Ke kūʻai nui ʻana i ka herbicide maikaʻi loa Propani 34%EC

Papa ʻenehana: 98%TC

Nā koi ʻenehana no ka hoʻohana ʻana:

1. Hoʻohana ʻia kēia huahana no ka mālama ʻana i ka barnyardgrass ma nā māla kanu laiki, a ʻo ka hopena maikaʻi loa ma ka pae lau 2-3 o barnyardgrass.

2. E hoʻokahe i ka wai o ke kula i 2 mau lā ma mua o ka pīpī ʻana, e hoʻomaʻemaʻe hou i ka mauʻu barnyard i nā lā 2 ma hope o ka pīpī ʻana, a mālama i ka wai no 7 mau lā.

3. ʻO ka helu kiʻekiʻe o nā noi i kēlā me kēia makahiki he hoʻokahi, a me ka wā palekana: 60 mau lā.

4. ʻAʻole pono e hoʻohana ʻia ka Malathion no ka laiki i loko o nā lā he ʻumi ma mua a ma hope o ka pīpī ʻana i ka propionella.ʻAʻole pono e hui pū ʻia me ia mau lāʻau pesticides e pale aku i ka phytotoxicity o ka laiki.

Nā mea e mālama ai:

1. PropaniHiki ke hoʻohui ʻia me nā ʻano herbicides e hoʻonui i ka spectrum herbicidal, akā ʻaʻole pono e hui pū ʻia me 2,4-D butyl ester.

2. ʻAʻole hiki ke hui pū ʻia ka propanil me nā pesticides carbamate e like me isoprocarb a me carbaryl, a me organophosphorus e like me triazophos, phoxim, chlorpyrifos, acephate, profenofos, malathion, trichlorfon a me dichlorvos Hoʻohui ʻia nā pesticides e pale i ka phytotoxicity.Mai kāpīpī i nā mea i luna i loko o 10 mau lā ma mua a ma hope o ka pīpī ʻana i ka propanil.

3: Pono e pale ʻia ka hoʻohana ʻana i ka propanil me ka mea hoʻomomona wai.Ke kiʻekiʻe ka mahana, maikaʻi ka hopena o ka weeding, a hiki ke hoʻemi pono ʻia ka dosage.E hoʻemi ka weed foliar dampness i ka hopena o ka weed control, a pono e hoʻohana ʻia ma hope o ka maloʻo ʻana o ka hau.Hōʻalo i ka pipi ʻana ma mua o ka ua.ʻOi aku ka maikaʻi e koho i nā lā lā, akā ʻaʻole pono ka mahana ma mua o 30 degere