Whakamutua te rerenga e whai ake nei ki te kōwhiringa pai rawa: Me pēhea te tango i ngā pesticides mai i te hua?  Ngā kōwhiringa: - Whakakiia he peihana nui ki te 3 kapu wai mahana. Kātahi ka tāpiri i te tīni o te winika, ā, ka whakaranu āta. Whakanohia ō hua ki roto i te ranunga, me te tatari mō te 30 meneti. - Whakakiia he peihana nui ki te 3 kapu wai mahana. Kātahi ka tāpiri i tētahi tīpune o te hau kōwaro, ka whakaoho āta. Whakanohia ō hua ki roto i te ranunga, me te tatari mō te 30 meneti.  Whakautu:
Whakakiia he peihana nui ki te 3 kapu wai mahana. Kātahi ka tāpiri i te tīni o te winika, ā, ka whakaranu āta. Whakanohia ō hua ki roto i te ranunga, me te tatari mō te 30 meneti.