在當前蘋果生產中,應當通過努力提高單產來增加總產,而不是通過擴大麵積來增加總產。
選擇合適的砧穗組合,推廣大苗栽植技術 這包含兩方麵的內容:一yi方fang麵mian要yao選xuan擇ze合he適shi的de砧zhen穗sui組zu合he。也ye就jiu是shi說shuo,要yao選xuan擇ze適shi合he當dang地di條tiao件jian的de蘋ping果guo品pin種zhong與yu砧zhen木mu,並bing且qie栽zai植zhi密mi度du要yao適shi宜yi。這zhe個ge問wen題ti,已yi得de到dao果guo農nong的de重zhong視shi。另ling一yi個ge方fang麵mian要yao推tui廣guang大da苗miao栽zai植zhi技ji術shu。這zhe方fang麵mian我wo國guo與yu發fa達da國guo家jia差cha距ju較jiao大da,發fa達da國guo家jia采cai用yong帶dai6~9個分枝的大苗建園,由於株距隻有80~100厘li米mi,果guo樹shu成cheng形xing後hou冠guan幅fu很hen小xiao,栽zai植zhi時shi整zheng形xing工gong作zuo基ji本ben完wan成cheng,很hen快kuai就jiu可ke以yi進jin入ru結jie果guo期qi。而er且qie,商shang業ye化hua苗miao圃pu生sheng產chan的de苗miao木mu全quan部bu為wei無wu病bing毒du苗miao木mu,非fei常chang健jian壯zhuang,高gao度du1.5米以上,直徑1~1.3厘米,根係發達,大多數根長度超過20厘米,毛細根密集,一般為3年生苗。同時苗木育成後可以貯藏起來,隨時需要隨時栽培,從而實現四季栽培。
綜合運用各種管理手段,解決大小年問題 jiejueguoshumouyifangmiandewenti,kaoyizhongshouduannanyiwancheng,wangwangyaozongheyunyongduozhongshouduancainengjiejue。duiyujiejuepingguodaxiaonianwenti,shouxianyaoyangeshuhuashuguo,bimianguodufuzai,tongshiyingbimianshuangdongdengyuanyinzaochengfuzaitaidi。qiciyaozongheyunyonggezhongcuhuacuoshi,cujinhuayaxingcheng,yifangshushiguowang。
積極預防自然災害,嚴防病蟲害 近年來,早春的低溫霜凍、大風,夏季的冰雹、幹旱,對果品生產影響非常大。但是,根據預測預報積極預防的果園,受到的影響都不是很大。病蟲害防治方麵,要嚴防腐爛病、早期落葉病和紅蜘蛛等對樹勢、產量影響非常大的病蟲害。
提高果園整齊度 可以從以下幾方麵入手:一、建園時預備一成多的蘋果苗假植在一邊,以便及時補栽。二、合理地栽植授粉樹,授粉樹比例不宜過高。具備人工授粉條件的果園可不栽植授粉樹。三、zaizhipinzhongbuyiguoduo,youxieguonongjintianfaxianzhegepinzhonghao,yinlaile,mingtianyoufaxiannagepinzhonghao,jinxinggaojie,jinianxialai,haoguoyuanchenglepinzhongpu。youyupinzhongzaluanguanliyaoqiubuyi,guoyuanzhengqidujiaocha,shiqushangpinjiazhi。
加強土肥水管理 施肥應按時、按需、巧qiao施shi,做zuo到dao水shui肥fei一yi體ti化hua。按an時shi就jiu是shi施shi肥fei時shi間jian要yao準zhun確que,特te別bie是shi基ji肥fei,許xu多duo果guo農nong施shi入ru偏pian晚wan,打da破po了le果guo樹shu的de生sheng長chang節jie奏zou,往wang往wang是shi果guo樹shu急ji需xu肥fei時shi沒mei有you充chong足zu的de營ying養yang供gong給gei,而er枝zhi條tiao停ting長chang時shi,肥fei效xiao才cai起qi作zuo用yong,導dao致zhi果guo樹shu不bu能neng適shi時shi停ting長chang積ji累lei營ying養yang,反fan而er不bu利li於yu成cheng花hua結jie果guo。按an需xu就jiu是shi要yao根gen據ju不bu同tong樹shu齡ling特te點dian、不同樹勢情況、butongguaguolianghebutongshiqiguoshudeyaoqiuyijiturangjianceqingkuang,panduanguoshudaodixuyaonazhongfei,zuodaopinghengshifei,anxugongying。zaishifeifangshishang,yeyingzuodaoyigeqiaozi,yaojifeizhuifeijiehe,dixiadishangjiehe,youjiwujishengwujiehe,feishuijiehe。turangfangmiangenjuliditiaojiandebutong,ketongguoxingjianshengcao、株間覆草或全園覆草等方法來提高土壤肥力和有機質含量。
依據品種特性合理修剪 zhengxingxiujianyaogenjushutitexingjinxing,ruzaihongfushipingguoxiujianshang,yaozhubugaijianweiguan,shaojianduofang,zongheyunyonggezhongzhengxingtiaoshishouduanpinghengshushi,shiqikuaisuchengxing,zaoguofengchan。
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