suizheyuanlinlvhuashuipingdebuduantigao,yuelaiyueduodecaiyeshuzhongbeiyingyongdaogedalvhuagongchengzhong。caiyeshuzhongdeshichangqianliriyitixian。miaonongdezhongzhifangxiangyezhujianyouchuantongdelvhuashuzhongxiangcaiyeshuzhongzhuanbian。benwenweinijieshaocaiyeshuzhongdezaipeiyanghuyaodian。
yi、 jishiyizai、buzhi
chuchunqiwenzhuannuan,yuliangchongpei,xiangduiwendujiaogao,zheishicaiyeshuzhengchuzaiyouxiumianzhuanzhichouyashengzhangzhiji,shigeleicaiyeshuyizaidedahaojijie。duiyuneixiechengpianzhongzhierchanshengquezhudecaiyeshu,yeshibuzhidedahaoshiji。suoyiyingzhuajinshijianjinxingyizai、buzhi,qianwanbuyaocuoguoshiji。
二、 合理施肥
feiliaochongzuyufou,shijuedingcaiyeshushengzhanghaohuaidezhongyaoyinsu,youqishizaizhongzaipinjiturangzhongdecaiyeshu,shifeijiuxiandegengweizhongyao。shifeishiyaofangzhinongfeishanggen。huafeiyidingyaodanshi,renfenniao、bingfeidengyidingyaochongfenfajiaofushuhoucaikeshi。tongshiyaozhuyidan、lin、jiadepeibi,bunengdanchunshidanfei。
三、 修剪造型
chunjishigeleicaiyeshuzhongchouyazhangyedejijie,gengshizaoxingdehaoshihou。chunjishizuishiyizhongjiandejijie,cishigeleicaiyeshuzhongtineichucunyingyangfengfu,zhongjianhou,budanbuhuiyingxiangshengzhang,fanertongguoxiujian,jianshaoshengzhangdian,jizhongyangfen,shiliuxialaideyayanfayazhengqi,zhizhushengzhangjianzhuang。
四、 病虫害防治
随着气温的上升,彩叶树种嫩芽的生长,彩叶树种的各种病虫害也随之而来。作为管理者,应随时对彩叶树种进行检查,对症防治。目前,用于病虫害防治的化学农药主要有:40%的氧乐果1000倍液用于蚜虫,菊酯类2000倍液用于蝶蛾类鳞翅目昆虫,20%的三氯杀螨醇800倍液用于螨类,40%的氧乐果1000掊液用于蚧壳虫类,但防治时间一定要掌握在第一代幼蚧孵化高峰期,5月中旬至6月上旬是关键时期。
五、 排水防涝
chunjiyushuifengfu,yibanlaohaiduoyuhanhai,zainanfangdiquyaofangzhijishuizaochengcaiyeshuzhonggenmeilanersiwang。chengpianzhongzhidecaiyeshuzhong,yaokaihaopaishuigou,cujingenbudeshengzhang。