ʻO kēia huahana he conductive post-emergence stem a me ka lau lau lāʻau lapaʻau, kūpono no ka hoʻomalu ʻana i nā nāhelehele ʻino i nā māla rapeseed, e like me Echinops edulis, Sonchus endive, Polygonum convolvulus, Bidens pilosa, Rhizoma serrata, a me Vetch.
1. Pono e hoʻohana ʻia kēia huahana i nā māla rapeseed puna a me nā māla rapeseed hoʻoilo i ka wā e ulu ana ka mauʻu i ka pae 2-6 lau. E hoʻohui i 15-30 lita o ka wai i kēlā me kēia mu a kāpīpī i nā kumu a me nā lau. He palekana ia no ke kāpeti a me ka rapeseed kāpeti Kina. 2. E noi pono e like me ka mea i kuhikuhi ʻia e pale aku i ka overspraying, hala ʻole ka pulupulu ʻana, a me ke kuhi hewa ʻana, a pale aku i ka neʻe ʻana o ka lāʻau i nā mea kanu lau ākea pili. 3. E hoʻohana i hoʻokahi manawa i kēlā me kēia kau hua.
Nā hōʻailona o ka lāʻau ʻawaʻawa: ʻO ka huhū i ka ʻili a me nā maka. Hoʻopili i ka ʻili: Wehe i nā lole haumia, holoi i nā pesticides me kahi lole palupalu, holoi me ka nui o ka wai a me ke kopa i ka manawa; Paʻi maka: Holoi me ka wai kahe no 15 mau minuke; Ingestion: ho'ōki i ka lawe ʻana, lawe i ka waha piha me ka wai, a lawe mai i ka lepili pesticide i ka haukapila i ka manawa. ʻAʻohe lāʻau ʻoi aku ka maikaʻi, ka lāʻau kūpono.
Pono e mālama ʻia ma kahi maloʻo, ʻoluʻolu, ventilated, malu, kahi mamao mai ke ahi a i ʻole nā kumu wela. E mālama i kahi e hiki ai i nā keiki a palekana. Mai mālama a lawe pū me ka meaʻai, ka mea inu, ka palaoa, ka meaʻai. ʻAʻole ʻoi aku ka nui o ka mālama ʻana a i ʻole ka lawe ʻana i ka papa o ka puʻu, e hoʻolohe pono i ka lawelawe ʻana me ka mālie, i ʻole e hōʻino i ka pahu, e hopena i ka leakage huahana.