dg真人游戏

当前位置: 农种网 > 马水桔种植 > 正文

马水桔树叶慢慢变黄落叶怎么办?

faburiqi: 2017-05-09 02:39

问:
dg真人游戏在山坡种植了1000株马水桔,现在有两年树龄,2011年种植,当时是用钩机开梯级,每级大约2米大,钩机打孔,当时时间问题,孔底没有放肥料,只是回泥入孔。现长在山坡下40-50米左右的树苗生长还好,山披顶上几行梯级的树苗一年只发一次新梢,很差劲。种下第一年施肥只用尿素,用手发施。第二年施肥用“15—15—15”复合肥,磷肥在树苗滴水线开坑施肥回泥。今年四月份标的夏梢,梢的顶尖大多数都干了顶、有些叶有一点干,有些叶慢慢变黄,最后落叶。听人说是炭疽病,用药两个月,不见成效。怎么办?

zaishandizhongzhiguoshu,zaojinshanjiaodeturang,yinyoujizhijileijiaoweifengfu,guoshuzhangshiyibanjiaohao。yuekaojinshanding,turangzhongdeyoujizhiyouyuyushuizhangqidelinrong,youjizhixiangduijiaoweipinfa。zaijiashangzaikaikengshimeiyoushiruzugoudeyoujijifei,zaiwanghoudeshifeizhongzhishirudan、lin、jiadengdedaliangyuansu,erzhizhusuoxuyaodeqitazhongweiliangyuansupinfa,turangdebaofeibaoshuinenglicha,zhizhuzhangshihuiyuelaiyuecha,zhizhudekangbingnengliyebianruo。lingyifangmian,turangzhongtaiqueyoujizhihou,turangdebaofeibaoshuinenglicha,turangzhongdehanyangliangguoshao,zhizhudegenxinanyishengzhanghefazhan,bingchonghaijiuhuizengduo,jishijingchangshiyongyaowujinxingfangzhi,qixiaoguoyebujinlixiang。

zaiyifangmian,dangturangdeyoujizhiguoshao,turangzhongdezhong、weiliangyuansuguoqueerbuzuzhichizhizhushenglixuyaohou,zhizhujiuhuichuxianshenglixingbinghai。liru,dangturangyanzhongquegaihou,zhizhudeyepianzaiyejian、yeyuanchuxianlehuanghuabianhese。yanzhongshiyepianhuitiqiantuoluo,zhishaokusi。danzheizhongshenglixingbinghai,henrongyibeiwurenweitanjubingduidaiershiyongshajunji,qixiaoguokexiangerzhi。jianyiniduizhizhuzengshinongjiayoujifei,tebieshiduishushihuanghuapianruodezhizhu。zhiyougaishanturangdeshengtaihuanjing,zuozujichugongzuo,guoshudewenchan、youzhicainengyouxiwang。

奇葩图片

dg真人游戏_dg真人平台【开户首充送大礼】 北京赛车pk_北京赛车pk官网 og真人注册_og真人官网【开户首充送大礼】 U赢电竞官网 10分赛车平台_10分赛车官网 新金沙注册平台-澳门新金沙注册平台-新金沙登录平台注册官网