1.shizudifei,tuiguangpeifangshifei。wenshibaohudishucaishengchangzhouqichang,yibanshichanliangjiaogao,caizhaiqijiaochangdeguocaileishucai。yaodadaoguocaishucaidezuijiachanliang,jiuyaobaozhengchongzudefeiliaogongying,youqishidifeideshiyongliangyaozhanfeiliaozongtouruliangde70%以(yi)上(shang)。底(di)肥(fei)施(shi)用(yong)的(de)原(yuan)則(ze)是(shi)有(you)機(ji)無(wu)機(ji)結(jie)合(he),平(ping)衡(heng)施(shi)肥(fei),多(duo)年(nian)重(zhong)茬(cha)種(zhong)植(zhi)的(de)老(lao)菜(cai)區(qu),在(zai)底(di)肥(fei)中(zhong)要(yao)添(tian)加(jia)生(sheng)物(wu)活(huo)性(xing)菌(jun)肥(fei),以(yi)改(gai)善(shan)土(tu)壤(rang)狀(zhuang)況(kuang)。有(you)機(ji)肥(fei)要(yao)做(zuo)到(dao)充(chong)分(fen)腐(fu)熟(shu),化(hua)肥(fei)要(yao)施(shi)用(yong)養(yang)分(fen)含(han)量(liang)高(gao),肥(fei)料(liao)利(li)用(yong)率(lv)高(gao)的(de)複(fu)合(he)肥(fei),在(zai)土(tu)地(di)翻(fan)耕(geng)前(qian),均(jun)勻(yun)撒(sa)施(shi)在(zai)畦(qi)麵(mian)。
2.提(ti)前(qian)扣(kou)棚(peng),殺(sha)菌(jun)消(xiao)毒(du)處(chu)理(li)。對(dui)於(yu)多(duo)年(nian)生(sheng)產(chan)的(de)老(lao)溫(wen)室(shi)來(lai)說(shuo),在(zai)蔬(shu)菜(cai)栽(zai)植(zhi)前(qian),要(yao)提(ti)前(qian)一(yi)周(zhou)扣(kou)棚(peng),提(ti)高(gao)栽(zai)培(pei)床(chuang)的(de)溫(wen)度(du)。栽(zai)培(pei)床(chuang)在(zai)土(tu)壤(rang)翻(fan)耕(geng)時(shi)要(yao)施(shi)入(ru)多(duo)菌(jun)靈(ling)、百菌清、或(huo)生(sheng)石(shi)灰(hui)等(deng)殺(sha)菌(jun)劑(ji),對(dui)土(tu)壤(rang)進(jin)行(xing)消(xiao)毒(du)處(chu)理(li)。對(dui)於(yu)新(xin)建(jian)溫(wen)室(shi),一(yi)定(ding)要(yao)在(zai)土(tu)壤(rang)冷(leng)凍(dong)前(qian),完(wan)成(cheng)牆(qiang)體(ti)的(de)砌(qi)築(zhu),骨(gu)架(jia)架(jia)起(qi)後(hou),也(ye)要(yao)及(ji)時(shi)扣(kou)棚(peng)提(ti)高(gao)溫(wen)室(shi)內(nei)的(de)溫(wen)度(du),園(yuan)土(tu)壤(rang)沒(mei)有(you)必(bi)要(yao)殺(sha)菌(jun)處(chu)理(li)。
3.選(xuan)擇(ze)優(you)種(zhong),提(ti)高(gao)種(zhong)植(zhi)效(xiao)益(yi)。溫(wen)室(shi)蔬(shu)菜(cai)生(sheng)產(chan)具(ju)有(you)投(tou)入(ru)高(gao),產(chan)量(liang)大(da),周(zhou)期(qi)長(chang),風(feng)險(xian)大(da),收(shou)益(yi)高(gao)的(de)特(te)點(dian)。所(suo)以(yi),冬(dong)春(chun)茬(cha)溫(wen)室(shi)保(bao)護(hu)地(di)蔬(shu)菜(cai)生(sheng)產(chan)要(yao)選(xuan)擇(ze)那(na)些(xie)具(ju)有(you)耐(nai)低(di)溫(wen)、耐寒性強、抗病力強、產量較高的品種。在冀中南地區可采用采光好、保溫性較好的山東半地下室溫室骨架,生產越冬茬番茄、茄子、黃瓜、豆角、甜椒等果菜類蔬菜。矮後坡土木結構的溫室因采光差,保溫性差,宜於生產耐寒性較強的的葉菜類蔬菜或進行冬季育苗。
