一、恢複樹勢,增強抗逆能力。龍眼樹經過了幾個月的掛果,消費了大量的養份。在秋季8~11月份的4個(ge)月(yue)管(guan)理(li)中(zhong),是(shi)翌(yi)年(nian)龍(long)眼(yan)豐(feng)產(chan)關(guan)鍵(jian)時(shi)期(qi)。要(yao)及(ji)時(shi)增(zeng)施(shi)龍(long)眼(yan)的(de)采(cai)前(qian)肥(fei)和(he)采(cai)後(hou)肥(fei),以(yi)促(cu)進(jin)龍(long)眼(yan)果(guo)實(shi)的(de)膨(peng)大(da),提(ti)高(gao)龍(long)眼(yan)的(de)產(chan)量(liang)和(he)龍(long)眼(yan)品(pin)質(zhi),同(tong)時(shi)可(ke)以(yi)及(ji)早(zao)恢(hui)複(fu)龍(long)眼(yan)的(de)樹(shu)勢(shi),增(zeng)強(qiang)龍(long)眼(yan)的(de)抗(kang)逆(ni)能力,為明年龍眼高產穩產打下基礎。具體施肥數量以每株產100斤龍眼果實為例,采前肥在采前15天以速效肥為主,用進口複合肥株施2公斤,在雨後或灌水時施下;采後肥每株施三元複合肥2公斤、人糞尿100公斤。施肥方法在樹冠邊緣垂直線下挖溝,深度20~30厘米,施後蓋土,有條件的地方可以結合果園灌水一次,增加土壤濕度,提高龍眼樹吸肥效果,加速龍眼樹勢的恢複。
二、培pei養yang結jie果guo母mu枝zhi,為wei翌yi年nian豐feng產chan高gao產chan打da下xia基ji礎chu。龍long眼yan最zui理li想xiang的de結jie果guo母mu枝zhi是shi最zui後hou一yi次ci成cheng熟shu的de秋qiu稍shao,所suo以yi在zai果guo實shi采cai摘zhai後hou,要yao及ji時shi加jia強qiang母mu樹shu水shui肥fei管guan理li,促cu進jin秋qiu稍shao的de萌meng發fa,把ba秋qiu梢shao培pei養yang成cheng強qiang壯zhuang的de結jie果guo母mu枝zhi。用yong水shui肥fei控kong製zhi秋qiu梢shao萌meng發fa的de整zheng齊qi度du,這zhe樣yang也ye便bian果guo園yuan的de管guan理li和he病bing蟲chong害hai防fang治zhi。
三、修xiu剪jian與yu整zheng枝zhi。為wei使shi龍long眼yan樹shu有you一yi個ge良liang好hao的de樹shu冠guan,提ti高gao龍long眼yan單dan位wei麵mian積ji的de產chan量liang,龍long眼yan樹shu的de整zheng形xing修xiu剪jian一yi年nian要yao進jin行xing兩liang次ci,春chun季ji修xiu剪jian要yao結jie合he疏shu花hua疏shu果guo進jin行xing,秋qiu季ji修xiu剪jian要yao結jie合he采cai果guo後hou做zuo好hao樹shu形xing樹shu冠guan的de修xiu剪jian,把ba過guo於yu生sheng長chang優you勢shi的de枝zhi條tiao回hui縮suo(指初產樹),bashuguanneideruozhi,gangcaiguohoudezhicha,bingchongzhi,jiaochazhixiujiandiao,gaishanshuguanneidetongfengtouqi,huifulongyanshushi,zirantiaojieshutineiyuanjisupingheng,baozhengyinianlongyanchenghualv。
四、病蟲害防治。秋季氣溫適宜,要注意龍眼木虱、果蛀蟲、aiwenxiedenghaichong。chonghaifangzhifangfa,zaicebaohouyouchongshengfugaofengqinei,huozaixinshaomengfachuqi,zuzhiguonongquanmianyaojifangzhipensha。jiehefangzhiqitahaichong,caiyong①20%滅掃利2000倍或10%百滅可2000倍液噴殺;②2.5%敵殺死2000倍液噴殺,每隔15天噴一次,直至新梢老熟為止。鬼掃病要采取對病枝深度修剪,同時要加強水肥管理,培養粗壯芽梢。
五、改gai造zao低di產chan果guo園yuan。秋qiu季ji氣qi溫wen回hui落luo,龍long眼yan根gen係xi活huo力li增zeng強qiang,這zhe時shi要yao對dui低di產chan果guo園yuan和he失shi管guan果guo園yuan進jin行xing護hu穴xue改gai土tu,增zeng施shi有you機ji肥fei料liao,改gai善shan果guo園yuan土tu壤rang結jie構gou,增zeng加jia土tu壤rang的de通tong氣qi、保水、保肥能力、增強土壤肥力。除施足氮、磷、jiafeiwai,haiyaoshiqitalongyanshengchangsuoxudeweiliangyuansufeiliao,weiliangyuansuyigenwaipenshiweizhu,yibaozhenglongyangegeshiqishengchangfayuxuyao。tongshiyaoshusongturang,gengxinlongyanmaogen,tigaogenxihuoli,fuzhuanglongyanshushi,peiyangqiangzhuangdejieguomuzhi,weiyiniandejieguodaxialianghaojichu。
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