ʻOkoʻa nā ʻano lāʻau i ke ʻano, ka waihoʻoluʻu, ka ikaika, ka hiki ke hana, ke ʻano, ka ulu a me ka lōʻihi i nā kūlana kūikawā o ka hoʻohana. He mea nui kēia mau ʻokoʻa i ke koho ʻana i nā mea hana no ke kūkulu ʻana a me nā huahana kamana.

ʻO nā ʻano lāʻau i hoʻohana pinepine ʻia

Hoʻohana ʻia nā ʻano coniferous no ke kākoʻo ʻana i nā mea hale:

  • nā kīʻaha;
  • kaka;
  • boron;
  • larch.

ʻOak a me ka beech kūpono loa i nā alapiʻi, nā papahele a me nā mea like.

Pehea ka ʻokoʻa o nā ʻano lāʻau

ʻO ke ʻano a me ke kala o ka lāʻau, ka ulu ʻana o ke kumu a me nā lālā, ka ʻili, nā lau a me nā nila ke ʻano o ke ʻano lāʻau.

Hoʻokaʻawale ka ʻenehana ma muli o:

  • hale lāʻau - heartwood, sapwood, laula o nā lāʻau, ka like o ka lāʻau hope a me ke kūlana o ka lāʻau mua;
  • ikaika a me ka hana;
  • hiʻohiʻona a me ka ulu ʻana, me ka puʻu;
  • ka lōʻihi o ka lāʻau i nā kūlana e kū nei i kēlā me kēia hihia kikoʻī.

ʻO ka lāʻau kaʻa a me ka lāʻau pine me nā apo ākea loa he liʻiliʻi ka lāʻau lapaʻau ma mua o ka lāʻau me nā apo haiki. ʻAʻole paʻa a maʻalahi hoʻi ka hana.

ʻOi aku ka paʻa o ka lāʻau beech me nā apo ākea ma mua o ka lāʻau me nā apo haiki. ʻOi aku ka maikaʻi o ka lāʻau palaoa pololei me nā puʻupuʻu liʻiliʻi ma mua o ka lāʻau kekee a puʻupuʻu loa. ʻOi aku ka lōʻihi o ka paina maikaʻi ma mua o ka beech.

Hoʻonohonoho lāʻau

Nā makahiki, ka lāʻau mua a me ka hope

Ma ka ʻāpana keʻa o ka lāʻau, ʻike maopopo ʻia nā makahiki. E like me ke kānāwai, ua ulu kēlā me kēia i hoʻokahi makahiki.

Hoʻonui ʻia ka ʻāpana keʻa o ka pine me nā cell o ka lāʻau mua a me ka lāʻau hope

Kiʻi1. ʻO ka palena palena o ka pine ʻelua makahiki ma lalo o ka hoʻonui kiʻekiʻe.

Hoʻomaka ka makahiki me nā pūnaewele ākea a lahilahi i ʻike ʻia i ka ʻike maka ʻole - lāʻau mua. Hoʻopau ʻia i loko o nā pūnaewele ʻāiki a mānoanoa i ʻike ʻia he pōʻeleʻele - lāʻau hope.

E like me ka mea i hōʻike ʻia ma ke kiʻi1 mhiki ke manaʻo ʻia ʻo ka lāʻau, ma lalo o nā ʻano like ʻole, me ka piʻi ʻana o ka nui o ka lāʻau hope loa, ʻoi aku ka nui o ka haʻahaʻa haʻahaʻa a ʻoi aku ka paʻakikī o ka hana.

Pores ma nā ʻano lau

Kiʻi1he ano o ka laau coniferous. I ka hihia o ka lāʻau deciduous, hiki ke ʻike ʻia ka lāʻau me nā pores ʻano apo, e like me ke ʻano o ka lehu i ke kiʻi.2, a me ka lāʻau me nā pores i hoʻopuehu ʻia, e like me ka beech ma ke kiʻi3.

Hoʻonui ʻia ka ʻāpana keʻa o kahi lāʻau lehu me nā pores annular

Kiʻi2. Laau lehu me na puka apo.

Hoʻonui ʻia ka ʻāpana o ka beech me nā pores i hoʻopuehu ʻia a me nā kukuna kumu

Kiʻi3. Laau beech me na pores helelei.

Me ka hoʻonui ʻana i ka hapa o nā pores ākea, e emi pū ka hiki ke hoʻouka.

Nā kiʻi1-3, Ma waho aʻe o nā pūnaewele i ʻōlelo ʻia e moe like me nā paipu e pili ana i ke koʻi o ka lāʻau, hōʻike pū lākou i nā kukuna kumu i kaha ʻia me ka huaʻōlelo m. Hoʻonui lākou mai ke kumu o ka lāʻau a hiki i ka ʻili. Hoʻopili ka helu a me ka mānoanoa o nā kukuna kumu i ke kū ʻana o ka lāʻau i ke koʻi o ka lāʻau.

Laulā makahiki

ʻOkoʻa loa ka laulā o nā apo i kēlā me kēia kumulāʻau, a ʻoi aku hoʻi ma waena o nā lāʻau like ʻole. E like me ka ʻikepili helu, i ka hihia o ka pine, he kaumaha koʻikoʻi koʻikoʻi, ʻo ka laulā o nā lāʻau he kokoke.1-2 mm.

Eia nō naʻe, ʻaʻole kūpono ke hoʻopaʻa inoa ʻana i ka pine me nā makahiki haiki a ʻoi aku paha ka waiwai. ʻOi aku ka haʻahaʻa o ka ikaika ma ke ʻano o nā ʻāpana haiki a ākea loa, a ma muli o ka laula o nā ʻauwaha e loli pinepine wale ia.

Maikaʻi pili