4.適shi時shi栽zai植zhi,高gao溫wen促cu進jin緩huan苗miao。對dui於yu越yue冬dong茬cha溫wen室shi蔬shu菜cai來lai說shuo,應ying做zuo到dao適shi時shi早zao栽zai植zhi,深shen秋qiu初chu冬dong,外wai界jie溫wen度du相xiang對dui較jiao高gao,早zao栽zai植zhi秧yang苗miao有you利li於yu快kuai速su緩huan苗miao,培pei育yu壯zhuang苗miao,為wei後hou期qi豐feng產chan打da下xia基ji礎chu。栽zai植zhi秧yang苗miao時shi,要yao選xuan擇ze3~5天連續晴朗無風的天氣進行。栽植後,要及時灌溉定植水,定植水不宜過大,以濕透土坨為好。植株緩苗期一般為5~7天,期間要保持較高的溫度,白天的溫度保持在30℃~32℃,夜間的最低溫度當保持在18℃yishang。yudaodafengjiangwentianqishi,yejianzaiwenshipengmoshangyaojiagaicaoshanhuobaowenbei,baowenzengwen。yizhouhou,shucaiyangmiaojikehuifuzhengchangdeguanli。baitiandewenduyaotiaokongdao25℃左右,夜間溫度保持在15℃左右,濕度不宜過大,晴好天氣要做到經常通風換氣排濕,預防苗期病害的發生。
二、大中拱棚秋延遲蔬菜
1.提前扣棚,提高地溫。對於茄子、番茄、黃瓜、豆角、青椒等果菜秋延遲生產來說,以上果菜屬於喜溫性蔬菜作物,結果期對溫度要求較高,為此,當外界最低溫度低於5℃時,要及早扣棚保溫,防治遭受冷害或凍害,影響蔬菜品質,嚴重的影響蔬菜正常生長。對於栽植的菠菜、茴香、油麥菜等葉菜類蔬菜來說,提前扣棚,可明顯提高地溫,有利於蔬菜快速恢複生長,提早上市。
2.防fang風feng防fang寒han,保bao暖nuan增zeng溫wen。秋qiu冬dong換huan季ji之zhi處chu,氣qi溫wen變bian化hua較jiao大da,期qi間jian常chang會hui出chu現xian大da風feng降jiang溫wen天tian氣qi,霜shuang凍dong天tian氣qi,甚shen至zhi是shi霧wu霾mai雪xue凍dong天tian氣qi,對dui蔬shu菜cai生sheng產chan影ying響xiang較jiao大da。為wei此ci,應ying注zhu意yi收shou聽ting收shou看kan天tian氣qi預yu報bao,在zai大da風feng降jiang溫wen天tian氣qi來lai臨lin前qian夕xi,要yao加jia固gu棚peng膜mo、覆蓋草苫,進行防寒保暖,預防不利天氣帶來的自然災害。
3.調tiao控kong水shui肥fei,增zeng產chan增zeng效xiao。拱gong棚peng蔬shu菜cai生sheng產chan期qi間jian,也ye需xu要yao加jia強qiang水shui肥fei管guan理li。澆jiao水shui應ying選xuan擇ze晴qing朗lang無wu風feng的de高gao溫wen天tian氣qi進jin行xing,澆jiao水shui時shi間jian應ying以yi上shang午wu為wei好hao,澆jiao水shui後hou在zai中zhong午wu高gao溫wen時shi段duan,要yao通tong風feng排pai濕shi。追zhui肥fei的de原yuan則ze是shi,果guo菜cai類lei蔬shu菜cai以yi腐fu熟shu的de農nong家jia肥fei或huo三san元yuan複fu合he肥fei為wei主zhu,葉ye菜cai類lei蔬shu菜cai以yi尿niao素su或huo氮dan鉀jia肥fei為wei主zhu,化hua肥fei要yao隨sui水shui施shi用yong,用yong量liang要yao小xiao。
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