1. Ka wai maloʻo lōʻihi
Inā maloʻo loa ka lepo i ka wā mua, a nui koke ka nui o ka wai i ka wā ma hope, e pāpā nui ʻia ka transpiration o nā lau hua kanu, a e ʻōwili nā lau i hope i ka wā e hōʻike ai lākou i kahi kūlana o lākou iho. pale, a olokaa na lau ilalo.
2. ʻO ka hopena o ka haʻahaʻa haʻahaʻa hau hauʻino
Ke hoʻomau ka mahana ma lalo o 10 ° C, e pilikia nā mesophyll cell o nā mea kanu i ka pōʻino anuanu, a hoʻomaka nā lau e mae. Ke anuanu ka pūnāwai, ʻo ia hoʻi ka mea e wili ai nā lau pana hou i lalo!
3. Hoʻohana pono ʻole i nā hormones
Ke kiʻekiʻe loa ka neʻe ʻana o ka naphthalene acetic acid, e hōʻike ana nā lau i ke ʻano o ka ʻōwili ʻana i hope ma hope o ka pīpī ʻana. Ke hoʻokomo ʻia ka 2,4-D i loko o nā pua, ʻoi aku ka nui o ka manaʻo a kāpīpī ʻia paha ma nā lau, e mānoanoa ai nā lau, ʻemi a wili paha i lalo.
4. Poino pest
He liʻiliʻi loa nā mite melemele a paʻakikī ke ʻike ʻia me ka maka ʻōlohelohe. ʻO nā hōʻailona nui o ka pōʻino o nā mea kanu e nā mite, ʻo ia ka haʻikiʻi, ʻoʻoleʻa a pololei nā lau, e emi ana i lalo a i ʻole ka wili ʻana i nā deformations, a ma hope o nā ʻōhule. E liʻiliʻi nā lau, ʻoi aku ka paʻakikī a ʻoi aku ka mānoanoa, a ʻo ka mea nui ka ʻaila ʻaila ma ke kua o nā lau, me ka waihoʻoluʻu kī. Hiki i ka pōʻino aphid ke kumu i ka wili ʻana o ka lau, no ka mea, ʻai maʻamau nā aphids i ke kua o nā lau a me nā ʻiʻo ʻōpiopio, no laila hiki i ka pōʻino aphids ke kumu i ka wili ʻana o nā lau i nā pae like ʻole.
5. Poino nematode
ʻO ka maʻi o nā nematodes hiki ke hoʻopau ʻole nā aʻa i nā meaʻai a hoʻoili iā lākou, e hōʻeha nui i nā aʻa, e hoʻohuli i nā lau i lalo.
Ka manawa hoʻouna: Nov-22-2022
