进(Jin)入(Ru)春(Chun)季(Ji),(?)气(Qi)温(Wen)开(Kai)始(Shi)回(Hui)升(Sheng),(?)雨(Yu)水(Shui)增(Zeng)多(Duo),(?)病(Bing)虫(Chong)害(Hai)开(Kai)始(Shi)萌(Meng)动(Dong),(?)一(Yi)些(Xie)感(Gan)温(Wen)性(Xing)强(Qiang)的(De)苗(Miao)木(Mu)也(Ye)开(Kai)始(Shi)萌(Meng)芽(Ya),(?)这(Zhe)时(Shi)也(Ye)是(Shi)苗(Miao)木(Mu)移(Yi)栽(Zai)、(?)苗(Miao)木(Mu)繁(Fan)殖(Zhi)的(De)关(Guan)键(Jian)时(Shi)期(Qi),(?)合(He)理(Li)的(De)水(Shui)肥(Fei)管(Guan)理(Li)对(Dui)于(Yu)苗(Miao)木(Mu)全(Quan)年(Nian)的(De)生(Sheng)长(Chang)都(Du)至(Zhi)关(Guan)重(Zhong)要(Yao)。(?)下(Xia)面(Mian)是(Shi)小(Xiao)编(Bian)整(Zheng)理(Li)的(De)春(Chun)季(Ji)园(Yuan)林(Lin)养(Yang)护(Hu)要(Yao)点(Dian),(?)供(Gong)大(Da)家(Jia)参(Can)考(Kao)!(?)营(Ying)口(Kou)市(Shi)政(Zheng)设(She)施(Shi)施(Shi)工(Gong)
一(Yi)、(?)苗(Miao)木(Mu)补(Bu)植(Zhi)更(Geng)新(Xin)
对(Dui)绿(Lu)化(Hua)带(Dai)内(Nei)越(Yue)冬(Dong)期(Qi)间(Jian)死(Si)亡(Wang)的(De)苗(Miao)木(Mu)和(He)一(Yi)些(Xie)生(Sheng)长(Chang)不(Bu)良(Liang)的(De)树(Shu)种(Zhong),(?)抓(Zhua)住(Zhu)当(Dang)前(Qian)有(You)利(Li)时(Shi)机(Ji)进(Jin)行(Xing)补(Bu)植(Zhi)、(?)更(Geng)换(Huan),(?)并(Bing)及(Ji)时(Shi)浇(Jiao)透(Tou)水(Shui),(?)确(Que)保(Bao)新(Xin)栽(Zai)苗(Miao)木(Mu)的(De)成(Cheng)活(Huo)率(Lu)。(?)及(Ji)时(Shi)对(Dui)苗(Miao)木(Mu)加(Jia)固(Gu)防(Fang)风(Feng)支(Zhi)架(Jia),(?)避(Bi)免(Mian)苗(Miao)木(Mu)倒(Dao)伏(Fu)。(?)
二(?)、(?)肥(Fei)水(Shui)管(Guan)理(Li)
春(Chun)季(Ji)干(Gan)旱(Han),(?)气(Qi)温(Wen)上(Shang)升(Sheng),(?)水(Shui)分(Fen)蒸(Zheng)发(Fa)量(Liang)大(Da),(?)一(Yi)定(Ding)要(Yao)做(Zuo)好(Hao)土(Tu)壤(Rang)的(De)管(Guan)理(Li),(?)一(Yi)般(Ban)要(Yao)采(Cai)用(Yong)中(Zhong)耕(Geng)等(Deng)措(Cuo)施(Shi)松(Song)动(Dong)苗(Miao)木(Mu)表(Biao)层(Ceng)土(Tu),(?)增(Zeng)加(Jia)通(Tong)透(Tou)性(Xing),(?)防(Fang)止(Zhi)土(Tu)壤(Rang)的(De)次(Ci)生(Sheng)盐(Yan)渍(Zi)化(Hua)。(?)追(Zhui)肥(Fei)浇(Jiao)水(Shui)能(Neng)够(Gou)满(Man)足(Zu)苗(Miao)木(Mu)萌(Meng)芽(Ya)、(?)展(Zhan)叶(Ye)、(?)开(Kai)花(Hua)等(Deng)生(Sheng)理(Li)活(Huo)动(Dong)的(De)需(Xu)要(Yao)。(?)
