feiliaopinzhongkecaiyonglineranhuoguolinsuangaijianiaosu，huoguolinsuangaijialiusuanan、碳酸氫銨或氯化銨。特別提醒的是

，一半或大半的氮肥要用在年後返青—拔ba節jie期qi再zai施shi用yong。如ru果guo采cai用yong三san元yuan複fu合he肥fei，最zui好hao不bu要yao選xuan高gao氮dan型xing複fu合he肥fei，它ta們men容rong易yi造zao成cheng氮dan磷lin比bi例li不bu協xie調tiao
，不bu符fu合he小xiao麥mai冬dong前qian生sheng長chang的de需xu求qiu，造zao成cheng冬dong前qian苗miao旺wang根gen不bu壯zhuang，不bu利li於yu越yue冬dong和he來lai年nian返fan青qing。