dg真人游戏

当前位置: 农种网 > 菠萝蜜种植 > 正文

种植菠萝蜜如何选树苗?

dg真人游戏faburiqi: 2017-04-21 04:32

问:
种植菠萝蜜如何选树苗?

yi、boluomishishengmiao

zhongyuanlaizijingquerendepinzhongchunzheng、youzhigaochandemubenyuanhuomuzhu,pinzhongchundu≥95%;chupushiyingyangdaiwanhao,yingyangtuwanzhengbusongsan,tutuanzhijing>12limi、gao>20limi;zhizhuzhuganzhili,shengzhangjianzhuang,yepiannonglv、zhengchang,genxifada,wujixiesunshang;zhongmiaogaodu≥50limi;zhugancudu≥0.6limi;miaoling3~6geyueweiyi。

er、boluomijiajiemiao

dg真人游戏zhongyuanlaizijingquerendepinzhongchunzheng、youzhigaochandemubenyuanhuomuzhu,pinzhongchundu≥98%;chupushiyingyangdaiwanhao,yingyangtuwanzhengbusongsan,tutuanzhijing>12limi、gao>20limi;zhizhuzhuganzhili,shengzhangjianzhuang,yepiannonglv、zhengchang,genxifada,wujixiesunshang;jiekouyuhechengdulianghao;zhongmiaogaodu≥30limi;zhenduancudu≥1.0limi、zhugancudu≥0.3limi;miaoling6~9geyueweiyi。

san、boluomikongzhongyatiao(quanzhi)miao

dg真人游戏yongquanzhifangfajinxingwuxingfanzhi,chuqujiaoyeshiguanjian,dancifachenggonglvjiaodi,muqianshengchanshanghenshaocaiyong。qiyoudianshizhizhuaihua、fangbianguanliketizaojieguo,baochileyouliangtexing;quedianshiwuzhuhen,jieguoxiaoershao,shutikangfenglishaoruo;xiangbeifengmianqingxie。jingdiaocha,3nianshengboluomiquanzhishugao2.10~2.30mi,jingwei25~30limi,genshen35limi,zaijutumian20limichushengcegen5~6tiao。dingzhi1nianhoujiexiaoguo,di2nianqikejieshaoshuguoshi。

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