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、peiyangjieguomuzhi,weiyinianfengchangaochandaxiajichu。longyanzuilixiangdejieguomuzhishizuihouyicichengshudeqiushao,suoyizaiguoshicaizhaihou,yaojishijiaqiangmushushuifeiguanli,cujinqiushaodemengfa,baqiushaopeiyangchengqiangzhuangdejieguomuzhi。yongshuifeikongzhiqiushaomengfadezhengqidu,zheyangyebianguoyuandeguanlihebingchonghaifangzhi。
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、gaizaodichanguoyuan。qiujiqiwenhuiluo,longyangenxihuolizengqiang,zheshiyaoduidichanguoyuanheshiguanguoyuanjinxinghuxuegaitu,zengshiyoujifeiliao,gaishanguoyuanturangjiegou,zengjiaturangdetongqi、保水、保肥能力、增強土壤肥力。除施足氮、磷、鉀(jia)肥(fei)外(wai),還(hai)要(yao)施(shi)其(qi)他(ta)龍(long)眼(yan)生(sheng)長(chang)所(suo)需(xu)的(de)微(wei)量(liang)元(yuan)素(su)肥(fei)料(liao),微(wei)量(liang)元(yuan)素(su)以(yi)根(gen)外(wai)噴(pen)施(shi)為(wei)主(zhu),以(yi)保(bao)證(zheng)龍(long)眼(yan)各(ge)個(ge)時(shi)期(qi)生(sheng)長(chang)發(fa)育(yu)需(xu)要(yao)。同(tong)時(shi)要(yao)疏(shu)鬆(song)土(tu)壤(rang),更(geng)新(xin)龍(long)眼(yan)毛(mao)根(gen),提(ti)高(gao)根(gen)係(xi)活(huo)力(li),複(fu)壯(zhuang)龍(long)眼(yan)樹(shu)勢(shi),培(pei)養(yang)強(qiang)壯(zhuang)的(de)結(jie)果(guo)母(mu)枝(zhi),為(wei)翌(yi)年(nian)的(de)結(jie)果(guo)打(da)下(xia)良(liang)好(hao)基(ji)礎(chu)。
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