ʻO kahi ʻōnaehana kākoʻo hoʻoholo e pili ana i ka wā i hoʻokumu ʻia ma 15 mau makahiki i hala ma nā māla hua lāʻau o ka mokuʻāina ʻo Wakinekona i lālā i loko o ka māla ʻuala o ka ʻāina. ʻO ka Pūnaehana kōkua hoʻoholo ʻana i ka ʻuala ʻĀkau komohana o ka Pākīpika (DAS) hōʻiliʻili i nā mea hoʻokomo o ka ʻāina a hoʻohui i kēlā me ka ʻikepili pili i ka noiʻi e pili ana i nā heluna pest kūloko. Hoʻomaopopo ia i ka poʻe mahiʻai i ka wā e ʻeleu ai nā heluna pepeke ʻokoʻa i nā pae like ʻole o ko lākou pōʻai ola, e kōkua ana i nā ʻoihana ag i ka hoʻonohonoho pono ʻana.
Nā mea noiʻi mai ʻekolu mau kula Pākīpika Northwest - Ke Kulanui Moku'āina ʻo Wakinekona (WSU), Kulanui o Idaho, a me ke Kulanui Mokuʻāina ʻo Oregon - ua hoʻokō ʻo DAS i ka Mei i hala ma loko a ma kahi o ke kahawai ʻo Columbia o Central Washington kahi 95% o ka mokuʻāina. ka uala ulu ka mea kanu.
Hiki ke wānana maikaʻi
Hoʻohui ʻo DAS i kekahi mau papa o ka ʻikepili e kōkua i ka wānana i nā pilikia e kū mai ana nā mea ulu. A he mea hana e ulu mau ana i ka loaʻa ʻana o ka ʻikepili hou.
I nā hua lāʻau, kahi e hānai ai nā luna hoʻomalu iā DAS no 15 mau makahiki, hoʻohālikelike ka ʻōnaehana i ka ʻikepili manawa maoli me nā hiʻohiʻona noiʻi ma nā wahi like ʻole. No laila, loaʻa iā ia he 11 mau ʻano pepeke, ʻehiku hiʻohiʻona horticultural (e like me ka pua lāʻau a me ka nalo meli e ʻai ana i nā puka makani), a me ʻelima mau hiʻohiʻona maʻi/pilikia.
Ma ka ʻaoʻao o ka lewa, ʻeli ʻo DAS i nā ʻano like ʻole e like me ka mahana, ka ua, a me ka pulu lau. ʻO kēia nā mea hoʻololi āpau e pili ana i ka ulu ʻana o ka mea kanu, ka ulu ʻana o nā pepeke, a me ka pilikia pathogen.
"Ke hilinaʻi nei kā mākou ʻōnaehana i ka ʻoiaʻiʻo o ka puka ʻana o nā ʻano ola he nui o nā pepeke a me nā heluna mea kanu he mau mea hiki ke wānana ʻia e pili ana i ka mahana a i ʻole nā mea kaiapuni ʻē aʻe," wahi a Dave Crowder, Associate Professor of Entomology ma WSU.
Hiki i nā mea kanu ke hoʻohana i kēia mau hiʻohiʻona e wānana i ka wā e maʻalahi ai ke ola, i ka wā e pua ai nā kumulāʻau, a i ka wā e kiʻekiʻe ai nā koi o ka hana, ma waena o nā ʻike koʻikoʻi, wahi āna.
Nā ʻuala
No ka mea he mea hou loa ka DAS no nā mea kanu ʻuala, i kēia manawa ke kālele wale nei i ka hoʻokele pepeke. E hoʻokomo koke ʻia nā mea ʻē aʻe o ka hana ʻuala, akā naʻe, wahi a Carrie Wohleb, Kauka Laʻai Laʻai ʻĀpana ma WSU a Mea kanu mea ʻai ʻAmelika ka mea kākau.
He mea paahana mana. E lawe i nā psyllids ʻuala. I ka piʻi ʻana o ka mahana i ka lā 1 o Mei, 2021, ma Paterson, WA, kokoke i ka palena ʻo Oregon, ua hōʻike ka Potato DAS i nā psyllids ʻuala makua e hoʻomaka ana e neʻe i nā mahina ʻai ma ia wahi. I ka huli ʻana, ua aʻo ka ʻōnaehana i ka poʻe mahiʻai e ʻimi i ka ʻiniko a hoʻoholo i nā hoʻoholo hoʻokele.
He kumu hoʻohālike nō ka ʻuala DAS no ka pīkī potato Colorado. Hiki i nā kānaka ʻepekema WSU Extension ke nānā i nā ʻenekena ʻē aʻe, e like me ka peach aphid ʻōmaʻomaʻo, leafhopper beet, lygus bug, a me ka ʻuala ʻuala i ka manawa maoli. Hoʻohana lākou i nā mea hana spatial no ka palapala ʻana i nā pōʻino kūloko o nā pest.
ʻO ke kaʻina hana, i kapa ʻia ʻo interpolation, lawe i nā wahi hoʻohālike he nui a wānana i kahi o ka heluna o nā pepeke ma ka lawe ʻana i ka awelika paona o nā wahi me nā iniseti hoʻohālike.
"Ua like loa kēia ma nā ʻano he nui i ke ʻano o ka hana ʻana i nā wanana o ka ʻāina, kahi āu e huki ai i ka ʻikepili mai nā kahua hoʻokele kino a laila e huki i kekahi ʻano interpolation e wānana i ke ʻano o ke aniau ma kahi āpau. ” wahi a Crowder.
I kēlā me kēia manawa, ʻōlelo ʻo Cowder, hiki i kahi mea hoʻohana ke nānā i ka ʻikepili mai kahi kikowaena kikoʻī.
"E loaʻa iā lākou kahi pop up (window) e papa inoa i kēlā mau lā degere i hōʻiliʻili ʻia a me ka nui o nā pest a laila hāʻawi i kahi wānana hui e ʻōlelo ana, 'Ma muli o ka nui o nā pest ma ia wahi a me nā phenology lalo, eia ka mea a mākou e manaʻo ai e makemake paha ʻoe e hana. , '" wahi a Crowder.
E hiki mai ana, wahi a Wohleb, he mau koho hou aʻe, e like me ke ʻano hoʻomohala nematode a me kahi alakaʻi hoʻoheheʻe pesticide e like me ka mea i hāʻawi ʻia ma ka ʻaoʻao hua lāʻau.
"He manawa maikaʻi kēia no ka manaʻo no ka mea he mea hou a hiki ke hoʻololi ʻia," wahi a Wohleb.