棗zao樹shu一yi年nian生sheng長chang中zhong需xu澆jiao幾ji水shui,要yao看kan天tian氣qi而er定ding。碰peng上shang風feng調tiao雨yu順shun的de年nian份fen,也ye可ke能neng不bu澆jiao或huo者zhe少shao澆jiao,若ruo碰peng上shang幹gan旱han的de年nian份fen那na就jiu要yao多duo澆jiao幾ji水shui。一yi般ban棗zao樹shu在zai一yi年nian的de生sheng長chang過guo程cheng中zhong,如ru遇yu到dao幹gan旱han少shao雨yu的de天tian氣qi,需xu要yao澆jiao四si水shui。即:
1、花期水:zaoshukaihuazuoguobudanxuyaoyidingdewendu,erqiehaixuyaoyidingdeshidu,huaqijiaoshuinengshihualeizengda,yanchangkaihuaqi,cushishoujingqiguanshenchanghehuafenlifaya。huaqitongshiyoushizaoshuzaiyiniandeshengchangguochengzhongduiyangfendexuqiuzuijizhongdeshihou,suoyihuaqiruoyudaoganhantianqiyidingyaoshishijiaoshui,yifanggaowenganhanzaochengjiaohuaxianxiang。zaizhelixuyaoqiangtiaodeshi,fanshixuyaocaiquqiangzhizuoguocuoshi(環剝、環割、錘擊等)的品種,如沾化冬棗、芒果棗等,最好是在花前7天左右澆水為好,也就是在采取強製坐果措施前澆水,這樣能使樹體吸收充足的養分,使環剝、環割後養分貯存於枝條和葉片內,利於開花坐果。
2、第一次膨果水:diyicipengguoshuiyingjiehezaoshudiyicizhuifeitongshijinxingweihao,jiaoshuishijianyingzaishengliluoguoqiqianjiaoshi,cishijiaoshuibudannengxunsupengdaguoshi,erqieduijianshaoshengliluoguohefangrizhuobinghainengqidaozhongyaodezuoyong。
3、第二次膨果水:diercijiaoshuiyeyingjiehezaoshudiercizhuifeitongshijinxingweihao,jiaoshuishijianyingzaizaoguobaishuqijinxing,cishijiaoshuinengzuihouyicipengdaguoshi,tigaochanliang,zengjiaguoshidehantangliang,tongshiduizaoguodeguomian、品質和防治日灼病大有益處。
4、著色水:棗果著色期澆水,不但能減少棗果遇高溫皺皮發蔫現象,而且還能減少遇雨裂果現象,對棗果的口感、品質、貯存、運輸、銷售等都有一定的影響。
另外,棗樹在一年的生長中一般需要實施四次肥料。即:
1、基肥:jifeiyibanzaizaoguocaizhaihouhuolainianfayaqianshishi。zongtishanglaishuohaishizaoguocaizhaihoushishiweihao,yinweicishishishi,wendushanggao,yepianguanghezuoyonghegenxixishougongnenghaiqiang,shutinengxishouzhucundaliangdeyangfen,duilainiandekaihua、坐zuo果guo以yi及ji豐feng產chan能neng起qi到dao一yi定ding的de作zuo用yong,建jian議yi實shi施shi基ji肥fei以yi有you機ji肥fei為wei主zhu,因yin為wei有you機ji肥fei不bu但dan能neng疏shu鬆song土tu壤rang,蓄xu水shui保bao墒shang,利li於yu根gen係xi的de呼hu吸xi和he生sheng長chang,而er且qie有you機ji肥fei含han有you棗zao果guo生sheng長chang所suo需xu的de各ge種zhong微wei量liang元yuan素su,對dui棗zao果guo的de產chan量liang、品質和含糖量都有一定的影響。
2、葉麵肥:葉麵噴肥主要以氨基酸類為主,因為氨基酸類含有鈣、硼、鋅、鐵等各種棗果必需的微量元素,對棗果的炭疽病、日灼病和棗樹的黃葉病都有一定的療效,並能增加果實的含糖量和果皮的厚度,利於貯藏和運輸。
3、第一次追肥:棗(zao)果(guo)有(you)兩(liang)次(ci)膨(peng)大(da)期(qi),第(di)一(yi)次(ci)追(zhui)肥(fei)應(ying)在(zai)棗(zao)果(guo)第(di)一(yi)次(ci)膨(peng)大(da)期(qi),也(ye)就(jiu)是(shi)生(sheng)理(li)落(luo)果(guo)期(qi)前(qian)實(shi)施(shi)為(wei)好(hao),此(ci)時(shi)追(zhui)肥(fei)主(zhu)要(yao)以(yi)氮(dan)肥(fei)為(wei)主(zhu),因(yin)為(wei)氮(dan)肥(fei)能(neng)迅(xun)速(su)膨(peng)大(da)果(guo)實(shi),增(zeng)加(jia)產(chan)量(liang),並(bing)且(qie)對(dui)減(jian)少(shao)生(sheng)理(li)落(luo)果(guo)也(ye)能(neng)起(qi)到(dao)一(yi)定(ding)的(de)作(zuo)用(yong)。
4、第二次追肥:diercizhuifeiyingzaizaoguodiercipengdaqi,yejiushizaoguoganggangbaishuqishishi,cishizhuifeiyijiafeiweizhu,yinweijiafeinengzengjiaguoshidehantangliang,zengjiaguoshibiaomiandeliangdu,nengshiguoshitiqianzaoshushangshi。
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