DB46_T429-2017_三角梅容器苗木生产技术规程_海南省.docx
ICS65.020.20
B05
DB46
???:55975-2017
???????
DB46/T429—2017
п???????????ぁ
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DB46/T429—2017
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?
?????GB/T1.1-2009????????
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??????????????????????й????ㄉ??????ъ、???????
????ウ????????????ウ??
???????哴?????????????ょ??ц???????
1
DB46/T429—2017
п???????????ぁ
1??
??????й???Bougainvilleaspp.???????????????????????
?????????????????????????????????
??????й??????????
2???????
л?????????????н????????????????????????????
????н???????????????????????????????
LYJ128?ъ????????
LY/T1970???????
3?????
??
??????5??????????
?????≤????≤????≤?????????????????????
4??????????
5????
2
DB46/T429—2017
6????
6.1????
??LY/T1970????????????????≤?????????pH?5.5?7.0?EC??
1.5mS/cm?
6.2????
?????????????????а???????哿?????????????????
????????????????????????呑???????????у????????
6.3???∈
?????????????????15cm?20cm????а?????40%??傜?50?100
????儈???????????????????3d?5d????????????????
?????????????????70%????????20g???50%?????1000???
7????
???????????????????????????????????????????
????????????????????????????
?1?????????????
0.4?0.8
0.8?1.5
1.5?3.0
3.0?5.0
5.0?10.0
8??
???12????????????????????????????1/3?1/2?????
??????????????3cm???????≤??????????1cm?2cm??????
9????
3
DB46/T429—2017
????35??к????デ?仾?????????7?????????
9.2????
????????60%????????10d?15d????????????????
9.3????
9.3.1????
?????????????????儈????????≤??????????≤???亴?
???≤?
9.3.2????
??儈?????≤????10:00???16:00??????????≤??????10:00?
??16:00???
9.3.3??????
??????≤?????→??????
9.3.4??????
????15??????≤??????????
9.4??
???????????????????????????侬?≤???≤?????????
?10d?15d?а???????????≤????????????15-15-15????????
???????????≤????≒????侬?≤????10?100???????????500?
1000???
????????????????20cm?30?????????????????1/3?1/2?
??????????≤???????а???????亦??????????????
????????????????а?????15d?????а?????????????
4
DB46/T429—2017
????????????????????????????
9.9????
9.9.1??
9.9.1.1????
??????????┑???????????
9.9.1.2????
???50d?60d???≤,?≤??????1/3????????????????≤??н
?????????≤????????????