1.適時揭膜煉苗 隨著氣溫升高,要適時將越冬禦寒的覆蓋物逐步撤除。當日平均氣溫穩定在10℃左右時開始撤除。撤除覆蓋物前,要搞好煉苗,使其逐步適應外界環境,以免突然改變環境溫度,使溫差過大,影響正常的生長發育。
2.中耕鬆土 開kai春chun後hou要yao及ji時shi中zhong耕geng鬆song土tu和he除chu草cao,以yi促cu進jin生sheng長chang和he清qing除chu草cao害hai。中zhong耕geng宜yi淺qian鋤chu,避bi免mian傷shang及ji根gen過guo多duo和he土tu塊kuai壓ya沒mei苗miao心xin。同tong時shi中zhong耕geng要yao與yu理li墒shang相xiang結jie合he,防fang止zhi漬zi害hai並bing降jiang低di土tu壤rang濕shi度du,確que保bao正zheng常chang生sheng長chang。
3.剪除老葉 草(cao)莓(mei)開(kai)始(shi)生(sheng)長(chang)後(hou),要(yao)及(ji)時(shi)將(jiang)幹(gan)枯(ku)老(lao)葉(ye)和(he)病(bing)葉(ye)剪(jian)除(chu),改(gai)善(shan)植(zhi)株(zhu)間(jian)的(de)通(tong)風(feng)透(tou)光(guang)性(xing)能(neng),降(jiang)低(di)田(tian)間(jian)濕(shi)度(du)。剪(jian)下(xia)的(de)殘(can)葉(ye)要(yao)帶(dai)出(chu)田(tian)外(wai)並(bing)集(ji)中(zhong)銷(xiao)毀(hui)。以(yi)減(jian)少(shao)病(bing)源(yuan)防(fang)止(zhi)感(gan)染(ran)發(fa)病(bing)。
4.及時追肥 經jing過guo一yi冬dong的de休xiu眠mian後hou,春chun季ji隨sui著zhe氣qi溫wen的de升sheng高gao,逐zhu步bu加jia快kuai生sheng長chang。為wei使shi之zhi增zeng加jia有you效xiao花hua數shu,提ti高gao坐zuo果guo率lv,要yao及ji時shi追zhui施shi發fa棵ke肥fei和he花hua前qian肥fei,由you於yu草cao莓mei根gen係xi較jiao淺qian,對dui肥fei料liao的de反fan應ying較jiao為wei敏min感gan,不bu宜yi施shi用yong碳tan銨an、硫銨等化肥,應以尿素、複合肥為主。發棵肥以每畝用尿素10-15公斤或複合肥20-30公斤為宜。花前肥在4月中旬開花前追施,每畝用複合肥10公斤。此外在開花結果期葉麵噴施0.2%磷酸二氫鉀溶液2-3次增產效果明顯。
5.合理灌水 caomeiduishuifendeyaoqiuhengao,zaichaoshidiqu,duanzandeganhanyehuizaochengjianchan。yinci,zaizhuifeidetongshiyaojieheguanshuikanghan,yibanzaixianleiqianjiaoyicishui,guoshipengdazhichengshuqi,yinggenjutianjianshangqingjishigongyingshuifen。meicideguanshuiliangyaoshiyi,qiebukedashuimanguan。turanghanshuiliangguoduoshi,tongqixingcha,huizhijieyingxianggenxideshengchangfayu,erqiedibiaoshiduguoda,yerongyizishengbinghai,tebieshiguoshichengshuqiguanshuiliangguodahuoyujishouzi,huijiangdiguoshitangdu,erqierongyilanguo。yinci,guanshuidashiheyujiyaojishipaishui,yanfangzihai。
6.疏花疏蕾 caomeihuaxushangxiankaidehuajieguohao,guoshigedachengshuzao。houqihuawangwangbunengxingchengguoshierchengweiwuxiaohua,jishiyoudenengxingchengguoshiyeyouyutaixiaoerchengweiwuxiaoguo。yinci,xianleihouyaoshuchushouxiaodehualei,yijianshaoyangfendexiaohao,shiyangfenjizhonggonggeixiankaidehualei,yibanzaihuashanghualeibicifenlierbianyuzhaichushi,shudiao20-25%的晚弱花蕾。
7.防治病蟲害 youyucaomeizhizhupufudimianshengchang,qiekaihuajieguoqichang,guoshiyiyudimianjiechu,tianjianshidudashi,zuiyiganranbinghai。yinci,yujibixurenzhenzhuahaoqinggoupaizigongzuo,jishipenshiyaojibaohu。duihuimeibing、葉斑病、黃萎病、芽枯病、白粉病等真菌性病害,可選用波爾多液、綠乳銅、綠得寶、代森鋅、甲基托布津、防黴寶、多duo菌jun靈ling等deng藥yao劑ji進jin行xing防fang治zhi,特te別bie是shi在zai發fa病bing後hou要yao及ji時shi施shi藥yao,將jiang病bing害hai控kong製zhi在zai始shi發fa期qi。病bing毒du病bing主zhu要yao是shi由you蚜ya蟲chong帶dai毒du傳chuan播bo,應ying注zhu意yi徹che底di防fang治zhi蚜ya蟲chong。此ci外wai對dui地di老lao虎hu、蠐螬、螻蛄等地下害蟲,可用1000-1500倍液的辛硫磷藥液澆灌毒殺,對紅黃蜘蛛可選用克蟎寶、克蟎特等藥劑噴霧防治,注意在果實成熟期禁止使用化學農藥,以確保食用安全。
手機版