1、(?)在(Zai)土(Tu)壤(Rang)解(Jie)冻(Dong)后(Hou),(?)追(Zhui)施(Shi)速(Su)效(Xiao)氦(Hai)磷(Lin)钾(Jia)肥(Fei),(?)能(Neng)及(Ji)时(Shi)供(Gong)给(Gei)植(Zhi)株(Zhu)需(Xu)要(Yao)的(De)养(Yang)分(Fen)。(?)氮(Dan)、(?)磷(Lin)、(?)钾(Jia)比(Bi)例(Li)一(Yi)般(Ban)为(Wei)3:(?)1:(?)1,(?)并(Bing)增(Zeng)施(Shi)有(You)机(Ji)肥(Fei),(?)这(Zhe)样(Yang)既(Ji)可(Ke)使(Shi)植(Zhi)株(Zhu)枝(Zhi)叶(Ye)繁(Fan)茂(Mao),(?)还(Huan)利(Li)于(Yu)生(Sheng)根(Gen),(?)还(Huan)可(Ke)有(You)效(Xiao)提(Ti)高(Gao)土(Tu)壤(Rang)的(De)肥(Fei)力(Li)和(He)疏(Shu)松(Song)度(Du),(?)使(Shi)植(Zhi)株(Zhu)全(Quan)面(Mian)吸(Xi)收(Shou)养(Yang)分(Fen)。(?)施(Shi)肥(Fei)时(Shi)注(Zhu)意(Yi)长(Chang)势(Shi)好(Hao)的(De)多(Duo)施(Shi),(?)树(Shu)龄(Ling)大(Da)的(De)多(Duo)施(Shi),(?)反(Fan)之(Zhi)少(Shao)施(Shi),(?)注(Zhu)意(Yi)均(Jun)匀(Yun)施(Shi)肥(Fei)。(?)施(Shi)肥(Fei)后(Hou)及(Ji)时(Shi)灌(Guan)水(Shui),(?)提(Ti)高(Gao)肥(Fei)料(Liao)利(Li)用(Yong)率(Lu)。(?)花(Hua)灌(Guan)木(Mu)春(Chun)季(Ji)萌(Meng)动(Dong)期(Qi),(?)要(Yao)进(Jin)行(Xing)根(Gen)外(Wai)追(Zhui)肥(Fei)。(?)切(Qie)不(Bu)可(Ke)过(Guo)量(Liang)施(Shi)入(Ru)浓(Nong)肥(Fei),(?)防(Fang)止(Zhi)烧(Shao)根(Gen)。(?)
2、(?)春(Chun)季(Ji)浇(Jiao)水(Shui)至(Zhi)关(Guan)重(Zhong)要(Yao)。(?)早(Zao)春(Chun)苗(Miao)木(Mu)萌(Meng)动(Dong)的(De)芽(Ya)易(Yi)遭(Zao)受(Shou)春(Chun)寒(Han)冻(Dong)伤(Shang),(?)此(Ci)时(Shi)浇(Jiao)水(Shui)可(Ke)有(You)效(Xiao)降(Jiang)低(Di)地(Di)温(Wen),(?)延(Yan)迟(Chi)芽(Ya)萌(Meng)动(Dong),(?)避(Bi)免(Mian)其(Qi)遭(Zao)到(Dao)冻(Dong)害(Hai);(?)清(Qing)明(Ming)前(Qian)后(Hou)浇(Jiao)水(Shui),(?)利(Li)于(Yu)植(Zhi)株(Zhu)长(Chang)叶(Ye)发(Fa)根(Gen);(?)5月(Yue)中(Zhong)下(Xia)旬(Xun),(?)根(Gen)据(Ju)情(Qing)况(Kuang)适(Shi)当(Dang)浇(Jiao)水(Shui),(?)进(Jin)一(Yi)步(Bu)供(Gong)给(Gei)植(Zhi)株(Zhu)生(Sheng)长(Chang)所(Suo)需(Xu)的(De)水(Shui)分(Fen)。(?)

三(San)、(?)修(Xiu)剪(Jian)
修(Xiu)剪(Jian)应(Ying)根(Gen)据(Ju)苗(Miao)木(Mu)的(De)不(Bu)同(Tong)品(Pin)种(Zhong)、(?)不(Bu)同(Tong)类(Lei)型(Xing)、(?)不(Bu)同(Tong)地(Di)段(Duan)、(?)不(Bu)同(Tong)生(Sheng)态(Tai)特(Te)性(Xing)进(Jin)行(Xing)修(Xiu)剪(Jian),(?)将(Jiang)枯(Ku)死(Si)枝(Zhi)、(?)衰(Shuai)弱(Ruo)枝(Zhi)、(?)病(Bing)虫(Chong)枝(Zhi)等(Deng)一(Yi)并(Bing)剪(Jian)下(Xia);(?)密(Mi)集(Ji)枝(Zhi)、(?)徒(Tu)长(Chang)枝(Zhi)、(?)外(Wai)围(Wei)过(Guo)大(Da)的(De)枝(Zhi)多(Duo)采(Cai)取(Qu)疏(Shu)剪(Jian),(?)对(Dui)生(Sheng)长(Chang)过(Guo)旺(Wang)枝(Zhi)进(Jin)行(Xing)适(Shi)当(Dang)回(Hui)缩(Suo),(?)有(You)利(Li)于(Yu)树(Shu)势(Shi)缓(Huan)和(He),(?)通(Tong)风(Feng)透(Tou)光(Guang)。(?)修(Xiu)剪(Jian)后(Hou)绿(Lu)地(Di)苗(Miao)木(Mu)要(Yao)达(Da)到(Dao):(?)树(Shu)体(Ti)结(Jie)构(Gou)合(He)理(Li)、(?)枝(Zhi)条(Tiao)疏(Shu)密(Mi)合(He)理(Li),(?)为(Wei)苗(Miao)木(Mu)日(Ri)后(Hou)生(Sheng)长(Chang)奠(Dian)定(Ding)良(Liang)好(Hao)基(Ji)础(Chu)。(?)
