weilemanzubutongqingjingxiadezaojingxuyao,zaiyuanlinjingguanzhiwudezaizhishixingchenglebutongdeleixing,qizhongchangjiandezaizhileixingyouguzhi、duizhi、congzhi、qunzhihepianzhi。xiamianwomenjiulailejieyixiazheixiezaizhileixingzaishijiyingyongshidouyounaxieyaoqiu。
zaizhileixingyi、guzhi:yuanlinzhongdeguzhidouyaoqiuyoutuchudegetimei。gouchenggetimeidezhuyaoyinsuwei:
①tixingzhuangmei、guandayinnong,ruzhangshu、rongshu、xuanlingmu、xianglilei、baipisong、yinxing、xuesongdeng。
②shuxing、zitaiyoumei,rujinqiansong、nanyangshan、hehuan、chuiliu、longzhuahuaideng。
zaizhileixingyi、duizhi:ziranshiduizhijiandandexingshishiyizhutijingwudezhongzhouxianweijixianqudejunhengguanxi,fenbuzaigoutuzhongzhouxiandeliangce。
jibenyaoqiu:jiyaobimiandaibandeduichengxingshi,youbixuyouhuying。duoyongzaiziranshiyuanlindechurukou,qiaotou、shijieliangce,yijiheliurukouchudeng。
zaizhileixingyi、congzhi:zaiyuanlinzhongshiyizhongzhongyaodebuzhixingshi。yigeshucongshiyouer、sanzhuzhiba、jiuzhutongzhonghuoyizhongshumuzucheng,anqigongyongkefenweilianglei。jiyibiyinweizhu,tongshigongguanshangyongzhe,heyiguanshangweizhuzhe。shuyubiyinweizhudeshucong,duoyouqiaomushuzhongzucheng,yicaiyongdanyishuzhongweiyi;shuyuguanshangweizhudeshucong,zekejiangbutongzhongleideqiaomuyuguanmuhunjiao,qiekeyusugenhuahuixiangpei。congzhiyaozhuyihenhaodichulizhujian、zhongjianguanxi,jitimeiyugetimeijiangu。
zaizhileixingyi、qunzhi:qunzhishiyoushiduozhuyishang,er、sanshizhuyixiadeqiaoguanmuerzuchengderengongqunluo。shuqunzuchengxuyaozhongdian,zhongleibuyitaiduo,eryaokaolvdaonianlingyujijiedebianhua:ruyouzheiyangdeyigequnluo,youmaobaiyang、baipisong、yuanbaofeng、yuyemeiweizhuzuchengyigewendingermeilideshuqun。qizhongyibaipisongweibeijing,yimaobaiyangweigujia,yongyuanbaofengyibianguanshangqiqiujidehongye,yongyuyemeiyibianguanshangjiaoyandechunhua。zhenggeshuqunsuoyongzhuyaoshuzhong,yuanzeshangjunyibuchaoguowuzhongweituo,zheiyangcaikeyizuodaoxiangduiwending,zhongdiantuchu。ruyuanbaofeng,shushaonaiyin,youxixiaoqiaomu,zhuyaoweiguanhongyeyong,junkesan、wuzhuyanyingyuliangzhongdaqiaomuzhixiafangpianqianchu。yuyemeixiguang、naihan,danxuyaopaishuilianghao,kezaizuiqianfangchengcongdiyuyuanbaofengchengjiaodakuaizhuangdehunjiao,yibiantuchuyanhongjiaolidechunjing。
zaizhileixingyi、pianlin:jiaodaguimochengdaichengpiandeshulinzhuangdezhongzhifangshi。tafanyingdeshiquntimei。linzhiyeshiyuanlinjieheshengchandechangsuo,zaidaxinggongyuan、fengjingqu、senlingongyuanzhongduoyoulinzhi。
①ziranshilindaiyizhongdatichengxiazhangdaizhuangdefengjinglin,duoyoushuzhongqiao、guanmuzucheng,yekeyouyizhongshumugoucheng。ziranshilindaixuzhuyilinguanxiandeqifuhebianhua。lindaiwaiyuanyizhongmeilikeguandeguanmu,ruhuanglu、meigui、soushu、lianqiaodeng。
②chunlinyouyizhongshumusuozucheng,zaizhishikeweiguizeshidehuoziranshide,danqianzhejingruogannianhoujingguofenpishufa,zhujianchengweishumiyouzhideziranshichunlin。
③混交林混交林是由两种以上乔、灌木所构成的郁闭群落,其间植物种间关系复杂而重要。在种植混交林时考虑空间层次、株间关系,还要考虑地下根系等问题。如颐和园的后山,苏州河长1000多米,两岸的为自然式林带。乔木种有20多种,视野中只有七、八种,邻水的是柳树,并且最多。桃、大叶白蜡、桑树、丝棉木等,两岸的树互相呼应,并且主次明显。油松数量不多,但植株很大,姿态非常丰富,具有诗意,并可入画。后山的四季景观也很美,春天有桃花盛开、柳树吐绿、连翘、丁香、枫树也很美;夏天具有浓荫,再加上后山人少,又有水,给人以清凉、舒服的感觉;秋天有大叶白蜡、槲树、银杏、枫等变叶树,秋色叶一看便知是秋天来了;冬天有油松、常绿树等。
④疏林郁闭度0.4~0.6之间构成的错落有致的旅游胜地。疏林可起防护作用,在有利条件下可适当结合生产。象梅林,在春天可形成飘香、雪海的观赏效果,秋天可收获果实。还有管理粗放的柿子林、桂花林、山楂林、枇杷林等。