yuanlinjingguanzhiwuzaizhiqianzhuyaoyouyixiasandazhunbeigongzuo:
yi、mingqueshejiyitu,lejiezaizhirenwu
yuanlinjingguanzhiwuzaizhishiyuanlinlvhuagongchengdeyibufen,bixuduigongchengshejiyituyoushenkedelejie,cainengwanchengshejizhedebiaodashejiyaoqiu。rutongyangshiyikeyinxing,ruguozuoweixingdaoshuzaizhijiuyingxuanxiongzhu,bingyaoqiushutidaxiaoyizhi,peizhishitongchangweidengjuduicheng,zuojingguanshuzaizhishizecixiongzhujunke,shutiguigedaxiaokeyiyouyi,zhixiagaomeiyougudingyaoqiu,jinxingzujingshikedanzhi,yekeduozhuqunzhi。xuyaozhuyideshi,zaizhishiyingzhuyishuguanjiaojiechudejuli。biyaoshi,yingliuzushengzhangkongjian。qici,zaizhiguochengzhonghaiyingzhuyiyinshuzhonghunzhibudangerzhishibingchonghaideyanzhongfashengzheiyihouguo。rudamianjidanyishuzhongzaizhi,jianghuidaozhiyanzhongdebingchonghaidefasheng。guohuaiyupaotongdehunzhi,zeyoukenengzaochengchunxiang,jishuimujianjiededamianjifasheng,boshuleizeyingyuanliqiangweikeshuzhong,yibimianpingguixiubingdeyanzhongfasheng。lingwai,jingguanzhiwuzaizhiyinshoushigongdeqixian,shigongdetiaojian,yijixiangyinggongchengxiangmudezhiyue,xugenjushigongjindubianzhixiangshidezaizhijihua,jizaojinxingrenyuan,cailiaodezuzhihediaopei,bingzhidingxiangguandejishucuoshihezhiliangbiaozhun。
er、xianchangdixingchuli,dingdianceliangfangxian
genjushejituzhijinxingzhongzhixianchangdixingchuli,shitigaozaizhichenghuolvdezhongyaocuoshi。bixushizaizhidiyuzhoubiandaolu,sheshidenghelixianjie,paishuijiangzilianghao,bingqinglijianzhulajihezawu。
yijushigongtujinxingdingdianceliangfangxian,shishejijingguanxiaoguobiaodadejichu。xingdaoshudedingdianfangxian,yibanyiluyanhedaoluzhongzhouxianweiyiju,yaoqiuliangcezhengqiduizhang。duishejituzhishangwujingquedingzhidiandeshumuzaizhi,tebieshishucong,shuqun,kexianhuachuzaizhifanwei,jutiweizhigenjushejisixiang,shutiguigehechangdixianzhuangdengjinxingzonghekaolv。yibanyizhizhuzhangdahou,zhujianfayuhubuganraoweiyuanze。
san、yuxiankaiwashuxue,diaozhengzhunbeishumu
树穴开挖乔木类栽植树穴的开挖,以预先进行为好。特别是春植计划,若能提前至秋冬季安排挖穴,有利于基肥的分解,和栽植土的分化,可有效提高栽植成活率。树穴的平面形状没有硬性规定,以便于操作为准。树穴的大小和深浅应根据树木规格和土层厚薄,坡度大小,地下水位的高低及土壤墒情而定。实践证明,大坑有利于树体根系的生长和发育:如种植胸径为5--6厘米的乔木,土质又比较好,可挖直径80厘米,深60厘米的坑穴。一般乔木的坑穴不小于1立方米,灌木坑穴不小于0.5立方米。风沙大的地区,大坑不利于保墒,以小坑栽植。竹类栽植穴的大小,应比母竹根蔸略大,比竹鞭稍长,一般为长方形,长边以竹鞭长为依据。