四(Si)、(?)病(Bing)虫(Chong)害(Hai)防(Fang)治(Zhi)
1、(?)春(Chun)季(Ji)要(Yao)及(Ji)时(Shi)清(Qing)除(Chu)绿(Lu)地(Di)内(Nei)的(De)立(Li)枯(Ku)木(Mu)和(He)危(Wei)害(Hai)严(Yan)重(Zhong)的(De)苗(Miao)木(Mu),(?)挖(Wa)除(Chu)越(Yue)冬(Dong)虫(Chong)蛹(Yong),(?)在(Zai)苗(Miao)木(Mu)发(Fa)芽(Ya)前(Qian)刮(Gua)除(Chu)老(Lao)粗(Cu)皮(Pi)。(?)将(Jiang)刮(Gua)下(Xia)的(De)老(Lao)粗(Cu)皮(Pi)集(Ji)中(Zhong)烧(Shao)毁(Hui),(?)再(Zai)给(Gei)苗(Miao)木(Mu)喷(Pen)一(Yi)遍(Bian)3-5波(Bo)美(Mei)度(Du)石(Shi)硫(Liu)合(He)剂(Ji),(?)这(Zhe)样(Yang)可(Ke)消(Xiao)灭(Mie)大(Da)量(Liang)越(Yue)冬(Dong)害(Hai)虫(Chong)和(He)越(Yue)冬(Dong)病(Bing)菌(Jun),(?)减(Jian)少(Shao)病(Bing)虫(Chong)危(Wei)害(Hai)基(Ji)数(Shu)。(?)
2、(?)三(San)四(Si)月(Yue)份(Fen)开(Kai)始(Shi)出(Chu)现(Xian)的(De)害(Hai)虫(Chong)主(Zhu)要(Yao)包(Bao)括(Kuo):(?)蚧(Jie)壳(Ke)虫(Chong)、(?)蚜(Ya)虫(Chong)、(?)地(Di)下(Xia)害(Hai)虫(Chong)、(?)天(Tian)牛(Niu)等(Deng)。(?)在(Zai)树(Shu)干(Gan)1.2米(Mi)处(Chu)缠(Chan)胶(Jiao)带(Dai),(?)避(Bi)免(Mian)蚧(Jie)壳(Ke)虫(Chong)上(Shang)树(Shu)。(?)对(Dui)园(Yuan)林(Lin)植(Zhi)物(Wu)喷(Pen)施(Shi)杀(Sha)虫(Chong)剂(Ji)进(Jin)行(Xing)预(Yu)防(Fang)。(?)主(Zhu)要(Yao)是(Shi)为(Wei)了(Liao)防(Fang)除(Chu)蚜(Ya)虫(Chong);(?)对(Dui)容(Rong)易(Yi)遭(Zao)受(Shou)蛀(Zhu)干(Gan)害(Hai)虫(Chong)危(Wei)害(Hai)的(De)苗(Miao)木(Mu),(?)在(Zai)根(Gen)部(Bu)埋(Mai)施(Shi)杀(Sha)虫(Chong)剂(Ji)进(Jin)行(Xing)预(Yu)防(Fang)。(?)
五(Wu)、(?)预(Yu)防(Fang)倒(Dao)春(Chun)寒(Han)
早(Zao)春(Chun)气(Qi)候(Hou)多(Duo)变(Bian),(?)升(Sheng)温(Wen)与(Yu)降(Jiang)温(Wen)变(Bian)化(Hua)幅(Fu)度(Du)很(Hen)大(Da),(?)容(Rong)易(Yi)发(Fa)生(Sheng)倒(Dao)春(Chun)寒(Han)天(Tian)气(Qi),(?)所(Suo)以(Yi)不(Bu)要(Yao)过(Guo)早(Zao)的(De)拆(Chai)除(Chu)苗(Miao)木(Mu)防(Fang)寒(Han)设(She)施(Shi),(?)多(Duo)留(Liu)意(Yi)天(Tian)气(Qi)情(Qing)况(Kuang),(?)根(Gen)据(Ju)天(Tian)气(Qi)情(Qing)况(Kuang)循(Xun)序(Xu)渐(Jian)进(Jin)拆(Chai)除(Chu)防(Fang)寒(Han)措(Cuo)施(Shi)。(?)